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LM741

Single Operational Amplifier Features

Description

• • • • •

The LM741 series are general purpose operational amplifiers. It is intended for a wide range of analog applications. The high gain and wide range of operating voltage provide superior performance in intergrator, summing amplifier, and general feedback applications.

Short circuit protection Excellent temperature stability Internal frequency compensation High Input voltage range Null of offset

8-DIP

1

8-SOP

1

Internal Block Diagram

Rev. 1.0.1 ©2001 Fairchild Semiconductor Corporation

LM741

Schematic Diagram

Absolute Maximum Ratings (TA = 25°C) Parameter Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit Duration Power Dissipation

2

Symbol

Value

Unit

VCC

±18

V

VI(DIFF)

30

V

VI

±15

V

-

Indefinite

-

PD

500

mW

Operating Temperature Range LM741C LM741I

TOPR

0 ~ + 70 -40 ~ +85

°C

Storage Temperature Range

TSTG

-65 ~ + 150

°C

LM741

Electrical Characteristics (VCC = 15V, VEE = - 15V. TA = 25 °C, unless otherwise specified) Parameter

Symbol

Conditions

LM741C/LM741I

Unit

Min.

Typ.

Max.

RS≤10KΩ

-

2.0

6.0

RS≤50Ω

-

-

-

VCC = ±20V

-

±15

-

mV

Input Offset Voltage

VIO

Input Offset Voltage Adjustment Range

VIO(R)

Input Offset Current

IIO

-

-

20

200

nA

IBIAS

-

-

80

500

nA

0.3

2.0

-

MΩ

-

±12

±13

-

V

VCC =±20V, VO(P-P) =±15V

-

-

-

VCC =±15V, VO(P-P) =±10V

20

200

-

-

-

25

-

RL≥10KΩ

-

-

-

RL≥2KΩ

-

-

-

RL≥10KΩ

±12

±14

-

RL≥2KΩ

±10

±13

-

RS≤10KΩ, VCM = ±12V

70

90

-

RS≤50Ω, VCM = ±12V

-

-

-

VCC = ±15V to VCC = ±15V RS≤50Ω

-

-

-

VCC = ±15V to VCC = ±15V RS≤10KΩ

77

96

-

-

0.3

-

µs

-

10

-

%

-

-

-

MHz

-

0.5

-

V/µs mA

Input Bias Current Input Resistance (Note1) Input Voltage Range

RI

VCC =±20V

VI(R) RL≥2KΩ

Large Signal Voltage Gain

Output Short Circuit Current

GV

ISC VCC = ±20V

Output Voltage Swing

Common Mode Rejection Ratio

Power Supply Rejection Ratio

VO(P-P)

CMRR

PSRR

Transient

Rise Time

TR

Response

Overshoot

OS

VCC = ±15V

Unity Gain

V/mV

BW

Slew Rate

SR

Unity Gain

Supply Current

ICC

RL= ∞Ω

-

1.5

2.8

VCC = ±20V

-

-

-

VCC = ±15V

-

50

85

PC

mA

V

dB

dB

Bandwidth

Power Consumption

-

mV

mW

Note: 1. Guaranteed by design.

3

LM741

Electrical Characteristics ( 0°C ≤TA≤70 °C VCC = ±15V, unless otherwise specified) The following specification apply over the range of 0°C ≤ TA ≤ +70 °C for the LM741C; and the -40°C ≤ TA ≤ +85 °C for the LM741I Parameter Input Offset Voltage Input Offset Voltage Drift Input Offset Current Input Offset Current Drift Input Bias Current Input Resistance (Note1) Input Voltage Range

Symbol VIO

Conditions

Min.

Typ.

Max.

