TC7106/A/TC7107/A
DS21455D-page 22 © 2008 Microchip Technology Inc.
FIGURE 10-8: TC7106/TC7107:
Recommended Component Values for 2.00V Full
Scale.
FIGURE 10-9: TC7107 Operated from
Single +5V Supply.
FIGURE 10-10: 3-1/2 Digit True RMS AC DMM.
100 k
Ω
100 pF
0.047 µF
470 k
Ω
0.22 µF
To Display
0.1 µF
25 k
Ω
24 k
Ω
V+
Set V
REF
= 1V
0.01 µF
+
IN
1M
Ω
V-
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
To Pin 1
TC7106A
TC7107A
100pF
0.47µ
F
47k
Ω
To Display
0.1
µ
F
1k
Ω
V+
Set V
REF
= 100mV
10k
Ω
10k
Ω
1.2V
0.01µ
F
IN
1M
Ω
100k
Ω
0.22µF
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
TC7107A
To PIn 1
+
SEG
DRIVE
47 k
Ω
1W
10%
+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AD636
6.8µF
0.02
mF
20 k
Ω
10%
10 k
Ω
1M
Ω
1M
Ω
IN4148
1mF
+
9M
Ω
900 k
Ω
90 k
Ω
10 k
Ω
200 mV
2V
20V
200V
COM
V
IN
TC7106A
LCD Display
24 k
Ω
1k
Ω
2.2µF
0.01
1M
Ω
10%
9V
+
1
36
35
32
31
30
26
V+
Analog Common
V
IN
+
V
IN
-
26
27
29
28
40
38
39
BP
V-
C1 = 3 - 10 pF Variable
C2 = 132 pF Variable
V
REF
+
V
REF
-
V-
µF
© 2008 Microchip Technology Inc. DS21455D-page 23
TC7106/A/TC7107/A
FIGURE 10-11: Integrated Circuit Temperature Sensor.
TC7106A
V
REF
-
Common
V
IN
+
V+
+
9V
V+
2 1
4 26
6
5
3
2
3
1
4
8
Temperature
Dependent
Output
NC
1.3k
50 k
Ω
Constant 5V
50 k
Ω
51 k
Ω
5.1 k
Ω
R
4
R
5
R
1
R
2
V
OUT
=
1.86V @
25×C
V
IN
-
V
FS
= 2.00V
GND
V-
V
OUT
ADJ
TEMP
REF02
TC911
V
REF
+
TC7106/A/TC7107/A
DS21455D-page 24 © 2008 Microchip Technology Inc.
11.0 PACKAGING INFORMATION
11.1 Package Marking Information
44-Pin PLCC
1
Example:
40-Pin PDIP
XXXXXXXXXXX
XXXXXXXXXXX
XXXXXXXXXXX
M
*h
XXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXX
YYWWNNN
Example:
44-Pin MQFP
Example:
XXXXXXXXXX
XXXXXXXXXX
YYWWNNN
M
XXXXXXXXXX
TC106CKW
^^0743256
M
Legend: XX...X Customer-specific information
Y Year code (last digit of calendar year)
YY Year code (last 2 digits of calendar year)
WW Week code (week of January 1 is week ‘01’)
NNN Alphanumeric traceability code
Pb-free JEDEC designator for Matte Tin (Sn)
* This package is Pb-free. The Pb-free JEDEC designator ( )
can be found on the outer packaging for this package.
Note: In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
3
e
YYWWNNN
TC7106CLW
M
^^0743256
*h
TC7106CPL^^
0743256
3
e
3
e

TC7107CKW713

Mfr. #:
Manufacturer:
Microchip Technology
Description:
LED Display Drivers w/LED Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union