Datasheet

LT1366/LT1367
LT1368/LT1369
4
1366fb
elecTrical characTerisTics
The l denotes the specifications which apply over the specified
temperature range of 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
V
OS
Input Offset Voltage (LT1366/LT1368) V
CM
= V
CC
V
CM
= V
EE
l
l
200
200
575
575
µV
µV
Input Offset Voltage (LT1367/LT1369) V
CM
= V
CC
V
CM
= V
EE
l
l
200
200
950
900
µV
µV
V
OS
TC Input Offset Voltage Drift (Note 3)
l
2 6 µV/°C
∆V
OS
Input Offset Voltage Shift (LT1366/LT1368)
Input Offset Voltage Match (Channel to Channel)
V
CM
= V
EE
to V
CC
V
CM
= V
EE
, V
CC
(Notes 4, 5)
l
l
200
250
425
900
µV
µV
Input Offset Voltage Shift (LT1367/LT1369)
Input Offset Voltage Match (Channel to Channel)
V
CM
= V
EE
to V
CC
V
CM
= V
EE
, V
CC
(Notes 4, 5)
l
l
200
250
675
1900
µV
µV
I
B
Input Bias Current V
CM
= V
CC
V
CM
= V
EE
l
l
0
–45
15
–10
45
0
nA
nA
∆I
B
Input Bias Current Shift V
CM
= V
EE
to V
CC
l
25 90 nA
I
OS
Input Offset Current V
CM
= V
CC
V
CM
= V
EE
l
l
2
1
15
15
nA
nA
∆I
OS
Input Offset Current Shift V
CM
= V
EE
to V
CC
l
2 15 nA
Input Bias Current Match (Channel to Channel) V
CM
= V
CC
(Note 4)
V
CM
= V
EE
(Note 4)
l
l
0
0
2
1
15
15
nA
nA
A
VOL
Large-Signal Voltage Gain V
O
= 50mV to 4.8V, R
L
= 10k
l
250 2000 V/mV
CMRR Common Mode Rejection Ratio (LT1366/LT1368)
CMRR Match (Channel to Channel)
V
CM
= V
EE
to V
CC
V
CM
= V
EE
to V
CC
(Note 4)
l
l
80
74
87
87
dB
dB
Common Mode Rejection Ratio (LT1367/LT1369)
CMRR Match (Channel to Channel)
V
CM
= V
EE
to V
CC
V
CM
= V
EE
to V
CC
(Note 4)
l
l
77
71
87
87
dB
dB
PSRR Power Supply Rejection Ratio
PSRR Match (Channel to Channel) (Note 4)
V
S
= 2.3V to 12V, V
CM
= V
O
= 0.5V
V
S
= 2.3V to 12V, V
CM
= V
O
= 0.5V
l
l
88
82
105
100
dB
dB
V
OL
Output Voltage Swing Low No Load
I
SINK
= 0.5mA
I
SINK
= 2.5mA
l
l
l
9
45
120
14
80
230
mV
mV
mV
V
OH
Output Voltage Swing High No Load
I
SOURCE
= 0.5mA
I
SOURCE
= 2.5mA
l
l
l
V
CC
– 0.014
V
CC
– 0.110
V
CC
– 0.300
V
CC
– 0.005
V
CC
– 0.055
V
CC
– 0.180
V
V
V
I
SC
Short-Circuit Current (Note 2)
l
±12.5 mA
I
S
Supply Current per Amplifier
l
385 540 µA
T
A
= 25°C; V
S
= 3V, 0V; V
CM
= 1.5V; V
O
= 1.5V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (LT1366/LT1368) V
CM
= V
CC
V
CM
= V
EE
150
150
475
475
µV
µV
Input Offset Voltage (LT1367/LT1369) V
CM
= V
CC
V
CM
= V
EE
150
150
850
750
µV
µV
∆V
OS
Input Offset Voltage Shift (LT1366/LT1368)
Input Offset Voltage Match (Channel to Channel)
V
CM
= V
EE
to V
CC
V
CM
= V
EE
, V
CC
(Notes 4, 5)
150
250
400
700
µV
µV
Input Offset Voltage Shift (LT1367/LT1369)
Input Offset Voltage Match (Channel to Channel)
V
CM
= V
EE
to V
CC
V
CM
= V
EE
, V
CC
(Notes 4, 5)
150
250
650
1700
µV
µV
I
B
Input Bias Current V
CM
= V
CC
V
CM
= V
EE
0
–35
10
–10
35
0
nA
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
V
CM
= V
EE
1.0
0.3
12
12
nA
nA