Owner's manual

MAX480
High-Precision, Low-Voltage,
Micropower Op Amp
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS
(V
S
= ±1.5V to ±15V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
V
CM
= 0
V
S
= ±1.5V
(Note 2)
V
S
= ±15V
CONDITIONS
µA
12 25
I
SY
Supply Current
µV/V1.0 12PSRR
Power-Supply
Rejection Ratio
V
O
±13.5 ±14
nA0.2 2.0I
OS
Input Offset
Current
µV/°C0.3 2.0TCV
OS
µV40 220V
OS
Input Offset
Voltage
Input Offset
Voltage Drift
A
VO
Large-Signal
Voltage Gain
350 950
UNITS
MAX480C
MIN TYP MAX
SYMBOLPARAMETER
Note 1: Guaranteed by CMRR test.
Note 2: Guaranteed by design.
V
CM
= 0 nA13I
B
Input Bias
Current
V+ = 5V, V- = 0
V
0/3.5
IVR
Input Voltage
Range
25
13 25
1.0 12
0/3.5
±13.5 ±14
0.3 2.0
0.3 2.0
50 250
350 800
MAX480E
MIN TYP MAX
37
15 25
3.2 15
0/3.5
±13.5 ±13.7
0.5 2.0
0.3 2.0
70 300
60 400
MAX480M
MIN TYP MAX
V+ = 5V, V- = 0
R
L
= 2kΩ
3.9 4.1V
OH
3.9 4.1 3.9 4.1
V+ = 5V, V- = 0
R
L
= 10kΩ
100 500V
OL
µV100 500 100 500
85 110
V+ = 5V, V- = 0,
0 < V
CM
< 3.5V
85 110 80 105
V
S
= ±15V,
V = ±10V
R
L
= 100kΩ
R
L
= 10kΩ
R
L
= 2kΩ 55 125
130 400
55 150
130 400
30 110
45 240
V+ = 5V,
V- = 0,
1V < V
O
< 4V
30 150
R
L
= 100kΩ
R
L
= 10kΩ 30 140 22 110
50 280
V/mV
50 360 35 200
V
S
= ±15V (Note 1) -15/13.5 -15/13.5 -15/13.5
R
L
= 10kΩ
R
L
= 2kΩ
Output Voltage
Swing
V
±10.5 ±11.8 ±10.5 ±11.8 ±10.5 ±11.5
V
S
= ±15V,
-15V < V
CM
< 13.5V
CMRR
Common-Mode
Rejection Ratio
90 120 90 120 85 115
dB
V
S
= ±15V 16 30 17 30 19 30