LT1783
3
1783fd
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the specied
temperature range, otherwise specications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, for the 6-lead part
VPIN5 = 0V, pulse power tested unless otherwise specied. (Note 4)
CONDITIONS
LT1783C/LT1783I
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
TA = 25°C
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
l
400
800
950
1100
μV
Input Offset Voltage Drift (Note 9)
l
25
μV/°C
IOS
Input Offset Current
VCM = 18V (Note 5)
l
48
7
nA
μA
IB
Input Bias Current
VCM = 18V (Note 5)
SHDN or VS = 0V, VCM = 0V to 18V
l
45
35
0.1
80
60
nA
μA
nA
Input Bias Current Drift
l
0.06
nA/°C
Input Noise Voltage
0.1Hz to 10Hz
0.6
μVP-P
en
Input Noise Voltage Density
f = 1kHz
20
nV/√Hz
in
Input Noise Current Density
f = 1kHz
0.14
pA/√Hz
RIN
Input Resistance
Differential
Common Mode, VCM = 0V to (VCC – 1V)
Common Mode, VCM = 0V to 18V
l
0.65
0.3
1.3
1
0.5
MΩ
GΩ
MΩ
CIN
Input Capacitance
5pF
Input Voltage Range
l
018
V
CMRR
Common Mode Rejection Ratio
(Note 5)
VCM = 0V to VCC – 1V
VCM = 0V to 18V (Note 8)
l
90
68
100
80
dB
PSRR
Power Supply Rejection Ratio
VS = 3V to 12.5V, VCM = VO = 1V
l
90
100
dB
AVOL
Large-Signal Voltage Gain
VS = 3V, VO = 500mV to 2.5V, RL = 10k
VS = 3V, 0°C ≤ TA ≤ 70°C
VS = 3V, –40°C ≤ TA ≤ 85°C
l
200
133
100
1500
V/mV
VS = 5V, VO = 500mV to 4.5V, RL = 10k
VS = 5V, 0°C ≤ TA ≤ 70°C
VS = 5V, –40°C ≤ TA ≤ 85°C
l
400
250
200
1500
V/mV
VOL
Output Voltage Swing LOW
No Load
ISINK = 5mA
VS = 5V, ISINK = 10mA
l
3
200
330
8
400
600
mV
VOH
Output Voltage Swing HIGH
VS = 3V, No Load
VS = 3V, ISOURCE = 5mA
l
2.91
2.6
2.94
2.8
V
VS = 5V, No Load
VS = 5V, ISOURCE = 10mA
l
4.91
4.5
4.94
4.74
V
ISC
Short-Circuit Current (Note 2)
VS = 3V, Short to GND
VS = 3V, Short to VCC
5
15
10
30
mA
VS = 5V, Short to GND
VS = 5V, Short to VCC
15
20
30
40
mA
Minimum Supply Voltage
l
2.5
2.7
V
Reverse Supply Voltage
IS = –100μA
l
18
V
IS
Supply Current
(Note 6)
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
l
210
300
350
375
μA
Supply Current, SHDN
VPIN5 = 2V, No Load (Note 10)
l
518
μA
ISHDN
Shutdown Pin Current
VPIN5 = 0.3V, No Load (Note 10)
VPIN5 = 2V, No Load (Note 10)
VPIN5 = 5V, No Load (Note 10)
l
0.5
2
5
8
nA
μA
Shutdown Output Leakage Current
VPIN5 = 2V, No Load (Note 10)
l
0.05
1
μA
Maximum Shutdown Pin Current
VPIN5 = 18V, No Load (Note 10)
l
10
30
μA