AME8804 Datasheet. Www.s Manuals.com. Rk.04 Ame
User Manual: Marking of electronic components, SMD Codes BJ, BJ*, BJ**, BJ***, BJ-***, BJE, BJG**, BJH, BJH**, BJI, BJI**, BJJ, BJK, BJL. Datasheets AME5142AEEV, AME5142AEEY, AME8804BEEVADJZ, AP2552FDC, AP2552W6, BD4728G, BZT52H-C10, INA193AIDBV, INA195AIDBV, INA196AIDBV, INA197AIDBV, INA198AIDBV, MMBZ5248B, NA194AIDBV, RP130Q281A5, RT9011-EJGQWC, RT9011-JPPQW, RT9011-SNPJ6, RT9198-35PU5, SY8101BEBC, Si1473DH, UDZ11B.
Open the PDF directly: View PDF .
Page Count: 19
AME
1
AME8804 300mA CMOS LDO
Rev.K.04
n Typical Application
n Functional Block Diagram
l Very Low Dropout Voltage
l Guaranteed 300mA Output
l Accurate to within 1.5%
l Typical 35µA Ground Current
l Over-Temperature Shutdown
l Current Limiting
l Short Circuit Current Fold-back
l Power Good Detector (6 pin version only)
l Power-Saving Shutdown Mode
l Space-Saving SOT-26/TSOT-26 and SOT-25
/ TSOT-25
l Adjustable Output Voltages
l Low Temperature Coefficient
The AME8804 family of positive, linear regulators fea-
ture low ground current (35µA typ.) with low dropout volt-
age, making them ideal for battery applications. The
space-saving SOT-26/TSOT-26 and SOT-25/TSOT-25
packages are attractive for "Pocket" and "Hand Held" ap-
plications.
These rugged devices have both Thermal Shutdown,
and Current Fold-back to prevent device failure under the
"Worst" operating conditions.
The SOT-26/TSOT-26 version also features a "Power
Good" detector, which pulls low when the output is out of
regulation.
The AME8804 is stable with an output capacitance of
2.2µF or greater.
l Instrumentation
l Portable Electronics
l Wireless Devices
l Cordless Phones
l PC Peripherals
l Battery Powered Widgets
l Electronic Scales
n General Description
n Features
n Applications
VOUT = 1.215 (R1 +R2)/R2
C2 is unnecessary when R1 or R2 < 20K
PG pin is only available in the SOT-26 package option
OUT
IN
C3
2.2µF
5V
C2
100p
R1
R2
C1
1µF
AME8804
IN
EN
PG ADJ
OUT
GND
GND
OUTIN
ADJ
PG
Overcurrent
Shutdown
Thermal
Shutdown
EN
Vref =1.215V
Vref x90%
Vrefx110% AMP
l All AME's Lead Free Products Meet RoHS
Standards
AME
2
300mA CMOS LDOAME8804
Rev.K.04
n Pin Configuration
AME8804AEEY
1. IN
2. GND
3. EN
4. PG
5. ADJ
6. OUT
* Die Attach:
Non-Conductive Epoxy
SOT-25 /TSOT-25
Top View
AME8804AEEV
1. IN
2. GND
3. EN
4. ADJ
5. OUT
* Die Attach:
Conductive Epoxy
SOT-26/TSOT-26
Top View
1 32
5 4
AME8804
SOT-25 /TSOT-25
Top View
1 32
5 4
AME8804
AME8804BEEVADJ
1. EN
2. GND
3. IN
4. OUT
5. ADJ
* Die Attach:
Conductive Epoxy
n Pin Description
Pin Name Pin Description
IN Input voltage pin.
It should be decoupled with 1µF or greater capacitor.
GND Ground connection pin.
EN
Enable pin.
When pulled low, the PMOS pass transistor turns off, current consuming less than
1µA.
PG Power-Good output.
This open-drain output is low when OUT is out of regulation.
