Datasheet

LF442
SNOSC03E –APRIL 1999–REVISED OCTOBER 2013 www.ti.com
AC Electrical Characteristics
(1)(2)
LF442A LF442
Symbol Parameter Conditions Units
Min Typ Max Min Typ Max
Amplifier to Amplifier Coupling T
A
= 25°C, f = 1 Hz-20 kHz (Input
−120 −120 dB
Referred)
SR Slew Rate V
S
= ± 15V, T
A
= 25°C 0.8 1 0.6 1 V/μs
GBW Gain-Bandwidth Product V
S
= ± 15V, T
A
= 25°C 0.8 1 0.6 1 MHz
e
n
Equivalent Input Noise Voltage T
A
= 25°C, R
S
= 100Ω, f = 1 kHz 35 35 nV/√Hz
i
n
Equivalent Input Noise Current T
A
= 25°C, f = 1 kHz 0.01 0.01 pA/√Hz
(1) Unless otherwise specified, the specifications apply over the full temperature range and for V
S
= ± 20V for the LF442A and for V
S
= ±15V
for the LF442. V
OS
, I
B
, and I
OS
are measured at V
CM
= 0.
(2) Refer to RETS442X for LF442MH military specifications.
SIMPLIFIED SCHEMATIC
1/2 Dual
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