Datasheet

MAX4460/MAX4461/MAX4462
SOT23, 3V/5V, Single-Supply, Rail-to-Rail
Instrumentation Amplifiers
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—MAX4462
(V
DD
= 5V, V
SS
= 0V, V
CM
= V
REF
= V
DD
/2, R
L
= 100kΩ to V
DD
/2, T
A
= +25°C, unless otherwise noted. V
DIFF
= V
IN+
- V
IN-
= -100mV
to +100mV for G = 1 and G = 10, -20mV to +20mV for G = 100.)
PARAMETER
SYMBOL
CONDITIONS MIN
TYP MAX
UNITS
Supply Voltage V
DD
Guaranteed by PSRR test
2.85
5.25 V
V
DD
= 5V, V
DIFF
= 0V
0.8
1.1
Supply Current
V
DD
= 3V, V
DIFF
= 0V
0.68
0.9
mA
MAX4462_ESA
±50 ±250
Input Offset Voltage (Note 1) V
OS
MAX4462_EUT/MAX4462_ETT
±100 ±500
µV
Differential mode 2
Input Resistance R
IN
V
CM
= V
DD
/2
Common mode 2
GΩ
Input Common-Mode Range V
CM
Guaranteed by Input CMRR test
V
SS
-
0.1
V
DD
-
1.7
V
REF Input Range Guaranteed by REF rejection test
V
SS
+
0.1
V
DD
-
1.7
V
Input Common-Mode
Rejection Ratio
CMRR
V
CM
= (V
SS
- 0.1V) to (V
DD
- 1.7V) 90
120
dB
REF Input Rejection Ratio V
CM
= (V
SS
+ 0.1V) to (V
DD
- 1.7V) 85
100
dB
Power-Supply Rejection Ratio PSRR V
DD
= 2.85V to 5.25V 80
100
dB
Input Bias Current I
B
(Note 2) 1 100 pA
f = 10kHz 18
Input Voltage Noise e
N
f = 1kHz 38
nV/√Hz
R
L
= 100kΩ 1 2.5
V
OH
V
DD
- V
OH
(Note 3)
R
L
= 10kΩ 35
R
L
= 100kΩ 24
Output Voltage Swing
V
OL
V
OL
- V
SS
(Note 3)
R
L
= 10kΩ 612
mV
Short-Circuit Current I
SC
(Note 4)
±150
mA
G = 1V/V, MAX4462UESA
0.1
0.30
G = 10V/V, MAX4462TESA
0.12
0.35
G = 100V/V, MAX4462HESA
0.15
0.5
Gain Error
R
L
= 10kΩ
MAX4462_EUT/MAX4462_ETT 0.15
0.5
%
Nonlinearity R
L
= 10kΩ
0.05
0.15 %