OUT LDO voltage regulator output pin.
It should be decoupled with a 1µF or greater value low ESR ceramic capacitor.
ADJ Feedback output voltage for adjustable device.
1 32
6 45
AME8804
AME
3
AME8804 300mA CMOS LDO
Rev.K.04
n Ordering Information
Operating Ambient Temperature Range
Number of Pins
Package Type
Product Grade or Option
Special Feature
AME8804 x x x x x
n Ordering Information
Note: ww represents the date code and pls refer to Date Code Rule on Package Dimension.
* A line on top of the first letter represents lead free plating such as AAUww
Please consult AME sales office or authorized Rep./Distributor for output voltage and package type availability.
A:
ADJ
E:
-40
O
C to +85
O
C
E:
SOT-2X
V:
5
L:
Low Profile
Y:
6
Y:
Lead Free & Low Profile
Z:
Lead Free
Product Grade
or Option Special Feature
Operating Ambient
Temperature Range Package Type Number of
Pins
Part Number Marking* Output Voltage Package Operating Ambient
Temperature Range
AME8804AEEY AAUww Adjustable SOT-26 - 40oC to +85oC
AME8804AEEYL AAUww Adjustable TSOT-26 - 40oC to +85oC
AME8804AEEYY AAUww Adjustable TSOT-26 - 40oC to +85oC
AME8804AEEYZ AAUww Adjustable SOT-26 - 40oC to +85oC
AME8804AEEV AJCww Adjustable SOT-25 - 40oC to +85oC
AME8804AEEVL AJCww Adjustable TSOT-25 - 40oC to +85oC
AME8804AEEVY AJCww Adjustable TSOT-25 - 40oC to +85oC
AME8804AEEVZ AJCww Adjustable SOT-25 - 40oC to +85oC
AME
4
300mA CMOS LDOAME8804
Rev.K.04
n Ordering Information (contd.)
Operating Ambient Temperature Range
Number of Pins
Package Type
Pin Configuration
Special Feature
AME8804 x x x x xxx x
n Ordering Information
Note: ww represents the date code and pls refer to Date Code Rule on Package Dimension.
* A line on top of the first letter represents lead free plating such as BJIww
Please consult AME sales office or authorized Rep./Distributor for output voltage and package type availability.
Output Voltage
Part Number Marking* Output Voltage Package Operating Ambient
Temperature Range
AME8804BEEVADJZ BJIww Adjustable SOT-25 - 40oC to +85oC
AME8804BEEVADJY BJIww Adjustable TSOT-25 - 40oC to +85oC
B:
1. EN
E:
-40
O
C to +85
O
C
E:
SOT-2X
V:
5
ADJ:
Adjustable
Z:
Lead Free
(SOT-25)
2. GND
Y:
(TSOT-25)
3. IN
4. OUT
5. ADJ
Pin
Configuration
Operating Ambient
Temperature Range
Package
Type
Number
of
Pins
Lead Free &
Low Profile
Output Voltage Special Feature
AME
5
AME8804 300mA CMOS LDO
Rev.K.04
n Absolute Maximum Ratings
n Recommended Operating Conditions
n Thermal Information
Caution: Stress above the listed absolute maximum rating may cause permanent damage to the device.
* HBM B:2000V~3999V
* Measure θJC on center of molding compound if IC has no tab.
