LM246 datasheet(3/4 Pages) STMICROELECTRONICS

No. de pieza	LM246

Descripción Electrónicos	PROGRAMMABLE QUAD BIPOLAR OPERATIONAL AMPLIFIERS

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Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

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3 / 4 page

LM146-LM246-LM346

3/4

ELECTRICAL CHARACTERISTICS

VCC

+ = ±15V, I

set = 10µA, T

amb = +25°C (unless otherwise specified)

Symbol

Parameter

LM146

LM246 - LM346

Unit

Min.

Typ.

Max.

Min.

Typ.

Max.

Vio

Input Offset Voltage (Rs ≤ 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

0.5

3

5

0.5

5

6

mV

Iio

Input Offset Current

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

220

25

2

100

nA

Iib

Input Bias Current

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

30

100

30

250

nA

Avd

Large Signal Voltage Gain

(Vo = ±10V, RL = 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

100

50

1000

50

25

1000

V/mV

SVR

Supply Voltage Rejection Ratio (Rs ≤ 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

80

110

80

110

dB

Icc

Supply Current, all Amp, no load

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

12

2

12

2

mA

Vicm

Input Common Mode Voltage Range

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

±13.5

CMR

Common Mode Rejection Ratio (Rs ≤ 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

80

70

110

80

70

110

dB

Ios

Output Short-circuit Current

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

10

4

20

30

35

10

4

20

30

35

mA

±Vopp

Output Voltage Swing (RL ≤ 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

12

14

12

14

V

SR

Slew Rate (VI = ±10V, RL = 10kΩ, CL = 100pF,

unity Gain)

0.3

0.5

0.3

0.5

V/

µs

RI

Input Resistance

1

M

Ω

CI

Input Capacitance

2

pF

Vo1/Vo2 Channel Separation (RL = 10kΩ, Vo = 12Vpp)

120

dB

GBP

Gain Bandwith Product

(VI = 10 mV, RL = 10kΩ, CL = 100pF

f =100kHz)

0.8

1

0.5

1

MHz

THD

Total Harmonic Distortion

(f = 1kHz, Av = 20dB, RL = 10kΩ

CL = 100pF, Vo = 2Vpp)

0.015

%

en

Equivalent Input Noise Voltage

(f = 1kHz, Rs = 100Ω

28

nV

Hz

------------

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