4
LT1492/LT1493
VS = 5V, 0V; VCM = 0.5V, VOUT = 0.5V, –40°C ≤ TA ≤ 85°C, unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
q
150
325
V
VOS
Input Offset Voltage Drift (Note 3)
q
13
V/°C
T
IOS
Input Offset Current
q
540
nA
IB
Input Bias Current
q
55
130
nA
Input Voltage Range
q
3.4
3.5
V
q
0
– 0.1
V
CMRR
Common Mode Rejection Ratio
VCM = 0V to 3.4V
q
80
90
dB
PSRR
Power Supply Rejection Ratio
VS = 2.5V to 12.5V
q
90
110
dB
AVOL
Large-Signal Voltage Gain
VO = 0.05V to 3.7V, RL = 2k
q
140
220
V/mV
Maximum Output Voltage Swing
Output High, No Load
q
3.95
4.15
V
(Note 4)
Output High, ISOURCE = 1mA
q
3.85
4.05
V
Output High, ISOURCE = 15mA
q
2.75
2.95
V
Output Low, No Load
q
0.005
0.008
V
Output Low, ISINK = 1mA
q
0.073
0.095
V
Output Low, ISINK = 15mA
q
0.400
0.575
V
IS
Supply Current per Amplifier
q
480
700
A
5V ELECTRICAL CHARACTERISTICS
VS = ±15V, VCM = 0V, VOUT = 0V, TA = 25°C, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
120
450
V
IOS
Input Offset Current
520
nA
IB
Input Bias Current
45
100
nA
Input Voltage Range
13.4
13.6
V
– 15.0
– 15.2
V
CMRR
Common Mode Rejection Ratio
VCM = –15V to 13.4V
86
102
dB
PSRR
Power Supply Rejection Ratio
VS = ±2V to ±16V
90
113
dB
AVOL
Large-Signal Voltage Gain
VO = ±10V, RL = 5k
1500
6500
V/mV
Maximum Output Voltage Swing
Output High, ISOURCE = 15mA
12.9
13.15
V
Output Low, ISINK = 15mA
– 14.4
– 14.6
V
IO
Maximum Output Current
(Note 8)
±20
±55
mA
SR
Slew Rate
AV = – 2, (Note 5)
2
3
V/
s
GBW
Gain-Bandwidth Product
f = 100kHz
3
5
MHz
IS
Supply Current per Amplifier
500
800
A
Channel Separation
VO = ±10V, RL = 5k
128
140
dB
Minimum Supply Voltage
±1.4
±2V
Full Power Bandwidth
AV = 1, VO = 20VP-P
30
kHz
tS
Settling Time
0.01%, AV = 1, VO = 10V
5.8
s
±15V ELECTRICAL CHARACTERISTICS