Datasheet LTC2054, LTC2055 (Analog Devices) - 16

LTC2054/LTC2055
TYPICAL APPLICATIONS Low Power, Bidirectional 60V Precision Hi Side Current Sense
POSITIVE SENSE 10mΩ 5 3 – + BAT54 VSENSE 1 PRECISION LTC1754-5 BIDIRECTIONAL 100Ω 1N4686 3 GAIN OF 125 0.1μF + 5 3.9VZ 2 4 6 1 10μF 10μF LTC2054 1μF 100Ω 4 – 0.1μF 2 12.4k 33Ω 2 7 + 2N5401 1 V – S VS 8 ON 5V VOUT = 2.5V MPSA42 POWER SUPPLY PRECISION OFF 0V +1000* VSENSE 5 (NOTE: POSITIVE BIDIRECTIONAL LT1787HV CURRENT SENSE HIGH VOLTAGE 4.7μF 35.7k INCLUDES CIRCUIT LEVEL SHIFT 6 SUPPLY CURRENT) AND GAIN OF 8 2.5V REF 4 20545 TA06
Precision Low Drift Integrator Ultra-Precision, Wide Dynamic Range 10Hz Bandwidth Photodiode Amplifi er
OPEN t = tO 100k S1 1Ω 0.15μF 10μF GAIN = 0.1V/μA ~10pA RESOLUTION 5V 5V 50μA FULL SCALE 1k 4 5 1MΩ – V 4 5 IN – 1 2k ANY LTC2054 1 t V (t) IN LTC2054HV ° d PHOTODIODE t 3 t + 0.01μF O 10 sec 3 + 2 2 –5V 20545 TA08 –5V 20545 TA07
RELATED PARTS 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 V OS = 90μV, VS = 2.7V to 44V Precision Op Amp LT1884/LT1885 Rail-to-Rail Output Precision Op Amp V OS = 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 20545fc 16 Linear Technology Corporation LT 0809 REV C • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2004