Datasheet

LTC2413
44
sn2413 2413fs
LT/TP 0501 4K • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2000
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, 1.6µV
P-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 ∆Σ ADC in SO-8 0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2401/LTC2402 1-/2-Channel, 24-Bit, No Latency ∆Σ ADC in MSOP 0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2404/LTC2408 4-/8-Channel, 24-Bit, No Latency ∆Σ ADC 0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2410 24-Bit, Fully Differential, No Latency ∆Σ ADC in SSOP-16 0.16ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200µA
LTC2411 24-Bit, Fully Differential, No Latency ∆Σ ADC in MS10 0.29ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200µA
LTC2415 24-Bit, Fully Differential, ∆Σ ADC 15Hz Output Rate at 60Hz Rejection, Pin Compatible with LTC2410
LTC2420 20-Bit, No Latency ∆Σ ADC in SO-8 1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2400
LTC2424/LTC2428 4-/8-Channel, 20-Bit, No Latency ∆Σ ADC 1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2404/LTC2408
Figure 50. Use Resistor Arrays to Provide Precise Matching in Excitation Amplifier
C1
0.1µF
15V
3
1
2
3
21
65
4
–
+
REF
+
REF
–
IN
+
IN
–
GND
V
CC
3
4
5
6
1, 7, 8, 9,
10, 15, 16
2413 F50
2
LTC2413
LT1236-5
RN1
10k
22Ω
10V
350Ω BRIDGE
TWO ELEMENTS
VARYING
RN1
10k
Q1
2N3904
1/2
LT1112
C2
0.1µF
15V
–5V
–15V
–15V
6
7
5
8
7
+
–
RN1
10k
RN1 IS CADDOCK T914 10K-010-02
Q2, Q3
2N3906
×2
1/2
LT1112
RN1
10k
33Ω
×2
C3
47µF
C1
0.1µF
5V
5V
8
4
20Ω
20Ω
+
TYPICAL APPLICATIO
U
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
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www.linear-tech.com