LM148 datasheet(3/9 Pages) STMICROELECTRONICS

3 / 9 page

ELECTRICAL CHARACTERISTICS

VCC =

±15V, Tamb = 25oC (unless otherwise specified)

Symbol

Parameter

LM148 - LM248 - LM348

Unit

Min.

Typ.

Max.

Vio

Input Offset Voltage (RS

≤ 10kΩ)

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

Iio

Input Offset Current

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

225

Iib

Input Bias Current

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

100

300

Avd

Large Signal Voltage Gain (Vo =

±10V, RL =2kΩ)

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

160

V/mV

SVR

Supply Voltage Rejection Ratio (RS

≤ 10kΩ)

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

100

ICC

Supply Current, all Amp, no Load

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

2.1

3.6

4.8

Vicm

Input Common Mode Voltage Range

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

±12

CMR

Common Mode Rejection Ratio (RS

≤ 10kΩ)

Tamb =25

Tmin.

≤ Tamb ≤ Tmax.

110

IOS

Output Short-circuit Current

Tamb =25

102535

± Vopp

Output Voltage Swing

Tamb =25

oCRL = 10k

Ω

RL =2k

Ω

Tmin.

≤ Tamb ≤ Tmax.

RL = 10k

Ω

RL =2k

Ω

Slew Rate (VI =

±10V, RL = 10kΩ,CL = 100pF,

unity Gain)

0.25

0.5

µs

Rise 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 Bandwidth Product (VI = 10 mV, RL = 10k

Ω,

CL = 100pF, f = 100kHz)

0.7

1.3

MHz

THD

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

RL = 10k

Ω, CL = 100pF, Vo =2Vpp)

0.08

Equivalent Input Noise Voltage

(f = 1kHz, Rs = 100

Ω)40

√

Vo1/Vo2

Channel Separation

120

LM148 - LM248 - LM348

3/9

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