Philips Ua741 Users Manual General Purpose Operational Amplifier

UA741C to the manual daf97af1-2837-4220-b460-3ca02de16bd5

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Philips Semiconductors

Product specification

µA741/µA741C/SA741C

General purpose operational amplifier

DESCRIPTION

PIN CONFIGURATION

The µA741 is a high performance operational amplifier with high
open-loop gain, internal compensation, high common mode range
and exceptional temperature stability. The µA741 is
short-circuit-protected and allows for nulling of offset voltage.

D, F, N Packages

FEATURES

• Internal frequency compensation
• Short circuit protection
• Excellent temperature stability
• High input voltage range

OFFSET NULL

1

INVERTING INPUT

2

NON–INVERTING INPUT

3

V–

4

–

+

8

NC

7

V+

6

OUTPUT

5

OFFSET NULL

TOP VIEW

SL00095

Figure 1. Pin Configuration

ORDERING INFORMATION
DESCRIPTION
8-Pin Plastic Dual In-Line Package (DIP)

TEMPERATURE RANGE

ORDER CODE

DWG #

-55°C to +125°C

µA741N

SOT97-1

8-Pin Plastic Dual In-Line Package (DIP)

0 to +70°C

µA741CN

SOT97-1

8-Pin Plastic Dual In-Line Package (DIP)

-40°C to +85°C

SA741CN

SOT97-1

8-Pin Ceramic Dual In-Line Package (CERDIP)

-55°C to +125°C

µA741F

0580A

8-Pin Ceramic Dual In-Line Package (CERDIP)

0 to +70°C

µA741CF

0580A

8-Pin Small Outline (SO) Package

0 to +70°C

µA741CD

SOT96-1

ABSOLUTE MAXIMUM RATINGS
SYMBOL
VS

PD

VIN

PARAMETER

RATING

UNIT

µA741C

±18

V

µA741

±22

V

D package

780

mW

N package

1170

mW

F package

800

mW

±30

V

±15

V

Supply voltage

Internal power dissipation

Differential input voltage
voltage1

VIN

Input

ISC

Output short-circuit duration

TA

Operating temperature range

Continuous

µA741C

0 to +70

°C

SA741C

-40 to +85

°C

µA741

-55 to +125

°C

-65 to +150

°C

300

°C

TSTG

Storage temperature range

TSOLD

Lead soldering temperature (10sec max)

NOTES:
1. For supply voltages less than ±15V, the absolute maximum input voltage is equal to the supply voltage.

1994 Aug 31

1

853-0903 13721

Philips Semiconductors

Product specification

µA741/µA741C/SA741C

General purpose operational amplifier

DC ELECTRICAL CHARACTERISTICS
TA = 25°C, VS = ±15V, unless otherwise specified.
SYMBOL
VOS

PARAMETER
Offset voltage

TEST CONDITIONS

µA741
Min

Max

RS=10kΩ

1.0

5.0

RS=10kΩ, over temp.

1.0

6.0

∆VOS/∆T
IOS

µA741C

Typ

Min

20

Max

2.0

6.0
7.5

10
Offset current

Typ

200

20

TA=+125°C
TA=-55°C
∆IOS/∆T
IBIAS

7.0

200

20

500

80

VOUT

AVOL

500

30

500

TA=-55°C

300

1500

80

nA

800

nA

1

nA/°C
V

±12

±14

±12

±14

RL=2kΩ, over temp.

±10

±13

±10

±13

V

RL=2kΩ, VO=±10V

50

200

20

200

V/mV

Output voltage swing

Large-signal voltage gain

RL=2kΩ, VO=±10V,
25

15
±30

V/mV
±30
10

mV
150

µV/V

Supply voltage rejection ratio
RS≤10kΩ, over temp.

10

µV/V

150
70

90

dB

Common-mode rejection ratio
Over temp.
Supply current

VIN

Input voltage range

RIN

Input resistance

PD

Power consumption

ROUT

Output resistance

ISC

Output short-circuit current

1994 Aug 31

500

nA

RS≤10kΩ

ICC

pA/°C

RL=10kΩ

over temp.

CMRR

nA

nA

1

Offset voltage adjustment range
PSRR

nA

300

nA

Over temp.

∆IB/∆T

200

200

TA=+125°C

mV

nA

200
Input bias current

mV
µV/°C

10

Over temp.

UNIT

70

90

dB

1.4

2.8

TA=+125°C

1.5

2.5

TA=-55°C

2.0

3.3

(µA741, over temp.)

