OP490
Rev. E | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
@ V
S
= ±1.5 V to ±15 V, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Input Offset Voltage V
OS
0.6 1.0 mV
Input Offset Current I
OS
V
CM
= 0 V 0.4 5 nA
Input Bias Current I
B
V
CM
= 0 V 4.2 25 nA
Large Signal Voltage Gain A
VO
V
S
= ±15 V, V
O
= ±10 V
R
L
= 100 kΩ 400 800 V/mV
R
L
= 10 kΩ 200 400 V/mV
R
L
= 2 kΩ 100 200 V/mV
V+ = 5 V, V− = 0 V, 1 V < V
O
< 4 V
R
L
= 100 kΩ 100 250 V/mV
R
L
= 10 kΩ 70 140 V/mV
Input Voltage Range
1
IVR V+ = 5 V, V− = 0 V 0 4 V
Common-Mode Rejection Ratio CMRR V+ = 5 V, V− = 0 V, 0 V < V
CM
< 4 V 80 100 dB
V
S
= ±15 V, −15 V < V
CM
< +13.5 V 90 120 dB
Input Resistance Differential Mode R
IN
V
S
= ±15 V 30
Input Resistance Common-Mode R
INCM
V
S
= ±15 V 20
OUTPUT CHARACTERISTICS
Output Voltage Swing V
O
L
V
S
= ±15 V, R
L
= 10 kΩ ±13.5 ±14.2 V
V
S
= ±15 V, R
L
= 2 kΩ ±10.5 ±11.5 V
Output Voltage High V
OH
V+ = 5 V, V− = 0 V, R
L
= 2 kΩ 4.0 4.2 V
Output Voltage Low V
OL
V+ = 5 V, V− = 0 V, R
L
= 10 kΩ 100 500 μV
Capacitive Load Stability A
V
= 1 650 pF
DYNAMIC PERFORMANCE
Slew Rate SR V
S
= ±15 V 5 12 V/ms
Channel Separation
2
CS f
O
= 10 Hz, V
O
= 20 V p-p, V
S
= ±15 V 120 150 dB
Gain Bandwidth Product GBWP A
V
= 1 20 kHz
POWER SUPPLY
Power Supply Rejection Ratio PSRR 3.2 10 μV/V
Supply Current (All Amplifiers) I
SY
V
S
= ±1.5 V, no load 40 60 μA
V
S
= ±15 V, no load 60 80 μA
NOISE PERFORMANCE
Voltage Noise e
n
p-p f
O
= 0.1 Hz to 10 Hz, V
S
= ±15 V 3 μV p-p
Voltage Noise Density e
n
f = 1 kHz 60 nV/√Hz
Current Noise Density i
n
f = 1 kHz 0.07 pA/√Hz
1
Guaranteed by CMRR test.
2
Guaranteed but not 100% tested.
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
OP490
Rev. E | Page 5 of 16
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
Supply Voltage ±18 V
Digital Input Voltage [(V−) − 20 V] to [(V+) + 20 V]
Common-Mode Input Voltage [(V−) − 20 V] to [(V+) + 20 V]
Output Short-Circuit Duration Continuous
Storage Temperature Range −65°C to +150°C
Operating Temperature Range −40°C to +85°C
Junction Temperature (T
J
) Range −65°C to +150°C
Lead Temperature (Soldering,
60 sec)
300°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
θ
JA
is specified for worst-case mounting conditions, that is, θ
JA
is
specified for a device in socket for the PDIP package; θ
JA
is
specified for a device soldered to a printed circuit board (PCB)
for the SOIC package.
Table 4.
Package Type θ
JA
θ
JC
Unit
14-Lead PDIP_N (S-Suffix) 76 33 °C/W
16-Lead SOIC_R (S-Suffix) 92 27 °C/W
ESD CAUTION

OP490GSZ-REEL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Operational Amplifiers - Op Amps Lo VTG Micropwr Quad 5mA Min 1mV Max
Lifecycle:
New from this manufacturer.
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