Datasheet LTC2413 (Analog Devices) - 46

LTC2413
Typical applicaTion
15V 3 + 5V LT1236-5 Q1 20Ω 1 1/2 + C3 C1 2N3904 LT1112 2 47µF 0.1µF C1 – 22Ω 0.1µF RN1 10k 10V 5V 1 2 3 2 RN1 350Ω BRIDGE 4 10k VCC TWO ELEMENTS LTC2413 VARYING 3 REF+ 4 REF– 5 IN+ –5V 6 IN– 8 RN1 RN1 GND 10k 7 10k 1, 7, 8, 9, 5 6 10, 15, 16 C2 15V 33Ω 0.1µF RN1 IS CADDOCK T914 10K-010-02 ×2 8 6 – Q2, Q3 20Ω 7 1/2 2N3906 LT1112 ×2 5 + 4 –15V 2413 F50 –15V
Figure 50. Use Resistor Arrays to Provide Precise Matching in Excitation Amplifier relaTeD parTs PART NUMBER DESCRIPTION COMMENTS
LT1019 Precision Bandgap Reference, 2.5V, 5V 3ppm/°C Drift, 0.05% Max Initial Accuracy LT1025 Micropower Thermocouple Cold Junction Compensator 80µA Supply Current, 0.5°C Initial Accuracy LTC1043 Dual Precision Instrumentation Switched Capacitor Precise Charge, Balanced Switching, Low Power Building Block LTC1050 Precision Chopper Stabilized Op Amp No External Components 5µV Offset, 1.6µVP-P Noise LT1236A-5 Precision Bandgap Reference, 5V 0.05% Max Initial Accuracy, 5ppm/°C Drift LT1460 Micropower Series Reference 0.075% Max, 10ppm/°C Max Drift LTC2400 24-Bit, No Latency ∆∑ ADC in SO-8 0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA LTC2401/LTC2402 1-/2-Channel, 24-Bit, No Latency ∆∑ ADC in MSOP 0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA LTC2404/LTC2408 4-/8-Channel, 24-Bit, No Latency ∆∑ ADC 0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA LTC2410 24-Bit, Fully Differential, No Latency ∆∑ ADC in SSOP-16 0.16ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200µA LTC2411 24-Bit, Fully Differential, No Latency ∆∑ ADC in MS10 0.29ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200µA LTC2415 24-Bit, Fully Differential, ∆∑ ADC 15Hz Output Rate at 60Hz Rejection, Pin Compatible with LTC2410 LTC2420 20-Bit, No Latency ∆∑ ADC in SO-8 1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2400 LTC2424/LTC2428 4-/8-Channel, 20-Bit, No Latency ∆∑ ADC 1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2404/LTC2408 2413fa 46 LT 0815 REV A • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95Fo 0 r3 m 5- o7re 4 in 17formation www.linear.com/LTC2413 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTC2413 LINEAR TECHNOLOGY CORPORATION 2000