** MIL-STD-202G 210F
Parameter Package Die Attach Symbol Maximum Unit
SOT-25
TSOT-25
Conductive Epoxy 81
SOT-26
TSOT-26
Non-Conductive
Epoxy 140
SOT-25
TSOT-25
Conductive Epoxy 260
SOT-26
TSOT-26
Non-Conductive
Epoxy 280
SOT-25
TSOT-25
Conductive Epoxy 400
SOT-26
TSOT-26
Non-Conductive
Epoxy 400
150 oC
350 oC
Maximum Junction Temperature
Solder Iron (10 Sec)**
oC / W
mW
θJC
Internal Power Dissipation PD
θJA
Thermal Resistance*
(Junction to Case)
Thermal Resistance
(Junction to Ambient)
Parameter Maximum Unit
Input Voltage -0.3 to +8 V
EN Voltage -0.3 to +8 V
Output Voltage -0.3 to VIN + 0.3 V
PG Voltage -0.3 to VIN + 0.3 V
Output Current PD / (VIN - VOUT)mA
ESD Classification B*
Parameter Symbol Rating Unit
Ambient Temperature Range TA- 40 to +85 oC
Junction Temperature Range TJ- 40 to +125 oC
Storage Temperature Range TSTG - 65 to +150 oC
AME
6
300mA CMOS LDOAME8804
Rev.K.04
Parameter Symbol Min Typ Max Units
Input Voltage V
IN
Note 1 7V
Output Voltage Accuracy V
O
-1.5 1.5 %
1.5V<V
O(NOM)
<=2.0V 1300
Dropout Voltage V
DROPOUT
2.0V<V
O(NOM)
<=2.8V 400
2.8V<V
O(NOM)
<3.8V 300
Output Current I
O
300 mA
Current Limit I
LIM
300 450 mA
Short Circuit Current, Note2 I
SC
150 300 mA
Ground Pin Current I
GND
35 µA
V
O
< 2.0V 0.15 %
V
O
>= 2.0V 0.02 0.1 %
Load Regulation REG
LOAD
0.2 1%
Over Temperature Shutdown OTS 150 oC
Over Temperature Hysterisis OTH 30 oC
V
O
Temperature Coefficient TC 30 ppm/oC
f=100Hz 60
PSRR f=1kHz 50 dB
f=10kHz 20
ADJ Input Bias Current I
ADJ
1µA
ADJ Reference Voltage V
REF
1.2 1.215 1.23 V
V
EH
2.0 Vin V
V
EL
00.4 V
I
EH
0.1 µA
I
EL
0.5 µA
Shutdown Supply Current I
SD
0.5 1µA
Shutdown Output Voltage V
O
,
SD
00.1 V
Output Under Voltage V
UV
85 %V
O(NOM)
Output Over Voltage V
OV
115 %V
O(NOM)
PG Leakage Current I
LC
1µA
PG Voltage Rating V
PG
7V
PG Voltage Low V
OL
0.4 VI
SINK
=0.4mA
Co=2.2µF30
VPG=7V
VO in regulation
IO=35µA,VEN<VEL
µVrms
VIN=5V, VO=0V, VEN<VEL
EN Input Threshold VIN=2.7V to 7V
VIN=2.7V to 7V
EN Input Bias Current VEN=VIN, VIN=2.7V to 7V
VEN=0V, VIN=2.7V to 7V
Output Voltage Noise eN f=10Hz to 100kHz
IO=10mA,CBYP=0µF
Power Supply Rejection IO=100mA
CO=2.2µF
Line Regulation REGLINE IO=5mA
V
IN
=V
O
+1 to V
O
+2
IO=1mA to 300mA
VO>1.2V
VO<0.8V
IO=1mA to 300mA
IO=300mA
VO=VO(NOM) -2.0%
See
chart mV
VO>1.2V
Test Condition
IO=1mA
n Electrical Specifications
TA = 25OC, VIN=5V unless otherwise noted
Note1: VIN(MIN)=VOUT+VDROPOUT
Note2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage must be
applied before a current source load is applied.
AME
7
AME8804 300mA CMOS LDO
Rev.K.04
The AME8804 family of CMOS regulators contain a
PMOS pass transistor, voltage reference, error amplifier,
over-current protection, thermal shutdown, and Power
Good detection circuitry.
The P-channel pass transistor receives data from the
error amplifier, over-current shutdown, and thermal pro-
tection circuits. During normal operation, the error ampli-
fier compares the output voltage to a precision reference.