1.4

mA
mA
mA

±12

±13

±12

±13

V

0.3

2.0

0.3

2.0

MΩ

50

85

TA=+125°C

45

75

TA=-55°C

45

100

50

10

25

85

mW
Ω

75
60

mW
mW

75

2

2.8

10

25

60

mA

Philips Semiconductors

Product specification

µA741/µA741C/SA741C

General purpose operational amplifier

DC ELECTRICAL CHARACTERISTICS
TA = 25°C, VS = ±15V, unless otherwise specified.
SYMBOL

PARAMETER

TEST CONDITIONS

VOS

SA741C
Min

RS=10kΩ
Offset voltage

Typ

Max

2.0

6.0

RS=10kΩ, over temp.

7.5

∆VOS/∆T

10

IOS

20
Offset current

Over temp.
80

Input bias current

Over temp.

AVOL

mV
nA
nA
pA/°C

500
1500

∆IB/∆T
VOUT

200

200

IBIAS

mV
µV/°C

500

∆IOS/∆T

UNIT

nA
nA

1

nA/°C

RL=10kΩ

±12

±14

V

RL=2kΩ, over temp.

±10

±13

V

RL=2kΩ, VO=±10V

20

200

V/mV

RL=2kΩ, VO=±10V, over temp.

15

Output voltage swing

Large-signal voltage gain
V/mV
±30

Offset voltage adjustment range
RS≤10kΩ

mV

Supply voltage rejection ratio

CMRR

Common mode rejection ration

VIN

Input voltage range

RIN

Input resistance

Pd

Power consumption

50

ROUT

Output resistance

75

Ω

ISC

Output short-circuit current

25

mA

Over temp.

10

150

µV/V

PSRR

70

90

±12

±13

dB
V

0.3

2.0

MΩ
85

mW

AC ELECTRICAL CHARACTERISTICS
TA=25°C, VS = ±15V, unless otherwise specified.
SYMBOL

PARAMETER

TEST CONDITIONS

µA741, µA741C
Min

Typ

UNIT

RIN

Parallel input resistance

Open-loop, f=20Hz

CIN

Parallel input capacitance

Open-loop, f=20Hz

1.4

pF

Open-loop

1.0

MHz

Rise time

0.3

µs

Overshoot

5.0

%

0.5

V/µs

Unity gain crossover frequency
Transient response unity gain
tR
SR

1994 Aug 31

Slew rate

0.3

Max

MΩ

VIN=20mV, RL=2kΩ, CL≤100pF

C≤100pF, RL≥2kΩ, VIN=±10V

3

Philips Semiconductors

Product specification

µA741/µA741C/SA741C

General purpose operational amplifier

EQUIVALENT SCHEMATIC
INVERTING INPUT
V+
Q8

Q9

Q12

Q13
Q14

NON–INVERTING
INPUT
Q1

Q2
30pF

Q3

Q4

R7
4.5Ω
Q18 Q15
R8
7.5KΩ

R5
39KΩ

R9
25Ω
Q16

Q7
Q5

OUTPUT
Q17

Q6

Q10

Q11

R10
50Ω

Q22

OFFSET NULL

Q20
R1
1KΩ

R3
50KΩ

R2
1KΩ

R12 R11
50kΩ 50Ω

R4
5kΩ

V–
OFFSET NULL

SL00096

Figure 2. Equivalent Schematic

1994 Aug 31

4

Philips Semiconductors

Product specification

µA741/µA741C/SA741C

General purpose operational amplifier

TYPICAL PERFORMANCE CHARACTERISTICS

–55oC < TA < +125oC
RL > 2kΩ

32
28
24
20
16
12
8
4
0

5

10

15

20

–55oC < TA < +125oC

14
12
10
8
6
4
2

oCoC
TATA
= 25
= 25

80

60

40

20

0

0
10

15

20

5

10

15

20

SUPPLY VOLTAGE — +V

SUPPLY VOLTAGE — +V

SUPPLY VOLTAGE — +V

Input Bias Current as a Function
of Ambient Temperature

Input Resistance as a Function
of Ambient Temperature

Input Offset Current as a
Function of Supply Voltage
40

10.0
5.0

400

300

200

100

0
–60

–20

20

60

100

3.0

1.0
0.5
0.3

0.1
–60

140

VS = ±15oC

INPUT OFFSET CURRENT – nA

VS = +15V
INPUT RESISTANCE — MΩ

INPUT BIAS CURRENT — nA

100

16

5

500

20

60

100

80
60
40
20

60

100

TEMPERATURE — oC

5

10

140

70

60

50
40

30
–60

–20

20

60

100

15

20

SUPPLY VOLTAGE — +V

Output Voltage Swing as a
Function of Load Resistance
PEAK–TO–PEAK OUTPUT SWING — V

