OP490
Rev. E | Page 4 of 16
@ VS = ±1.5 V to ±15 V, 40°C ≤ TA ≤ +85°C
Table 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Input Offset Voltage
VOS
0.8
1.5
mV
Average Input Offset Voltage Drift
TCVOS
VS = ±15 V
4
μV/°C
Input Offset Current
IOS
VCM = 0 V
1.3
7
nA
Input Bias Current
IB
VCM = 0 V
4.4
25
nA
Large Signal Voltage Gain
AVO
VS = ±15 V, VO = ±10 V
RL = 100 kΩ
300
600
V/mV
RL = 10 kΩ
150
250
V/mV
RL = 2 kΩ
75
125
V/mV
V+ = 5 V, V = 0 V, 1 V < VO < 4 V
RL = 100 kΩ
80
160
V/mV
RL = 10 kΩ
40
90
V/mV
IVR
V+ = 5 V, V = 0 V
0.3
5
V
15
+13.5
V
Common-Mode Rejection Ratio
CMRR
V+ = 5 V, V = 0 V, 0 V < VCM < 3.5 V
80
100
dB
VS = ±15 V, 15 V < VCM < +13.5 V
90
110
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
VO
VS = ±15 V
±13
±14
V
RL = 2 kΩ
±10
±11
V
Output Voltage High
VOH
V+ = 5 V, V = 0 V, RL = 2 kΩ
3.9
4.1
V
Output Voltage Low
VOL
V+ = 5 V, V = 0 V, RL = 10 kΩ
100
500
μV
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
5.6
17.8
μV/V
Supply Current (All Amplifiers)
ISY
VS = ±1.5 V, no load
60
100
mA
VS = ±15 V, no load
75
120
mA
1 Guaranteed by CMRR test.
00
30
8-
0
03
V–
–IN
V+
OUTPUT
+IN
Figure 3. Simplified Schematic