Datasheet

LT6236/LT6237/LT6238
10
623637fa
For more information www.linear.com/LT6236
ELECTRICAL CHARACTERISTICS
The l denotes the specifications which apply over the –40°C < T
A
< 85°C
temperature range. V
S
= ±5V, V
CM
= V
OUT
= 0V, ENABLE = 0V, unless otherwise noted. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage LT6236
LT6237MS8, LT6238GN
LT6237DD8
l
l
l
700
550
650
µV
µV
µV
Input Offset Voltage Match
(Channel-to-Channel) (Note 6)
l
1000 µV
V
OS
TC Input Offset Voltage Drift (Note 10) LT6236
LT6237MS8
LT6237DD8
LT6238GN
l
l
l
l
0.7
0.5
0.4
0.5
2.2
1.8
2.2
2.2
µV/°C
µV/°C
µV/°C
µV/°C
I
B
Input Bias Current
l
12 µA
I
B
Match (Channel-to-Channel) (Note 6)
l
1.1 µA
I
OS
Input Offset Current
l
0.8 µA
A
VOL
Large-Signal Gain V
O
= ±4.5V, R
L
= 10k
V
O
= ±4.5V, R
L
= 1k
V
O
= ±2V, R
L
= 100Ω
l
l
l
93
25
4.8
V/mV
V/mV
V/mV
V
CM
Input Voltage Range Guaranteed by CMRR
l
–3 4 V
CMRR Common Mode Rejection Ratio V
CM
= –3V to 4V
l
95 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.5V to ±5V
l
85 dB
V
OL
Output Voltage Swing Low (Note 8) No Load
I
SINK
= 5mA
I
SINK
= 20mA
l
l
l
60
210
510
mV
mV
mV
V
OH
Output Voltage Swing High (Note 8) No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
l
l
l
70
220
675
mV
mV
mV
I
SC
Short-Circuit Current
l
±15 mA
I
S
Supply Current per Amplifier
Disabled Supply Current per Amplifier ENABLE = 4.8V
l
l
1
4.85 mA
µA
I
ENABLE
ENABLE Pin Current ENABLE = 0.3V
l
–110 µA
V
L
ENABLE Pin Input Voltage Low
l
0.3 V
V
H
ENABLE Pin Input Voltage High
l
4.8 V
SR Slew Rate A
V
= –1, R
L
= 1k, V
O
= –2V to 2V
l
37 V/µs
FPBW Full-Power Bandwidth V
OUT
= 3V
P-P
(Note 9)
l
3.9 MHz