Datasheet

LT6230/LT6230-10
LT6231/LT6232
8
623012fc
elecTrical characTerisTics
The l denotes the specifications which apply over the 0°C < T
A
< 70°C
temperature range. V
S
= ±5V, V
CM
= V
OUT
= 0V, ENABLE = 0V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage LT6230CS6, LT6230CS6-10
LT6231CS8, LT6232CGN
LT6231CDD
l
l
l
600
450
550
µV
µV
µV
Input Offset Voltage Match
(Channel-to-Channel) (Note 6)
l
800 µV
V
OS
TC Input Offset Voltage Drift (Note 10)
l
0.5 3 µV/°C
I
B
Input Bias Current
l
11 µA
I
B
Match (Channel-to-Channel) (Note 6)
l
1 µA
I
OS
Input Offset Current
l
0.7 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
100
27
6
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
CMRR Match (Channel-to-Channel) (Note 6) V
CM
= –3V to 4V
l
89 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.5V to ±5V
l
85 dB
PSRR Match (Channel-to-Channel) (Note 6) V
S
= ±1.5V to ±5V
l
79 dB
V
OL
Output Voltage Swing Low (Note 8) No Load
I
SINK
= 5mA
I
SINK
= 20mA
l
l
l
50
200
500
mV
mV
mV
V
OH
Output Voltage Swing High (Note 8) No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
l
l
l
60
215
650
mV
mV
mV
I
SC
Short-Circuit Current
l
±25 mA
I
S
Supply Current per Amplifier
Disabled Supply Current per Amplifier ENABLE = 4.75V
l
l
1
4.6 mA
µA
I
ENABLE
ENABLE Pin Current ENABLE = 0.3V
l
–95 µA
V
L
ENABLE Pin Input Voltage Low
l
0.3 V
V
H
ENABLE Pin Input Voltage High
l
4.75 V
Output Leakage Current ENABLE = 4.75V, V
O
= ±1V
l
1 µA
t
ON
Turn-On Time ENABLE = 5V to 0V, R
L
= 1k
l
300 ns
t
OFF
Turn-Off Time ENABLE = 0V to 5V, R
L
= 1k
l
85 µs
SR Slew Rate A
V
= –1, R
L
= 1k, V
O
= –2V to 2V
l
44 V/µs
LT6230-10, A
V
= –10, R
L
= 1k, V
O
= –2V to 2V
l
315 V/µs
FPBW Full-Power Bandwidth V
OUT
= 3V
P-P
(Note 9) LT6230C, LT6231C,
LT6232C
l
4.66 MHz