Over-current and Thermal shutdown circuits become ac-
tive when the junction temperature exceeds 150oC, or
the current exceeds 300mA. During thermal shutdown,
the output voltage remains low. Normal operation is re-
stored when the junction temperature drops below 120oC.
The AME8804 switches from voltage mode to current
mode when the load exceeds the rated output current.
This prevents over-stress. The AME8804 also incorpo-
rates current foldback to reduce power dissipation when
the output is short circuited. This feature becomes active
when the output drops below 0.8volts, and reduces the
current flow by 65%. Full current is restored when the
voltage exceeds 0.8 volts.
The Enable pin normally floats high. When actively,
pulled low, the PMOS pass transistor shuts off, and all
internal circuits are powered down. In this state, the qui-
escent current is less than 1µA. This pin behaves much
like an electronic switch.
The AME8804 is stable with an output capacitor to
ground of 2.2µF or greater. Ceramic capacitors have the
lowest ESR, and will offer the best AC performance. Con-
versely, Aluminum Electrolytic capacitors exhibit the high-
est ESR, resulting in the poorest AC response. Unfortu-
nately, large value ceramic capacitors are comparatively
expensive. One option is to parallel a 0.1µF ceramic ca-
pacitor with a 10µF Aluminum Electrolytic. The benefit is
low ESR, high capacitance, and low overall cost.
A second capacitor is recommended between the in-
put and ground to stabilize Vin. The input capacitor should
be at least 0.1µF to have a beneficial effect.
All capacitors should be placed in close proximity to
the pins. A "Quiet" ground termination is desirable. This
can be achieved with a "Star" connection.
n Detailed Description
n External Capacitors
n Enable
n Power Good
The AME8804 (SOT-26/TSOT-26 package only) includes
the Power Good feature. When the output is not within
+10% of the specified voltage, it pulls low. This can occur
under the following conditions:
1) Input Voltage too low.
2) During Over-Temperature.
3) During Over-Current.
4) If output is pulled up.
(Note: PG pin is an open-drain output.)
AME
8
300mA CMOS LDOAME8804
Rev.K.04
Ground Current vs. Input Voltage Load Step (1mA-300mA)
Power Supply Rejection Ratio Chip Enable Transient Response
Drop Out Voltage vs. Output Voltage Drop Out Voltage vs. Load Current
Ground Current (µ A)
Input Voltage (V)
0
5
10
15
20
25
30
35
40
45
012345678
85OC
25OC
PSRR (dB)
100mA
10mA
1mA
