LT1491 Linear Technology, LT1491 Datasheet - Page 3

• Manufacturer Part Number: LT1491
• Description: Dual and Quad Micropower Rail-to-Rail Input and Output Op Amps
• Manufacturer: Linear Technology

ELECTRICAL CHARACTERISTICS
SYMBOL
R
C
CMRR
A
V
V
I
PSRR
I
GBW
SR
SYMBOL
V
V
V
SC
S
IN
VOL
OL
OH
OS
IN
S
S
= 3V, 0V; V
= 15V, V
PARAMETER
Input Resistance
Input Capacitance
Input Voltage Range
Common Mode Rejection Ratio
(Note 3)
Large-Signal Voltage Gain
Output Voltage Swing Low
Output Voltage Swing High
Short-Circuit Current (Note 1)
Power Supply Rejection Ratio
Minimum Operating Supply Voltage
Reverse Supply Voltage
Supply Current per Amplifier
(Note 4)
Gain Bandwidth Product
(Note 3)
Slew Rate
(Note 5)
PARAMETER
Input Offset Voltage
CM
S
= 5V, 0V; V
= 0V, V
OUT
CM
= 0V, T
= V
OUT
A
= 25 C, unless otherwise noted. (Note 2)
= half supply, T
CONDITIONS
LT1490 N, S Package
0 C T
– 40 C T
LT1491 N Package
0 C T
– 40 C T
LT1490CMS8 Package, LT1491 S Package
0 C T
– 40 C T
CONDITIONS
Differential
Common Mode, V
V
V
V
0 C T
– 40 C T
V
0 C T
– 40 C T
V
V
V
V
V
V
V
V
V
V
V
V
V
V
I
f = 1kHz
0 C T
– 40 C T
A
0 C T
– 40 C T
S
CM
CM
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
= – 100 A per Amplifier
= 3V, V
= 5V, V
= 3V, No Load
= 3V, I
= 5V, No Load
= 5V, I
= 5V, I
= 3V, No Load
= 3V, I
= 5V, No Load
= 5V, I
= 3V, Short to GND
= 3V, Short to V
= 5V, Short to GND
= 5V, Short to V
= 2.5V to 12.5V, V
= – 1, R
= 0V to V
= 0V to 44V
A
A
A
A
A
A
A
A
SINK
SINK
SINK
SOURCE
SOURCE
O
A
O
A
A
A
A
A
A
L
= 25 C, unless otherwise noted. (Note 2)
70 C
70 C
70 C
70 C
70 C
70 C
70 C
= 500mV to 2.5V, R
= 500mV to 4.5V, R
=
CC
85 C
85 C
85 C
85 C
85 C
85 C
85 C
= 5mA
= 5mA
= 10mA
– 1V
= 5mA
= 10mA
CM
CC
CC
CM
= 0V to 44V
= V
O
= 1V
L
L
= 10k
= 10k
0.035
0.031
0.030
2.95
2.55
4.95
4.30
MIN
MIN
200
133
100
400
250
200
110
100
84
80
10
10
15
15
84
18
90
6
4
0
LT1490/LT1491
1500
1500
TYP
0.06
TYP
250
250
330
180
250
350
400
4.6
2.978
2.6
4.978
4.6
17
11
98
98
22
22
15
30
25
30
98
27
40
2
MAX
1200
1400
1500
1250
1500
1600
1600
1850
1950
MAX
450
500
500
2.5
44
50
50
50
55
UNITS
UNITS
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
3
V/ s
V/ s
V/ s
M
M
kHz
kHz
kHz
mV
mV
mV
mV
mV
mA
mA
mA
mA
dB
dB
dB
pF
V
V
V
V
V
V
V
A
A
V
V
V
V
V
V
V
V
V