Datasheet

OP490
Rev. E | Page 4 of 16
@ V
S
= ±1.5 V to ±15 V, −40°C ≤ T
A
≤ +85°C
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Input Offset Voltage V
OS
0.8 1.5 mV
Average Input Offset Voltage Drift TCV
OS
V
S
= ±15 V 4 μV/°C
Input Offset Current I
OS
V
CM
= 0 V 1.3 7 nA
Input Bias Current I
B
V
CM
= 0 V 4.4 25 nA
Large Signal Voltage Gain A
VO
V
S
= ±15 V, V
O
= ±10 V
R
L
= 100 kΩ 300 600 V/mV
R
L
= 10 kΩ 150 250 V/mV
R
L
= 2 kΩ 75 125 V/mV
V+ = 5 V, V− = 0 V, 1 V < V
O
< 4 V
R
L
= 100 kΩ 80 160 V/mV
R
L
= 10 kΩ 40 90 V/mV
Input Voltage Range
1
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 < V
CM
< 3.5 V 80 100 dB
V
S
= ±15 V, −15 V < V
CM
< +13.5 V 90 110 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing V
O
V
S
= ±15 V ±13 ±14 V
R
L
= 2 kΩ ±10 ±11 V
Output Voltage High V
OH
V+ = 5 V, V− = 0 V, R
L
= 2 kΩ 3.9 4.1 V
Output Voltage Low V
OL
V+ = 5 V, V− = 0 V, R
L
= 10 kΩ 100 500 μV
POWER SUPPLY
Power Supply Rejection Ratio PSRR 5.6 17.8 μV/V
Supply Current (All Amplifiers) I
SY
V
S
= ±1.5 V, no load 60 100 mA
V
S
= ±15 V, no load 75 120 mA
1
Guaranteed by CMRR test.
00308-003
V–
–
IN
V
+
OUTPUT
+IN
Figure 3. Simplified Schematic