100 µA
100mA
100 µA
CL=2.2µF Tantalum
CBYP=0
-80
-70
-60
-50
-40
-30
-20
-10
0
10 1K 100K
Frequency (Hz)
10M
Tantalum
0
0
TIME (1mS/DIV)
CL=2µF
RL=10Ω
Output (1V/DIV) Enable (2V/DIV)
TIME(20mS/DIV)
CL=2.2µF
CIN =2.2µF
Output
ILoad
0
IL(200mA/DIV)VO (5mV/DIV)
1200
1000
800
600
400
200
1.31.5 2 3 4
Output Voltage (V)
IO=100mA
IO=200mA
Drop Out Voltage (mV)
0
IO=300mA
1200
1000
800
600
400
200
050 100 150 200 250 300
Load Current (mA)
VOUT=1.3V
VOUT=1.5V VOUT=1.8V
Top to Bottom
VOUT =2.3V
VOUT =2.5V
VOUT =2.8V
VOUT=3.0V
VOUT=3.3V
VOUT=3.5V
Dropout Voltage (mV)
VOUT=3.8V
VOUT=4.0V
AME
9
AME8804 300mA CMOS LDO
Rev.K.04
Noise Measurment Safe Operating Area
Short Circuit Response
Current Limit Response
Overtemperature Shutdown
Line Transient Response
Output Current (mA)
Input-Output Voltage Differential (V)
10
100
300
0.1 1.0 8.0
SOT-25
SOT-26
TIME (20mS/DIV)
Vo (1mV/ DIV)
RLOAD =100Ω
RSHORT =0.1Ω
0
0
TIME (2mS/DIV)
Vout (1V/DIV) ILoad(400mA/DIV)
VOUT (1V/DIV) I OUT (
2
0
0
m
A
/
D
I
V
)
TIME (0.5Sec/DIV)
0
0
RLOAD=6.6 Ω
TIME (2mS/DIV)
0
0
VOUT(1V/DIV)
RLOAD=3.3Ω
IOUT(200mA/DIV)
VOUT(10mV/DIV) VIN(1V/DIV)
TIME (200mS/DIV)
CLOAD =2.2µF
ILOAD =1mA
VOUTDC=3.3V
VINDC =4.5V
AME
10
300mA CMOS LDOAME8804
Rev.K.04
Stability vs. ESR vs. ILoad Stability vs. ESR vs. ILoad
Stability vs. ESR vs. ILoad
Stability vs. ESR vs. ILoad
ESR ( Ω )
ILOAD (mA)
0.01
0.1
1
10
100
1000
10000
050 100 150 200
Stable Region
Untested Region
Unstable Region
CL=1µF
ILOAD (mA)
ESR ( Ω )
0.01
0.1
1
10
100
1000
10000
0 50 100 150 200
Stable Region
Untested Region
Unstable Region
CL=2µF
0.01
0.1
1
10
100
1000
10000
0 50 100 150 200
Stable Region
Untested Region
Unstable Region
ILOAD (mA)
ESR ( Ω )
CL=3µF
0.001
10000
0.01
0.1
1
10
100
1000
0 50 100 150 200
Stable Region
Untested Region
Unstable Region
CL=10µF
ILOAD (mA)
ESR ( Ω )
AME
11
AME8804 300mA CMOS LDO
Rev.K.04
n External Resistor Divider Table
R1
(K Ohm) 1 2 5 10 20 50 100 200 500 1000
Vout
1.30 14.29 28.59 71.47 142.94 285.88 714.71
1.35 9.00 18.00 45.00 90.00 180.00 450.00
1.40 6.57 13.14 32.84 65.68 131.35 328.38
1.45 5.17 10.34 25.85 51.70 103.40 258.51 517.02
1.50 4.26 8.53 21.32 42.63 85.26 213.16 426.32 852.63
1.55 3.63 7.25 18.13 36.27 72.54 181.34 362.69 725.37
1.60 3.16 6.31 15.78 31.56 63.12 157.79 315.58 631.17
1.65 2.79 5.59 13.97 27.93 55.86 139.66 279.31 558.62
1.70 2.51 5.01 12.53 25.05 50.10 125.26 250.52 501.03
1.75 2.27 4.54 11.36 22.71 45.42 113.55 227.10 454.21
1.80 2.08 4.15 10.38 20.77 41.54 103.85 207.69 415.38
