LM741 Single Operational Amplifier

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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

Internal Block Diagram

Rev. 5.0 ©2000 Fairchild Semiconductor International

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

LM741

Unit

VCC

±18

V

VI(DIFF)

30

V

VI

±15

V

-

Indefinite

-

PD

500

mW

Operating Temperature Range

TOPR

0 ~ + 70

°C

Storage Temperature Range

TSTG

-65 ~ + 150

°C

LM741

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

Symbol

Input Offset Voltage

VIO

Input Offset Voltage Adjustment Range

VIO(R)

Input Offset Current Input Bias Current Input Resistance

Typ.

Max.

RS≤10KΩ

-

2.0

6.0

RS≤50Ω

-

-

-

VCC = ±20V

-

±15

-

mV

-

-

20

200

nA

-

-

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≥10KΩ

-

-

-

RL≥10KΩ

±12

±14

-

RL≥10KΩ

±10

±13

-

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

VCC =±20V

-

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

Bandwidth

mV

IIO

RL≥2KΩ

Output Short Circuit Current

Unit

Min.

VI(R)

Large Signal Voltage Gain

LM741

IBIAS RI

Input Voltage Range

Conditions

VCC = ±15V

RS≤10KΩ, VCM = ±12V

Unity Gain

-

BW

V/mV

mA

V

dB

dB

Slew Rate

SR

Unity Gain

-

0.5

-

V/µs

Supply Current

ICC

RL= ∞Ω

-

1.5

2.8

mA

Power Consumption

PC

VCC = ±20V

-

-

-

VCC = ±15V

-

50

85

mW

3

LM741

Electrical Characteristics ( 0°C ≤TA≤70 °C VCC = ±15V, unless otherwise specified) Parameter Input Offset Voltage Input Offset Voltage Drift Input Offset Current Input Offset Current Drift Input Bias Current Input Resistance Input Voltage Range

Symbol VIO

Conditions

Min.

Typ.

Max.

RS≤50Ω

-

-

-

RS≤10KΩ

-

-

7.5

4

µV/ °C

-

-

-

-

-

-

∆IIO/∆T

-

-

-

IBIAS

-

-

-

0.8

µA

-

-

-

MΩ V

RI

VCC = ±20V

VI(R)

CMRR

Power Supply Rejection Ratio

PSRR

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

-

VO(P-P)

Common Mode Rejection Ratio

Large Signal Voltage Gain

mV

IIO

VCC =±15V Output Short Circuit Current

Unit

∆VIO/∆T

VCC =±20V Output Voltage Swing

LM741

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 Comsumption 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

1.524 ±0.10

#5 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

#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

Ordering Information Product Number

Package

Operating Temperature

LM741CN

8 DIP

0 ~ + 70°C

9

LM741

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 INTERNATIONAL. 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.

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