LTC6240/LTC6241/LTC6242
10
624012fe
(LTC6240H/LTC6240HVH, LTC6241H/LTC6241HVH, LTC6242H/LTC6242HVH)
The
l denotes the specications which apply from –40°C to 125°C, otherwise specications are at TA = 25°C. VS = 5V, 0V, VCM = 2.5V
unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage (Note 4)
LTC6241 S8
l
40
125
400
μV
LTC6242 GN
l
50
150
400
μV
LTC6240
l
50
175
450
μV
VOS Match Channel-to-Channel (Note 5) LTC6241 S8
l
40
160
400
μV
LTC6242 GN
l
50
185
400
μV
TC VOS
l
0.7
2.5
μV/°C
IB
Input Bias Current (Notes 4, 7)
LTC6241, LTC6242
l
0.2
1.5
pA
nA
LTC6240
l
0.2
1
2.5
pA
nA
IOS
Input Offset Current (Notes 4, 7)
LTC6241, LTC6242
l
0.2
150
pA
LTC6240
l
0.2
1
750
pA
VCM
Input Voltage Range
Guaranteed by CMRR
l
0
3.5
V
CMRR
Common Mode Rejection
0V ≤ VCM ≤ 3.5V
l
78
dB
CMRR Match
Channel-to-Channel (Note 5)
l
74
dB
AVOL
Large Signal Voltage Gain
VO = 1V to 4V
RL = 10k to VS/2
l
425
200
1600
V/mV
VO = 1.5V to 3.5V
RL = 1k to VS/2
l
90
40
215
V/mV
VOL
Output Voltage Swing Low (Note 9)
No Load
ISINK = 1mA
ISINK = 5mA
l
30
85
325
mV
VOH
Output Voltage Swing High (Note 9)
No Load
ISOURCE = 1mA
ISOURCE = 5mA
l
30
85
325
mV
PSRR
Power Supply Rejection
VS = 2.8V to 6V, VCM = 0.2V
l
78
dB
PSRR Match
Channel-to-Channel (Note 5)
l
74
dB
Minimum Supply Voltage (Note 10)
l
2.8
V
ISC
Short-Circuit Current
l
15
mA
IS
Supply Current per Amplier
LTC6241, LTC6242
l
1.8
2.2
2.4
mA
LTC6240
l
2
2.4
2.8
mA
GBW
Gain Bandwidth Product
Frequency = 20kHz, RL = 1kΩ
l
12
MHz
SR
Slew Rate (Note 11)
AV = –2, RL = 1kΩ
l
4.5
V/μs
FPBW
Full Power Bandwidth (Note 12)
VOUT = 3VP-P, RL = 1kΩ
l
0.48
MHz