
LTC2054/LTC2055
16
20545fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● 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 Amplier
–
+
LT1787HV
VS
–
VS
+
4.7μF
VOUT = 2.5V
+1000* VSENSE
2.5V REF
1
53
5
3
1
6
4
2
8
5
6
7
2
4
PRECISION
BIDIRECTIONAL
HIGH VOLTAGE
LEVEL SHIFT
AND GAIN OF 8
0.1μF
10μF
1μF
0.1μF
100Ω
LTC2054
BAT54
LTC1754-5
1N4686
3.9VZ
33Ω
2N5401
MPSA42
–
+
VSENSE
POSITIVE SENSE
10mΩ
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
100Ω
–
+
VIN
OPEN
t = tO
S1
1Ω
1MΩ
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
VOS = 90μV, VS = 2.7V to 44V
LT1884/LT1885
Rail-to-Rail Output Precision Op Amp
VOS = 50μV, IB = 400pA, VS = 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