Datasheet

LTC2054/LTC2055
16
20545fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2004
LT 0809 REV C • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATIONS
Low Power, Bidirectional 60V Precision Hi Side Current Sense
Precision Low Drift Integrator Ultra-Precision, Wide Dynamic Range
10Hz Bandwidth Photodiode Amplifi er
–
+
LT1787HV
V
S
–
V
S
+
4.7µF
V
OUT
= 2.5V
+1000* V
SENSE
2.5V REF
1
53
5
3
1
1
64
4
2
2
8
5
6
72
4
PRECISION
BIDIRECTIONAL
HIGH VOLTAGE
LEVEL SHIFT
AND GAIN OF 8
0.1µF
10µF
10µF
1µF
0.1µF
100
LTC2054
BAT54
LTC1754-5
1N4686
3.9V
Z
33
2N5401
MPSA42
–
+
V
SENSE
POSITIVE SENSE
10m
PRECISION
BIDIRECTIONAL
GAIN OF 125
12.4k
POWER SUPPLY
(NOTE: POSITIVE
CURRENT SENSE
INCLUDES CIRCUIT
SUPPLY CURRENT)
20545 TA06
35.7k
ON 5V
OFF 0V
100
–
+
V
IN
OPEN
t = t
O
S1
1
1M
5V
–5V
10µF
LTC2054HV
20545 TA07
4
3
5
1
2
V
IN
(t)
10 sec
t
O
t
°
d
t
–
+
5V
–5V
100k
0.15µF
LTC2054
20545 TA08
4
3
5
1
2
ANY
PHOTODIODE
GAIN = 0.1V/µA
~10pA RESOLUTION
50µA FULL SCALE
2k
0.01µF
1k
PART NUMBER DESCRIPTION COMMENTS
LTC1049 Low Power Zero-Drift Op Amp Low Supply Current 200µA
LTC1050 Precision Zero-Drift Op Amp Single Supply Operation 4.75V to 16V, Noise Tested and Guaranteed
LTC1051/LTC1053 Precision Zero-Drift Op Amp Dual/Quad Version of the LTC1050
LTC1150 ±15V Zero-Drift Op Amp High Voltage Operation ±18V
LTC1152 Rail-to-Rail Input and Output Zero-Drift Op Amp Single Zero-Drift Op Amp with Rail-to-Rail Input and Output and Shutdown
LT1677 Low Noise Rail-to-Rail Input and Output
Precision Op Amp
V
OS
= 90µV, V
S
= 2.7V to 44V
LT1884/LT1885 Rail-to-Rail Output Precision Op Amp V
OS
= 50µV, I
B
= 400pA, V
S
= 2.7V to 40V
LTC2050 Zero-Drift Op Amp Enhanced Output Drive Capability
LTC2051/LTC2052 Dual/Quad Zero-Drift Op Amp Dual/Quad Version of the LTC2050 in MS8/GN16 Package
LTC2053 Zero-Drift Instrumentation Amp Rail-to-Rail Input
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