LTC1443CN(RevA) 데이터 시트보기 (PDF) - Linear Technology
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LTC1443CN Datasheet PDF : 12 Pages
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LTC1443/LTC1444/LTC1445
TYPICAL APPLICATIO
Single Cell to 5V Supply
R1
1.1M
5%
1 CELL
LITHIUM-
ION
BATTERY
R2
82.5k
1%
R3
1M
1%
R5
51k
5%
R4
2.4M
5%
3
5 + V+
A
2
1/4 LTC1444
4–
+
R7
51k
6–
5%
B
1
1/4 LTC1444
7 + HYST
14
R6
430Ω
5%
C1
1µF
8 REF
LTC1444
REF
9 V–
L1
10µH
SUMIDA
CD54-100
D1
1N5817
C2
100µF 6
7
VIN
SW
4
SENSE
3
1
SHDN
5
NC
ILIM
2
NC SEL
LT1300
3
2, 4
Q1
MMFT2955ETI
+ C3
PWR GND GND
100µF R9
267k
8
1
1%
R8
732k
1% 11 +
C
16
1/4 LTC1444
10 –
C4
0.22µF
R10
3.37M
5%
13 +
D
1/4 LTC1444
12 –
C2, C3: AUX TPSD107M010R0100 OR
SANYO OS-CON 16SA100M
R11
51k
5%
R12
51k
15 5%
VCC
NMI
µP
RESET
LTC1443/44/45 • F06
RELATED PARTS
PART NUMBER
DESCRIPTION
LT ® 1034
Micropower Dual Reference
LT1179
Quad Micropower Single Supply Precision Op Amp
LTC1285/LTC1288
3V Micropower Sampling 12-Bit ADCs
LT1389
Nanopower Precision Shunt Reference
LTC1440/LTC1441/LTC1442 Ultralow Power Single/Dual Comparator with Reference
LT1495
Dual Precision Rail-to-Rail Input and Output Op Amp
LT1521
300mA Low Dropout Regulator
LT1634
Micropower Precision Shunt Reference
COMMENTS
1.2V or 2.5V with 7V Auxiliary Reference
17µA Max per Amplifier
SO-8 Package, Auto Shutdown to 1nA
800nA Operating Current, 0.05% Accuracy
2.8µA Typical Quiescent Current
1.5µA Max per Amplifier
12µA Quiescent Current
10µA Operating Current, 0.05% Accuracy
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900q FAX:(408)434-0507 q www.linear-tech.com
144345fa LT/TP 0100 2K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1995
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