LTC6240/LTC6241/LTC6242
7
624012fe
ELECTRICAL CHARACTERISTICS (LTC6240C/I, LTC6240HVC/I, LTC6241C/I, LTC6241HVC/I, LTC6242C/I,
LTC6242HVC/I) The
l denotes the specications which apply over the full operating temperature range, otherwise specications are at
TA = 25°C. VS = 3V, 0V, VCM = 1.5V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage (Note 4)
LTC6241 S8
0°C to 70°C
–40°C to 85°C
l
40
175
275
μV
LTC6242 GN
0°C to 70°C
–40°C to 85°C
l
60
200
275
325
μV
LTC6240
0°C to 70°C
–40°C to 85°C
l
50
200
325
375
μV
LTC6241 DD, LTC6242 DHC
0°C to 70°C
–40°C to 85°C
l
100
550
650
725
μV
VOS Match Channel-to-Channel (Note 5) LTC6241 S8
0°C to 70°C
–40°C to 85°C
l
40
200
325
400
μV
LTC6242 GN
0°C to 70°C
–40°C to 85°C
l
60
225
325
400
μV
LTC6241 DD, LTC6242 DHC
0°C to 70°C
–40°C to 85°C
l
150
650
700
750
μV
TC VOS
Input Offset Voltage Drift (Note 6)
l
0.7
2.5
μV/°C
IB
Input Bias Current (Notes 4, 7)
LTC6241, LTC6242
l
0.2
75
pA
LTC6240
l
0.2
1
75
pA
IOS
Input Offset Current (Notes 4, 7)
LTC6241, LTC6242
l
0.2
75
pA
LTC6240
l
0.2
1
75
pA
VCM
Input Voltage Range
Guaranteed by CMRR
l
0
1.5
V
CMRR
Common Mode Rejection
0V ≤ VCM ≤ 1.5V
l
78
100
dB
CMRR Match
Channel-to-Channel (Note 5)
l
76
95
dB
AVOL
Large Signal Voltage Gain
VO = 1V to 2V
RL = 10k to VS/2
0°C to 70°C
–40°C to 85°C
l
140
100
75
600
V/mV
VOL
Output Voltage Swing Low (Note 9)
No Load
ISINK = 1mA
l
3
65
30
110
mV
VOH
Output Voltage Swing High (Note 9)
No Load
ISOURCE = 1mA
l
4
70
30
120
mV
PSRR
Power Supply Rejection
VS = 2.8V to 6V, VCM = 0.2V
l
80
104
dB
PSRR Match
Channel-to-Channel (Note 5)
l
74
100
dB
Minimum Supply Voltage (Note 10)
l
2.8
V
ISC
Short-Circuit Current
l
36
mA