User Manual

MAX478/MAX479
17µA Max, Dual/Quad, Single-Supply,
Precision Op Amps
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ELECTRICAL CHARACTERISTICS: ±15V
(V
S
= ±15V, T
A
= 0°C to +70°C, unless otherwise noted.)
PARAMETER
SYMBOL CONDITIONS
MAX478AC
MAX479AC
MIN TYP MAX
MAX478C
MAX479C
MIN TYP MAX
UNITS
I
S
Supply Current per Amplifer
MAX47_ACP/CP (Note 1) 0.6 2.8 0.7 4.0
Input Offset-Voltage Drift
∆V
OS
∆T
MAX47_CS (Note 1) 0.9 5.5
µV/°C
Large-Signal
Voltage Gain
A
VOL
V
O
= ±10V, R
L
= 50kΩ
200 800 150 750 V/mV
µA
Power-Supply
Rejection Ratio
PSRR
V
S
= 5V, 0V to ±15V
93 110 91 110 dB
Input Offset Voltage
V
OS
100 480 130 660
17 24 18 28
µV
Input Bias Current
I
B
36 37 nA
Common-Mode
Rejection Ratio
CMRR
V
CM
= +13V, -15V
94 104 91 104 dB
Output Voltage Swing
V
OUT
R
L
= 5kΩ
±11.0 ±13.5 ±11.0 ±13.5 V
Input Offset Current
I
OS
0.06 0.35 0.06 0.35 nA