RS≤50Ω

-

-

-

RS≤10KΩ

-

-

7.5

-

-

-

-

-

∆IIO/∆T

-

-

-

IBIAS

-

-

-

0.8

µA

-

-

-

MΩ V

RI

VCC = ±20V

VO(P-P)

Power Supply Rejection Ratio

PSRR

4

GV

±13

-

-

-

-

RS≥2KΩ

-

-

-

RS≥10KΩ

±12

±14

-

RS≥2KΩ

±10

±13

-

10

-

40

70

90

-

-

-

-

-

-

-

77

96

-

VCC = ±20V, VO(P-P) = ±15V

-

-

-

VCC = ±15V, VO(P.P) = ±10V

15

-

-

VCC = ±15V, VO(P-P) = ±2V

-

-

-

RS≤10KΩ, VCM = ±12V RS≤50Ω, VCM = ±12V VCC = ±20V to ±5V

RS≥2KΩ

RS≤50Ω RS≤10KΩ

nA nA/ °C

±12

-

ISC

300

RS≥10KΩ

-

VI(R)

CMRR

Note : 1. Guaranteed by design.

µV/ °C

-

Common Mode Rejection Ratio

Large Signal Voltage Gain

mV

IIO

VCC =±15V Output Short Circuit Current

Unit

∆VIO/∆T

VCC =±20V Output Voltage Swing

LM741C/LM741I

V

mA dB dB

V/mV

LM741

Typical Performance Characteristics

Figure 1. Output Resistance vs Frequency

Figure 2. Input Resistance and Input Capacitance vs Frequency

Figure 3. Input Bias Current vs Ambient Temperature

Figure 4. Power Consumption vs Ambient Temperature

Figure 5. Input Offset Current vs Ambient Temperature

Figure 6. Input Resistance vs Ambient Temperature

5

LM741

Typical Performance Characteristics (continued)

6

Figure 7. Normalized DC Parameters vs Ambient Temperature

Figure 8. Frequency Characteristics vs Ambient Temperature

Figure 9. Frequency Characteristics vs Supply Voltage

Figure 10. Output Short Circuit Current vs Ambient Temperature

Figure 11. Transient Response

Figure 12. Common-Mode Rejection Ratio vs Frequency

LM741

Typical Performance Characteristics (continued)

Figure 13. Voltage Follower Large Signal Pulse Response

Figure 14. Output Swing and Input Range vs Supply Voltage

7

LM741

Mechanical Dimensions Package

2.54 0.100 5.08 MAX 0.200 7.62 0.300

3.40 ±0.20 0.134 ±0.008

+0.10

0.25 –0.05 +0.004

0~15°

8

0.010 –0.002

3.30 ±0.30 0.130 ±0.012 0.33 0.013 MIN

0.060 ±0.004

#5

1.524 ±0.10

#4

0.018 ±0.004

#8 9.60 MAX 0.378

#1

9.20 ±0.20 0.362 ±0.008

(

6.40 ±0.20 0.252 ±0.008

0.46 ±0.10

0.79 ) 0.031

8-DIP

LM741

Mechanical Dimensions (Continued) Package

8-SOP MIN

#5

6.00 ±0.30 0.236 ±0.012

8° 0~

+0.10 0.15 -0.05 +0.004 0.006 -0.002

MAX0.10 MAX0.004

1.80 MAX 0.071

3.95 ±0.20 0.156 ±0.008

5.72 0.225

0.41 ±0.10 0.016 ±0.004

#4

1.27 0.050

#8 5.13 MAX 0.202

#1

4.92 ±0.20 0.194 ±0.008

(

0.56 ) 0.022

1.55 ±0.20 0.061 ±0.008

0.1~0.25 0.004~0.001

0.50 ±0.20 0.020 ±0.008

9

LM741

Ordering Information Product Number

Package

LM741CN

8-DIP

LM741CM

8-SOP

LM741IN

8-DIP

Operating Temperature 0 ~ + 70°C -40 ~ + 85°C

DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user.

2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.

www.fairchildsemi.com 6/1/01 0.0m 001 Stock#DSxxxxxxxx  2001 Fairchild Semiconductor Corporation