1.85 1.91 3.83 9.57 19.13 38.27 95.67 191.34 382.68
1.90 1.77 3.55 8.87 17.74 35.47 88.69 177.37 354.74
1.95 1.65 3.31 8.27 16.53 33.06 82.65 165.31 330.61 826.53
2.00 1.55 3.10 7.74 15.48 30.96 77.39 154.78 309.55 773.89
2.05 1.46 2.91 7.28 14.55 29.10 72.75 145.51 291.02 727.54
2.10 1.37 2.75 6.86 13.73 27.46 68.64 137.29 274.58 686.44
2.15 1.30 2.60 6.50 12.99 25.99 64.97 129.95 259.89 649.73
2.20 1.23 2.47 6.17 12.34 24.67 61.68 123.35 246.70 616.75
2.25 1.17 2.35 5.87 11.74 23.48 58.70 117.39 234.78 586.96
2.30 1.12 2.24 5.60 11.20 22.40 55.99 111.98 223.96 559.91
2.35 1.07 2.14 5.35 10.70 21.41 53.52 107.05 214.10 535.24
2.40 1.03 2.05 5.13 10.25 20.51 51.27 102.53 205.06 512.66
2.45 0.98 1.97 4.92 9.84 19.68 49.19 98.38 196.76 491.90
2.50 0.95 1.89 4.73 9.46 18.91 47.28 94.55 189.11 472.76
2.55 0.91 1.82 4.55 9.10 18.20 45.51 91.01 182.02 455.06
2.60 0.88 1.75 4.39 8.77 17.55 43.86 87.73 175.45 438.63 877.26
2.65 0.85 1.69 4.23 8.47 16.93 42.33 84.67 169.34 423.34 846.69
2.70 0.82 1.64 4.09 8.18 16.36 40.91 81.82 163.64 409.09 818.18
2.75 0.79 1.58 3.96 7.92 15.83 39.58 79.15 158.31 395.77 791.53
2.80 0.77 1.53 3.83 7.67 15.33 38.33 76.66 153.31 383.28 766.56
2.85 0.74 1.49 3.72 7.43 14.86 37.16 74.31 148.62 371.56 743.12
2.90 0.72 1.44 3.61 7.21 14.42 36.05 72.11 144.21 360.53 721.07
2.95 0.70 1.40 3.50 7.00 14.01 35.01 70.03 140.06 350.14 700.29
3.00 0.68 1.36 3.40 6.81 13.61 34.03 68.07 136.13 340.34 680.67
3.05 0.66 1.32 3.31 6.62 13.24 33.11 66.21 132.43 331.06 662.13
3.10 0.64 1.29 3.22 6.45 12.89 32.23 64.46 128.91 322.28 644.56
R2(K Ohm)=(1.215*R1(K Ohm))/(Vout-1.215)
AME
12
300mA CMOS LDOAME8804
Rev.K.04
R1
(K Ohm) 1 2 5 10 20 50 100 200 500 1000
Vout
3.15 0.63 1.26 3.14 6.28 12.56 31.40 62.79 125.58 313.95 627.91
3.20 0.61 1.22 3.06 6.12 12.24 30.60 61.21 122.42 306.05 612.09
3.25 0.60 1.19 2.99 5.97 11.94 29.85 59.71 119.41 298.53 597.05
3.30 0.58 1.17 2.91 5.83 11.65 29.14 58.27 116.55 291.37 582.73
3.35 0.57 1.14 2.85 5.69 11.38 28.45 56.91 113.82 284.54 569.09
3.40 0.56 1.11 2.78 5.56 11.12 27.80 55.61 111.21 278.03 556.06
3.45 0.54 1.09 2.72 5.44 10.87 27.18 54.36 108.72 271.81 543.62
3.50 0.53 1.06 2.66 5.32 10.63 26.59 53.17 106.35 265.86 531.73
3.55 0.52 1.04 2.60 5.20 10.41 26.02 52.03 104.07 260.17 520.34
3.60 0.51 1.02 2.55 5.09 10.19 25.47 50.94 101.89 254.72 509.43
3.65 0.50 1.00 2.49 4.99 9.98 24.95 49.90 99.79 249.49 498.97
3.70 0.49 0.98 2.44 4.89 9.78 24.45 48.89 97.79 244.47 488.93
