LT1990
6
1990fb
±15V ELECTRICAL CHARACTERISTICS
VS = ±15V, RL = 10k, VCM = VREF = 0V, G = 1, 10, TA = 25°C, unless otherwise noted. (Note 6)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
G
Gain
Pins 5 and 8 = Open
1
Pins 5 and 8 = VREF
10
G
Gain Error
VOUT = ±10V
LT1990, G = 1
0.4
0.6
%
LT1990A, G = 1
0.07
0.28
%
G = 10
0.2
0.8
%
GNL
Gain Nonlinearity
VOUT = ±10V
G = 1
0.0008
0.002
%
G = 10
0.005
0.02
%
VCM
Input Voltage Range
Guaranteed by CMRR
–250
250
V
CMRR
Common Mode Rejection Ratio, RTI
VCM = –250V to 250V
LT1990
60
68
dB
LT1990A
70
75
dB
VOS
Offset Voltage, RTI
G = 1, 10
0.9
5.2
mV
en
Input Noise Voltage, RTI
fO = 0.1Hz to 10Hz
22
VP-P
Noise Voltage Density, RTI
fO = 1kHz
1
V/√Hz
RIN
Input Resistance
Differential
2
M
Common Mode
0.5
M
PSRR
Power Supply Rejection Ratio, RTI
VS = ±1.35V to ±18V
82
100
dB
Minimum Supply Voltage
Guaranteed by PSRR
±1.2
±1.35
V
IS
Supply Current
140
180
A
VOUT
Output Voltage Swing
±14.5 ±14.79
V
LT1990H
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage, RTI
VS = 3V, 0V
G = 1, 10
●
5.2
mV
VS = 5V, 0V
G = 1, 10
●
5.2
mV
VOS/T
Input Offset Voltage Drift, RTI
(Note 10)
●
522
V/°C
VOSH
Input Offset Voltage Hysteresis, RTI
(Note 11)
●
250
V
PSRR
Power Supply Rejection Ratio, RTI
VS = 2.7V to 12.7V
VCM = VREF = 1.25V
●
75
dB
Minimum Supply Voltage
Guaranteed by PSRR
●
2.7
V
IS
Supply Current
(Note 8)
●
200
A
VOL
Output Voltage Swing LOW
–IN = V+, +IN = Half Supply (Note 8)
●
80
mV
VOH
Output Voltage Swing HIGH
–IN = 0V, +IN = Half Supply
VS = 3V, 0V, Below V
+
●
230
mV
VS = 5V, 0V, Below V+
●
275
mV
ISC
Output Short-Circuit Current
Short to GND (Note 9)
●
1mA
Short to V+ (Note 9)
●
5mA
The
● denotes the specifications which apply over the temperature range of –40
°C ≤ TA ≤ 125°C. VS = 3V, 0V; VS = 5V, 0V; RL = 10k,
VCM = VREF = half supply, G = 1, 10, unless otherwise noted. (Notes 4, 6)
3V/5V ELECTRICAL CHARACTERISTICS