100

20

10

Power Consumption as a
Function of Ambient Temperature
POWER CONSUMPTION — mW

VS = ±15oC

–20

20

140

140

0
–60

30

TEMPERATURE — oC

Input Offset Current as a
Function of Ambient Temperature
120

TA = 25oC

0
–20

TEMPERATURE — oC

INPUT OFFSET CURRENT — nA

Power Consumption as a
Function of Supply Voltage
POWER CONSUMPTION — mW

40
36

Input Common–Mode Voltage Range
as a Function of Supply Voltage
COMMON MODE VOLTAGE RANGE —+ V

PEAK TO PEAK OUTPUT SWING — V

Output Voltage Swing as a
Function of Supply Voltage

140

TEMPERATURE — oC

28
26
24

VS = +15V
TA = 25oC

22
20
18
16
14
12
10
8
0.1

0.2

0.5 1.0

2.0

5.0

10

LOAD RESISTANCE — kΩ

SL00097

Figure 3. Typical Performance Characteristics

1994 Aug 31

5

Philips Semiconductors

Product specification

µA741/µA741C/SA741C

General purpose operational amplifier

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
Output Short–Circuit Current
as a Function of
Ambient Temperature

Input Noise Voltage
as a Function of Frequency

30

25

20

15

10
–60

–20

20

60

100

140

10 –13
VS = + 15V
TA = 25oC

10 –14
10 –15

10 –16
10 –17
10 –18

10

100

1K

10K

10 –21
10 –22

VS = + 15V
TA = 25oC

10 –23

10 –24
10 –25
10 –26
10

100K

100

FREQUENCY — Hz

Broadband Noise for
Various Bandwidths
VS = + 15V
TA = 25oC

1
10–1kHz

–45

PHASE DEGREES

10–1kHz

VS = + 15V
TA = 25oC

VS = + 15V
TA = 25oC

104
10–100kHz

100K

0

105

10

10K

Open–Looped Phase Response
as a Function of Frequency

106

100

1K

FREQUENCY — Hz

Open–Looped Voltage Gain
as a Function of Frequency

VOLTAGE GAIN

TOTAL NOISE REFERRED TO INPUT — µ Vrms

TEMPERATURE — oC

103
102
10

–90

–135
1
–180

0

0.1
100

1K

10K

1

100K

10

SOURCE RESISTANCE — Ω

28
24
20
16
12
8
4
0
100

1K

10K

100K

FREQUENCY — Hz

1

10K 100K 1M 10M

10

1M

100

1K

10K 100K 1M 10M

FREQUENCY — Hz

Transient Response

100

28

90

VS = + 15V
TA = 25oC

80

24
20

70

OUTPUT — mV

COMMON MODE REJECTION RATE — dB

VS = + 15V
TA = 25oC
RL = 10kΩ

32

1K

Common–Mode Rejection Ratio
as a Function of Frequency

40
36

100

FREQUENCY — Hz

Output Voltage Swing
as a Function of Frequency
PEAK–TO–PEAK OUTPUT SWING — V

MEAN SQUARE VOLTAGE — A2 /Hz

MEAN SQUARE VOLTAGE — V 2 Hz

SHORT CIRCUIT CURRENT — mA

35

Input Noise Current
as a Function of Frequency

60
50
40
30

VS = + 15V
TA = 25oC
RL = 2kΩ
CL = 100pF

16
12
8
4
10%

20
0

10

RISE TIME

0
1

10

100

1K

10K 100K 1M 10M

FREQUENCY — Hz

0

0.5

1.0

1.5

2.0

2.5

TIME — µs

SL00098

Figure 4. Typical Performance Characteristics (cont.)

1994 Aug 31

6

Philips Semiconductors

Product specification

µA741/µA741C/SA741C

General purpose operational amplifier

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
Power Bandwidth
(Large–Signal Swing vs
Frequency)

+V

VOUT OUTPUT VOLTAGE (Vp–p)

28
24

+

20

µA741

16

–

12
–V

(VOLTAGE FOLLOWER)
+ 15 VOLT SUPPLIES
THD < 5%

8

10KΩ

4
0
10

100

1K

10K

100K

–V

FREQUENCY — Hz

SL00099

Figure 5. Typical Performance Characteristics (cont.)

1994 Aug 31

7



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Title                           : General purpose operational amplifier
Subject                         : UA741/UA741C/SA741C
Author                          : Philips Semiconductors
Keywords                        : General purpose operational amplifier, UA741/UA741C/SA741C, UA741CD UA741CD UA741CN UA741CNB UA741N
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