TC7126ACLW713 Microchip Technology, TC7126ACLW713 Datasheet - Page 18

• Manufacturer Part Number: TC7126ACLW713
• Description: IC ADC 3 1/2DGT LCD DVR 44-PLCC
• Manufacturer: Microchip Technology

Specifications of TC7126ACLW713

• Display Type: LCD
• Configuration: 7 Segment
• Digits Or Characters: A/D 3.5 Digits
• Current - Supply: 55µA
• Voltage - Supply: 9V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Interface: -

TC7126/A
FIGURE 8-4:
FIGURE 8-5:
DS21458C-page 18
160kΩ
1N4148
Sensor
50kΩ
REF02
R
GND
2
9V
V+
2
4
TEMP
V
300kΩ
ADJ
OUT
50kΩ
R
Integrated Circuit Temperature Sensor
Temperature Sensor
6
5
3
1
Constant 5V
Dependent Output
300kΩ
NC
Temperature
51kΩ
R
4
V
V
V
V
COMMON
V+
IN
IN
REF
REF
-
+
TC7126A
+
-
+
51kΩ
R
5
9V
2
3
V-
–
+
LM358
1/2
8
4
1.86V @
V
+25°C
OUT
1
=
FIGURE 8-6:
Coefficient Resistor Temperature Sensor
0.7%/°C
PTC
R
R
2
1
5.6kΩ
1N4148
R
50kΩ
50kΩ
3
20kΩ
20kΩ
R
R
Positive Temperature
1
2
© 2006 Microchip Technology Inc.
160kΩ
V
V
V
V
COMMON
REF
REF
IN
IN
+
-
TC7126A
+
-
V
V
V
V
COMMON
V+
IN
IN
REF
REF
V+
V-
-
+
TC7126A
+
+
-
9V
V-