3.75 0.48 0.96 2.40 4.79 9.59 23.96 47.93 95.86 239.64 479.29
3.80 0.47 0.94 2.35 4.70 9.40 23.50 47.00 94.00 235.01 470.02
3.85 0.46 0.92 2.31 4.61 9.22 23.06 46.11 92.22 230.55 461.10
3.90 0.45 0.91 2.26 4.53 9.05 22.63 45.25 90.50 226.26 452.51
3.95 0.44 0.89 2.22 4.44 8.88 22.21 44.42 88.85 222.12 444.24
4.00 0.44 0.87 2.18 4.36 8.73 21.81 43.63 87.25 218.13 436.27
4.05 0.43 0.86 2.14 4.29 8.57 21.43 42.86 85.71 214.29 428.57
4.10 0.42 0.84 2.11 4.21 8.42 21.06 42.11 84.23 210.57 421.14
4.15 0.41 0.83 2.07 4.14 8.28 20.70 41.40 82.79 206.98 413.97
4.20 0.41 0.81 2.04 4.07 8.14 20.35 40.70 81.41 203.52 407.04
4.25 0.40 0.80 2.00 4.00 8.01 20.02 40.03 80.07 200.16 400.33
4.30 0.39 0.79 1.97 3.94 7.88 19.69 39.38 78.77 196.92 393.84
4.35 0.39 0.78 1.94 3.88 7.75 19.38 38.76 77.51 193.78 387.56
4.40 0.38 0.76 1.91 3.81 7.63 19.07 38.15 76.30 190.74 381.48
4.45 0.38 0.75 1.88 3.76 7.51 18.78 37.56 75.12 187.79 375.58
4.50 0.37 0.74 1.85 3.70 7.40 18.49 36.99 73.97 184.93 369.86
4.55 0.36 0.73 1.82 3.64 7.29 18.22 36.43 72.86 182.16 364.32
4.60 0.36 0.72 1.79 3.59 7.18 17.95 35.89 71.79 179.47 358.94
4.65 0.35 0.71 1.77 3.54 7.07 17.69 35.37 70.74 176.86 353.71
4.70 0.35 0.70 1.74 3.49 6.97 17.43 34.86 69.73 174.32 348.64
4.75 0.34 0.69 1.72 3.44 6.87 17.19 34.37 68.74 171.85 343.71
4.80 0.34 0.68 1.69 3.39 6.78 16.95 33.89 67.78 169.46 338.91
4.85 0.33 0.67 1.67 3.34 6.69 16.71 33.43 66.85 167.13 334.25
4.90 0.33 0.66 1.65 3.30 6.59 16.49 32.97 65.94 164.86 329.72
4.95 0.33 0.65 1.63 3.25 6.51 16.27 32.53 65.06 162.65 325.30
5.00 0.32 0.64 1.61 3.21 6.42 16.05 32.10 64.20 160.50 321.00
R2(K Ohm)=(1.215*R1(K Ohm))/(Vout-1.215)
n External Resistor Divider Table (contd.)
Note: Small load (greater than 2 mA) is necessary as R1 or R2 is larger than 50 Kohm. Otherwise, output
voltage probably cannot be pulled down to 0 V on disable mode.
AME
13
AME8804 300mA CMOS LDO
Rev.K.04
Year
AAAWWxxx0
AAAWWxxx1
AAAWWxxx2
AAAWWxxx3
AAAWWxxx4
AAAWWxxx5
AAAWWxxx6
AAAWWxxx7
AAAWWxxx8
AAAWWxxx9
Marking Date Code
n Date Code Rule
n Tape and Reel Dimension
Package Carrier Width (W) Pitch (P) Part Per Full Reel Reel Size
SOT-25 8.0±0.1 mm 4.0±0.1 mm 3000pcs 180±1 mm
Carrier Tape, Number of Components Per Reel and Reel Size
SOT-25
W
P
AME AME
PIN 1
AME
14
300mA CMOS LDOAME8804
Rev.K.04
n Tape and Reel Dimension
Carrier Tape, Number of Components Per Reel and Reel Size
W
P
AME AME
PIN 1
Package Carrier Width (W) Pitch (P) Part Per Full Reel Reel Size
TSOT-25 8.0±0.1 mm 4.0±0.1 mm 3000pcs 180±1 mm
