LTC6240/LTC6241/LTC6242
ELECTRICAL CHARACTERISTICS
SYMBOL
V
OS
PARAMETER
Input Offset Voltage (Note 4)
(LTC6240C/I, LTC6240HVC/I, LTC6241C/I, LTC6241HVC/I, LTC6242C/I,
LTC6242HVC/I) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at
T
A
= 25°C. V
S
= 5V, 0V, V
CM
= 2.5V unless otherwise noted.
CONDITIONS
LTC6241 S8
0°C to 70°C
–40°C to 85°C
LTC6242 GN
0°C to 70°C
–40°C to 85°C
LTC6240
0°C to 70°C
–40°C to 85°C
LTC6241 DD, LTC6242 DHC
0°C to 70°C
–40°C to 85°C
V
OS
Match Channel-to-Channel (Note 5) LTC6241 S8
0°C to 70°C
–40°C to 85°C
LTC6242 GN
0°C to 70°C
–40°C to 85°C
LTC6241 DD, LTC6242 DHC
0°C to 70°C
–40°C to 85°C
TC V
OS
I
B
Input Offset Voltage Drift (Note 6)
Input Bias Current (Notes 4, 7)
LTC6241, LTC6242
LTC6240
I
OS
Input Offset Current (Notes 4, 7)
LTC6241, LTC6242
LTC6240
Input Noise Voltage
e
n
i
n
R
IN
C
IN
Input Noise Voltage Density
Input Noise Current Density (Note 8)
Input Resistance
Input Capacitance
Differential Mode
Common Mode
Input Voltage Range
Common Mode Rejection
CMRR Match
Channel-to-Channel (Note 5)
Common Mode
f = 100kHz
3.5
3
Guaranteed by CMRR
0V ≤ V
CM
≤ 3.5V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
TYP
40
MAX
125
250
300
150
275
300
175
300
350
550
650
725
160
300
375
185
325
400
650
700
750
2.5
75
UNITS
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV/°C
pA
pA
pA
pA
pA
pA
pA
pA
nV
P-P
nV/√Hz
fA/√Hz
Ω
pF
pF
50
50
100
40
50
150
0.7
0.2
0.2
0.2
1
75
75
0.2
550
7
0.56
10
12
1
75
10
0.1Hz to 10Hz
f = 1kHz
V
CM
CMRR
0
80
76
105
95
3.5
V
dB
dB
624012fe
5
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
