LM148 datasheet(3/5 Pages) STMICROELECTRONICS

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LM148-LM248-LM348

3/5

ELECTRICAL CHARACTERISTICS

VCC = ±15V, Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

Vio

Input Offset Voltage (Rs ≤ 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

Iio

Input Offset Current

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

225

Iib

Input Bias Current

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

100

300

Avd

Large Signal Voltage Gain (Vo = ±10V, RL = 2kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

160

V/mV

SVR

Supply Voltage Rejection Ratio (Rs ≤ 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

100

Icc

Supply Current, all Amp, no load

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

2.1

3.6

4.8

Vicm

Input Common Mode Voltage Range

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

±12

CMR

Common Mode Rejection Ratio (Rs ≤ 10kΩ)

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

110

Ios

Output Short-circuit Current

Tamb = 25°C

±Vopp

Output Voltage Swing

Tamb = 25°C

RL ≤ 10kΩ

RL ≤ 2kΩ

Tmin ≤ Tamb ≤ Tmax

RL ≤ 10kΩ

RL ≤ 2kΩ

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

0.25

0.5

µs

Rsie Time (VI = ±10V, RL = 10kΩ, CL = 100pF, unity Gain)

0.3

µs

KOV

Overshoot (VI = ±10V, RL = 10kΩ, CL = 100pF, unity Gain)

Input Resistance

0.8

2.5

Ω

GBP

Gain Bandwith Product (VI = 10 mV, RL = 10kΩ, CL = 100pF

f =100kHz)

0.7

1.3

MHz

THD

Total Harmonic Distortion (f = 1kHz, Av = 20dB, RL = 10kΩ

CL = 100pF, Vo = 2Vpp)

0.08

Equivalent Input Noise Voltage (f = 1kHz, Rs = 100Ω

Vo1/Vo2 Channel Separation

120

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