TSOT-25
Package Carrier Width (W) Pitch (P) Part Per Full Reel Reel Size
SOT-26 8.0±0.1 mm 4.0±0.1 mm 3000pcs 180±1 mm
Carrier Tape, Number of Components Per Reel and Reel Size
SOT-26
PIN 1
W
P
AME AME
AME
15
AME8804 300mA CMOS LDO
Rev.K.04
Package Carrier Width (W) Pitch (P) Part Per Full Reel Reel Size
TSOT-26 8.0±0.1 mm 4.0±0.1 mm 3000pcs 180±1 mm
n Tape and Reel Dimension
PIN 1
W
P
AME AME
TSOT-26
Carrier Tape, Number of Components Per Reel and Reel Size
AME
16
300mA CMOS LDOAME8804
Rev.K.04
n Package Dimension
SOT-25
SOT-26
MIN MAX MIN MAX
A
A10.00 0.15 0.0000 0.0059
b0.30 0.55 0.0118 0.0217
D2.70 3.10 0.1063 0.1220
E1.40 1.80 0.0551 0.0709
e
H2.60 3.00 0.10236 0.11811
L
θ10o10o0o10o
S1
1.90 BSC 0.0748 BSC
SYMBOLS MILLIMETERS INCHES
1.20REF 0.0472REF
0.37REF 0.0146REF
0.95REF 0.0374REF
MIN MAX MIN MAX
A
A10.00 0.15 0.0000 0.0059
b0.30 0.55 0.0118 0.0217
D2.70 3.10 0.1063 0.1220
E1.40 1.80 0.0551 0.0709
e
H2.60 3.00 0.10236 0.11811
L
θ10o10o0o10o
S1
0.37BSC 0.0146BSC
0.95BSC 0.0374BSC
1.90 BSC 0.07480 BSC
SYMBOLS MILLIMETERS INCHES
1.20REF 0.0472REF
Side View
L
θ1
Top View
S1
D
e
E
H
Front View
b
A
A1
PIN 1
Top View Side View
D
S1
e
E
H
Front View
A1
b
A
L
θ1
PIN 1
AME
17
AME8804 300mA CMOS LDO
Rev.K.04
n Package Dimension
TSOT-25
TSOT-26
Top View Side View
D
S1
e
E
H
Front View
A1
b
A
L
θ1
PIN 1
Side View
L
θ1
Top View
S1
D
e
E
H
Front View
b
A
A1
PIN 1
MIN MAX MIN MAX
A+A10.90 1.25 0.0354 0.0492
b0.30 0.50 0.0118 0.0197
D2.70 3.10 0.1063 0.1220
E1.40 1.80 0.0551 0.0709
e
H2.40 3.00 0.09449 0.11811
L
◊10o10o0o10o
S1
0.35BSC 0.0138BSC
0.95BSC 0.0374BSC
1.90 BSC 0.07480 BSC
SYMBOLS MILLIMETERS INCHES
MIN MAX MIN MAX
A+A10.90 1.25 0.0354 0.0492
b0.30 0.50 0.0118 0.0197
D2.70 3.10 0.1063 0.1220
E1.40 1.80 0.0551 0.0709
e
H2.40 3.00 0.09449 0.11811
L
10o10o0o10o
S1
1.90 BSC 0.07480 BSC
SYMBOLS MILLIMETERS INCHES
0.35BSC 0.0138BSC
0.95BSC 0.0374BSC
Life Support Policy:
These products of AME, Inc. are not authorized for use as critical components in life-support
devices or systems, without the express written approval of the president
of AME, Inc.
AME, Inc. reserves the right to make changes in the circuitry and specifications of its devices and
advises its customers to obtain the latest version of relevant information.
AME, Inc. , January 2012
Document: 2006/2095-DS8804-K.04
Corporate Headquarter
AME, Inc.
8F, 12, WenHu St., Nei Hu
Taipei, Taiwan. 114
Tel: 886 2 2627-8687
Fax: 886 2 2659-2989
www.ame.com.tw
E-Mail: sales@ame.com.tw