Datasheet LTC6943 (Analog Devices) - 14
| 制造商 | Analog Devices |
| 描述 | Micropower, Dual Precision Instrumentation Switched Capacitor Building Block |
| 页数 / 页 | 16 / 14 — TYPICAL APPLICATIO S. Linear Variable Differential Transformer (LVDT), … |
| 文件格式/大小 | PDF / 250 Kb |
| 文件语言 | 英语 |
TYPICAL APPLICATIO S. Linear Variable Differential Transformer (LVDT), Signal Conditioner
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LTC6943
U TYPICAL APPLICATIO S Linear Variable Differential Transformer (LVDT), Signal Conditioner
1/4 LTC6943 0.005µF 0.005µF 30k 6 7 5V 5V 3 30k 3 8 9 + 1 1.5kHz LT1013 RD-BLUE 2 YEL-BLK – 4 – 5V AMPLITUDE BLUE STABLE GRN SINE WAVE 10k 100k 5 SOURCE 1N914 + 4.7k OUTPUT 7 0V YEL-RED 1 ±2.5V µF 1/2 LT1013 LT1004 BLK 0mm ±2.50mm 6 1.2V – Q1 LVDT 200k 2N4338 10 1.2k 7.5k 15 –5V 10µF 10k GAIN 11 12 TRIM 1/4 LTC6943 LVDT = SCHAEVITZ E-100 5V 5V 100k 0.01µF 1k 3 8 + 100k 7 LT1011 TO PIN 14, LTC6943 PHASE 2 1 TRIM – 4 6943 • TA18 –5V ∆
VBE Based Thermometer Requires No Calibration
+15V 1 5 500k 549k* 49.9k* Q1 LTC6943 +15 2N3906 C1 1M 1µF 10k 16 + 2 A1 OUT 0-10V = 0-100°C, LTC1150 C2 1°C ACCURACY Q2 – 14 13 1µF TEMPERATURE SENSOR TRANSISTOR 0.01 C3 1M* +15 0.1 10k 86k* 2.019k* *0.1% FILM RESISTOR SENSOR TRANSISTOR MAY BE ANY SMALL SIGNAL NPN-2N2222, 3904, ETC. DO NOT USE GOLD DOPED TRANSISTORS. LT1009 2.5V 6943 TA21 6943f 14
U TYPICAL APPLICATIO S Linear Variable Differential Transformer (LVDT), Signal Conditioner
1/4 LTC6943 0.005µF 0.005µF 30k 6 7 5V 5V 3 30k 3 8 9 + 1 1.5kHz LT1013 RD-BLUE 2 YEL-BLK – 4 – 5V AMPLITUDE BLUE STABLE GRN SINE WAVE 10k 100k 5 SOURCE 1N914 + 4.7k OUTPUT 7 0V YEL-RED 1 ±2.5V µF 1/2 LT1013 LT1004 BLK 0mm ±2.50mm 6 1.2V – Q1 LVDT 200k 2N4338 10 1.2k 7.5k 15 –5V 10µF 10k GAIN 11 12 TRIM 1/4 LTC6943 LVDT = SCHAEVITZ E-100 5V 5V 100k 0.01µF 1k 3 8 + 100k 7 LT1011 TO PIN 14, LTC6943 PHASE 2 1 TRIM – 4 6943 • TA18 –5V ∆
VBE Based Thermometer Requires No Calibration
+15V 1 5 500k 549k* 49.9k* Q1 LTC6943 +15 2N3906 C1 1M 1µF 10k 16 + 2 A1 OUT 0-10V = 0-100°C, LTC1150 C2 1°C ACCURACY Q2 – 14 13 1µF TEMPERATURE SENSOR TRANSISTOR 0.01 C3 1M* +15 0.1 10k 86k* 2.019k* *0.1% FILM RESISTOR SENSOR TRANSISTOR MAY BE ANY SMALL SIGNAL NPN-2N2222, 3904, ETC. DO NOT USE GOLD DOPED TRANSISTORS. LT1009 2.5V 6943 TA21 6943f 14