Datasheet

4
LT1366/LT1367
LT1368/LT1369
ELECTRICAL CHARACTERISTICS
0°C < T
A
< 70°C, V
S
= 5V, 0V, V
CM
= 2.5V, V
O
= 2.5V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
A
VOL
Large-Signal Voltage Gain V
O
= 50mV to 4.8V, R
L
= 10k ● 250 2000 V/mV
CMRR Common Mode Rejection Ratio (LT1366/LT1368) V
CM
= V
EE
to V
CC
● 80 87 dB
CMRR Match (Channel to Channel) V
CM
= V
EE
to V
CC
(Note 3) ● 74 87 dB
Common Mode Rejection Ratio (LT1367/LT1369) V
CM
= V
EE
to V
CC
● 77 87 dB
CMRR Match (Channel to Channel) V
CM
= V
EE
to V
CC
(Note 3) ● 71 87 dB
PSRR Power Supply Rejection Ratio V
S
= 2.3V to 12V, V
CM
= V
O
= 0.5V ● 88 105 dB
PSRR Match (Channel to Channel) (Note 3) V
S
= 2.3V to 12V, V
CM
= V
O
= 0.5V ● 82 100 dB
V
OL
Output Voltage Swing LOW No Load ● 914mV
I
SINK
= 0.5mA ● 45 80 mV
I
SINK
= 2.5mA ● 120 230 mV
V
OH
Output Voltage Swing HIGH No Load ● V
CC
– 0.014 V
CC
– 0.005 V
I
SOURCE
= 0.5mA ● V
CC
– 0.110 V
CC
– 0.055 V
I
SOURCE
= 2.5mA ● V
CC
– 0.300 V
CC
– 0.180 V
I
SC
Short-Circuit Current (Note 1) ● ±12.5 mA
I
S
Supply Current per Amplifier ● 385 540 µA
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (LT1366/LT1368) V
CM
= V
CC
150 475 µV
V
CM
= V
EE
150 475 µV
Input Offset Voltage (LT1367/LT1369) V
CM
= V
CC
150 850 µV
V
CM
= V
EE
150 750 µV
∆V
OS
Input Offset Voltage Shift (LT1366/LT1368) V
CM
= V
EE
to V
CC
150 400 µV
Input Offset Voltage Match (Channel to Channel) V
CM
= V
EE
, V
CC
(Notes 3, 4) 250 700 µV
Input Offset Voltage Shift (LT1367/LT1369) V
CM
= V
EE
to V
CC
150 650 µV
Input Offset Voltage Match (Channel to Channel) V
CM
= V
EE
, V
CC
(Notes 3, 4) 250 1700 µV
I
B
Input Bias Current V
CM
= V
CC
0 10 35 nA
V
CM
= V
EE
–35 –10 0 nA
∆I
B
Input Bias Current Shift V
CM
= V
EE
to V
CC
20 70 nA
I
OS
Input Offset Current V
CM
= V
CC
1.0 12 nA
V
CM
= V
EE
0.3 12 nA
∆I
OS
Input Offset Current Shift V
CM
= V
EE
to V
CC
112nA
Input Bias Current Match (Channel to Channel) V
CM
= V
CC
(Note 3) 0 1 12 nA
V
CM
= V
EE
(Note 3) 0 1 12 nA
A
VOL
Large-Signal Voltage Gain V
O
= 50mV to 2.8V, R
L
= 10k 250 1500 V/mV
CMRR Common Mode Rejection Ratio (LT1366/LT1368) V
CM
= V
EE
to V
CC
77 86 dB
CMRR Match (Channel to Channel) V
CM
= V
EE
to V
CC
(Note 3) 71 86 dB
Common Mode Rejection Ratio (LT1367/LT1369) V
CM
= V
EE
to V
CC
73 86 dB
CMRR Match (Channel to Channel) V
CM
= V
EE
to V
CC
(Note 3) 67 86 dB
V
OL
Output Voltage Swing LOW No Load 6 12 mV
I
SINK
= 0.5mA 40 70 mV
I
SINK
= 2.5mA 110 200 mV
V
OH
Output Voltage Swing HIGH No Load V
CC
– 0.012 V
CC
– 0.004 V
I
SOURCE
= 0.5mA V
CC
– 0.100 V
CC
– 0.050 V
I
SOURCE
= 2.5mA V
CC
– 0.250 V
CC
– 0.150 V
I
SC
Short-Circuit Current (Note 1) ±10 ±20 mA
I
S
Supply Current per Amplifier 330 500 µA
T
A
= 25°C, V
S
= 3V, 0V, V
CM
= 1.5V, V
O
= 1.5V, unless otherwise noted.