Datasheet

3
LT1366/LT1367
LT1368/LT1369
T
A
= 25°C, V
S
= 5V, 0V, V
CM
= 2.5V, V
O
= 2.5V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
OS
Input Offset Current V
CM
= V
CC
112nA
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
e
n
Input Noise Voltage Density f = 1kHz 29 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.07 pA/√Hz
C
IN
Input Capacitance 12 pF
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
81 90 dB
CMRR Match (Channel to Channel) V
CM
= V
EE
to V
CC
(Note 3) 75 90 dB
Common Mode Rejection Ratio (LT1367/LT1369) V
CM
= V
EE
to V
CC
77 90 dB
CMRR Match (Channel to Channel) V
CM
= V
EE
to V
CC
(Note 3) 71 90 dB
PSRR Power Supply Rejection Ratio V
S
= 2.0V to 12V, V
CM
= V
O
= 0.5V 90 105 dB
PSRR Match (Channel to Channel) (Note 3) V
S
= 2.0V to 12V, V
CM
= V
O
= 0.5V 84 100 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) ±15 ±30 mA
I
S
Supply Current per Amplifier 340 520 µA
GBW Gain-Bandwidth Product (LT1366/LT1367) A
V
= 1000 0.4 MHz
Gain-Bandwidth Product (LT1368/LT1369) A
V
= 1000 0.16 MHz
t
S
Settling Time (LT1366/LT1367) A
V
= 1, V
STEP
= 4V to 0.1% 30 µs
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
● 200 575 µV
V
CM
= V
EE
● 200 575 µV
Input Offset Voltage (LT1367/LT1369) V
CM
= V
CC
● 200 950 µV
V
CM
= V
EE
● 200 900 µV
V
OS
TC Input Offset Voltage Drift (Note 2) ● 26µV/°C
∆V
OS
Input Offset Voltage Shift (LT1366/LT1368) V
CM
= V
EE
to V
CC
● 200 425 µV
Input Offset Voltage Match (Channel to Channel) V
CM
= V
EE
, V
CC
(Notes 3, 4) ● 250 900 µV
Input Offset Voltage Shift (LT1367/LT1369) V
CM
= V
EE
to V
CC
● 200 675 µV
Input Offset Voltage Match (Channel to Channel) V
CM
= V
EE
, V
CC
(Notes 3, 4) ● 250 1900 µV
I
B
Input Bias Current V
CM
= V
CC
● 0 15 45 nA
V
CM
= V
EE
● –45 –10 0 nA
∆I
B
Input Bias Current Shift V
CM
= V
EE
to V
CC
● 25 90 nA
I
OS
Input Offset Current V
CM
= V
CC
● 215nA
V
CM
= V
EE
● 115nA
∆I
OS
Input Offset Current Shift V
CM
= V
EE
to V
CC
● 215nA
Input Bias Current Match (Channel to Channel) V
CM
= V
CC
(Note 3) ● 0215nA
V
CM
= V
EE
(Note 3) ● 0115nA