参数资料
型号: TC7126RCPL
元件分类: ADC
英文描述: 1-CH DUAL-SLOPE ADC, PARALLEL ACCESS, PDIP40
封装: REVERSE, PLASTIC, DIP-40
文件页数: 10/26页
文件大小: 413K
代理商: TC7126RCPL
TC7126/A
DS21458C-page 18
2006 Microchip Technology Inc.
FIGURE 8-4:
Integrated Circuit Temperature Sensor
FIGURE 8-5:
Temperature Sensor
FIGURE 8-6:
Positive Temperature
Coefficient Resistor Temperature Sensor
TC7126A
+
9V
V+
2
6
8
3
NC
GND
4
Temperature
Dependent Output
3
5
4
1
2
REF02
ADJ
VOUT
TEMP
Constant 5V
51k
Ω
1/2
LM358
VOUT =
1.86V @
+25°C
R1
50k
Ω
50k
Ω
R2
COMMON
VIN-
VIN+
VREF-
VREF+
V-
V+
51k
Ω
R4
R5
TC7126A
V+
V-
VIN-
VIN+
VREF+
VREF-
COMMON
50k
Ω
R2
160k
Ω
300k
Ω
300k
Ω
R1
50k
Ω
1N4148
Sensor
9V
+
TC7126A
V+
V-
VIN-
VIN+
VREF+
VREF-
COMMON
5.6k
Ω
160k
Ω
R2
20k
Ω
1N4148
9V
R1
20k
Ω
+
R3
0.7%/°C
PTC
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