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Páginas: 5 (1133 palabras) Publicado: 1 de junio de 2012
www.fairchildsemi.com

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 circuitprotection
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 DurationPower Dissipation

Symbol

Value

Unit

VCC

±18

V

VI(DIFF)

30

V

VI

±15

V

-

Indefinite

-

500

mW

TOPR

0 ~ + 70
-40 ~ +85

°C

Storage Temperature Range

2

PD

Operating Temperature Range
LM741C
LM741I

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

-



-

±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≤10KΩ77

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

LM741Electrical 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 RangeSymbol
VIO

Conditions

Min.

Typ.

Max.

RS≤50Ω

-

-

-

RS≤10KΩ

-

-

7.5

µV/ °C

-

-

-

-

-

-

∆IIO/∆T

-

-

-

IBIAS

-

-

-

0.8

µA

-

-

-


V

RI

VCC = ±20V

VO(P-P)

300

±12

±13

-

-

-

-

RS≥2KΩ

-

-

-

RS≥10KΩ

±12

±14

-

RS≥2KΩ

±10

±13

-

PSRR

4

GV-

40

90

-

-

-

-

-

-

-

77

96

-

-

-

VCC = ±15V,
VO(P.P) = ±10V

15

-

-

-

-

-

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

RS≥2KΩ

V

-

VCC = ±15V,
VO(P-P) = ±2V

Power Supply Rejection Ratio

10
70

VCC = ±20V,
VO(P-P) = ±15V

CMRR

Note :
1. Guaranteed by design.

-

ISC

nA
nA/ °C...
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