TC7136CKW713 Microchip Technology, TC7136CKW713 Datasheet - Page 16

• Manufacturer Part Number: TC7136CKW713
• Description: IC ADC 3 1/2DGT LOW PWR 44-MQFP
• Manufacturer: Microchip Technology

Specifications of TC7136CKW713

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

TC7136/TC7136A
FIGURE 8-2:
FIGURE 8-3:
DS21461C-page 16
R
UNKNOWN
R
160kΩ
1N4148
Sensor
STANDARD
50kΩ
R
2
300kΩ
50kΩ
R
LOW PARTS COUNT
RATIOMETRIC
RESISTANCE
MEASUREMENT
TEMPERATURE SENSOR
1
ANALOG
COMMON
V
V
V
V
REF
REF
IN
IN
TC7136A
+
-
TC7136
300kΩ
+
-
V+
V
V
V
V
COMMON
V+
IN
IN
REF
REF
-
+
TC7136A
+
TC7136
+
-
9V
LCD
V-
FIGURE 8-4:
0.7%/°C
PTC
5.6kΩ
1N4148
R
3
20kΩ
20kΩ
R
R
POSITIVE TEMPERATURE
COEFFICIENT RESISTOR
TEMPERATURE SENSOR
1
2
© 2005 Microchip Technology Inc.
160kΩ
V
V
V
V
COMMON
V+
IN
IN
REF
REF
TC7136A
-
+
TC7136
+
+
-
9V
V-