LTC1049C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1049C' PDF : 12 Pages View PDF
LTC1049
Typical Application
Thermocouple-Based Temperature to Frequency Converter
6V
V+
LT1025 K
GND
R–
TYPE K
THERMO-
COUPLE
100k
–+
6.81k*
1.5k
100°C
TRIM
C3
0.47µF
0.02µF
–
LTC1049
+
6V
10k
Q1
2N3904
NC
1M
Q2
2N3906
l1
l2
C1
100pF
+
6.8µF
240k
6V
LT1004 – 1.2
100k
l3
OUTPUT
0 – 100°C =
0 – 1kHz
C4
300pF
16
9
15
14
11
10
S1
C2
S4
390pF †
S3
2
3
1
S2
6
7
LTC201
8
*IRC/TRW–MTR–5/+120ppm
†POLYSTYRENE
= 74C14
IS = 360µA
SUPPLY RANGE = 4.5V to 10V
LTC1049 • TA04
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
1049fb
LT 0406 REV B • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1991
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