LT1881/LT1882
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
Single supply operation VS = 5V, 0V; VCM = VS/2 unless otherwise noted. (Note 5)
SYMBOL
SR +
PARAMETER
Slew Rate Positive
SR –
Slew Rate Negative
CONDITIONS
AV = – 1
AV = – 1
FPBW
ΔVOS
ΔIB+
ΔCMRR
ΔPSRR
Full-Power Bandwidth
Offset Voltage Match (LT1881A)
Offset Voltage Match (LT1881/LT1882)
Offset Voltage Match Drift
Noninverting Bias Current Match
(LT1881A)
Noninverting Bias Current Match
(LT1881/LT1882)
Common Mode Rejection Match
Power Supply Rejection Match
(Notes 7, 9)
VOUT = 4VP-P
(Note 10)
(Note 7)
0°C < TA < 70°C
– 40°C < TA < 85°C
(Note 7)
0°C < TA < 70°C
– 40°C < TA < 85°C
(Notes 6, 7)
(Notes 7, 8)
0°C < TA < 70°C
– 40°C < TA < 85°C
(Notes 7, 8)
0°C < TA < 70°C
– 40°C < TA < 85°C
(Notes 7, 9)
V– = 0V, VCM = 1.5V
0°C < TA < 85°C, 2.7V < V+ < 32V
TA = –40°C, 3V < V+ < 32V
MIN
TYP
MAX
UNITS
0.15
0.35
V/μs
●
0.12
V/μs
0.11
0.18
V/μs
●
0.08
V/μs
8.75
14
kHz
●
6.35
kHz
30
70
μV
●
125
μV
●
160
μV
35
125
μV
●
175
μV
●
235
μV
●
0.4
1.2
μV/°C
200
300
pA
●
400
pA
●
500
pA
250
700
pA
●
900
pA
●
1000
pA
●
102
125
dB
●
104
126
dB
104
126
dB
The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
Split supply operation VS = ±15V, VCM = 0V unless otherwise noted. (Note 5)
SYMBOL
VOS
PARAMETER
Input Offset Voltage (LT1881A)
Input Offset Voltage (LT1881/LT1882)
ΔVOS/ΔT
Input Offset Voltage Drift
(Note 6)
ΔVOS/ΔTIME Long-Term Input Offset Voltage Stability
IOS
Input Offset Current (LT1881A)
Input Offset Current (LT1881/LT1882)
CONDITIONS
0°C < TA < 70°C
– 40°C < TA < 85°C
0°C < TA < 70°C
– 40°C < TA < 85°C
0°C < TA < 70°C
– 40°C < TA < 85°C
0°C < TA < 70°C
– 40°C < TA < 85°C
0°C < TA < 70°C
– 40°C < TA < 85°C
MIN
TYP
MAX
UNITS
25
50
μV
●
85
μV
●
110
μV
30
80
μV
●
125
μV
●
150
μV
●
0.3
0.8
μV/°C
●
0.3
0.8
μV/°C
0.3
μV/month
150
200
pA
●
250
pA
●
300
pA
150
500
pA
●
600
pA
●
700
pA
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