Datasheet

5
LTC1541/LTC1542
15412fd
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 3V, V
SS
= 0V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
PSRR Power Supply Rejection Ratio V
CC
= 3V to 12V 0.25 mV/V
Commercial Grade
● 0.30 mV/V
Industrial Grade
● 0.35 mV/V
t
PD
Propagation Delay Overdrive = 10mV 25 µs
Overdrive = 100mV 12 µs
V
OH
Output High Voltage I
OUT
= –2mA ● V
CC
– 0.2 V
V
OL
Output Low Voltage I
OUT
= 1.8mA ● V
SS
+ 0.3 V
Reference (LTC1541 Only)
V
REF
Reference Voltage No Load (SO-8) 1.195 1.200 1.205 V
Commercial Grade (SO-8)
● 1.190 1.210 V
Industrial Grade (SO-8)
● 1.188 1.212 V
No Load (MSOP) 1.190 1.200 1.210 V
Commercial Grade (MSOP)
● 1.185 1.215 V
Industrial Grade (MSOP)
● 1.183 1.217 V
No Load (DFN) 1.185 1.200 1.215 V
Commercial Grade (DFN)
● 1.180 1.220 V
Industrial Grade (DFN)
● 1.178 1.222 V
∆V
REF
Load Regulation I
SOURCE
= 1mA ● 26 mV
I
SINK
= 10µA 0.2 1.5 mV
● 5mV
e
n
Voltage Noise 0.1Hz to 10Hz 16 µV
P-P
Op Amp
V
OS
Input Offset Voltage V
CM
= 1.5V (SO-8) 0.7 mV
Commercial Grade (SO-8)
● 1.25 mV
Industrial Grade (SO-8)
● 1.65 mV
V
CM
= 1.5V (MSOP) 1.00 mV
Commercial Grade (MSOP) (DFN)
● 1.75 mV
Industrial Grade (MSOP) (DFN)
● 2.0 mV
I
B
Input Bias Current V
CM
= 1.5V ● 0.01 1 nA
A
VOL
Large-Signal Gain AMPOUT = 0.5V to 2.5V, No Load 80.0 1000 V/mV
AMPOUT = 0.5V to 2.5V, R
LOAD
= 100k 45.5 500 V/mV
Commercial Grade
● 22.0 V/mV
Industrial Grade ● 20.0 V/mV
GBW Gain Bandwidth A
V
= 1V/V 12 kHz
SR Slew Rate A
V
= 1V/V 8 V/ms
V
CM
Input Common Mode Range ● V
SS
V
CC
– 1.3 V
CMRR Common Mode Rejection Ratio V
CM
= V
SS
to (V
CC
– 1.3V) 0.7 mV/V
Commercial Grade ● 0.8 mV/V
Industrial Grade
● 0.8 mV/V
PSRR Power Supply Rejection Ratio V
CC
= 3V to 12V 0.19 mV/V
Commercial Grade ● 0.21 mV/V
Industrial Grade
● 0.23 mV/V
V
OH
Output High Voltage R
LOAD
= 100k to V
SS
V
CC
– 0.07 V
Commercial Grade ● V
CC
– 0.10 V
Industrial Grade
● V
CC
– 0.12 V
V
OL
Output Low Voltage R
LOAD
= 100k to V
CC
V
CC
+ 0.05 V
Commercial Grade ● V
CC
+ 0.10 V
Industrial Grade ● V
CC
+ 0.12 V