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LTC1392CN8#PBF

P1-P3P4-P6P7-P9P10-P12
10
LTC1392
System Monitor for Two Supply Voltages and Ambient Temperature
System Monitor for Relative Humidity, Supply Voltage and Ambient Temperature
1
2
3
4
8
7
6
5
V
CC
–V
IN
+V
IN
GND
P1.4
P1.3
P1.2
D
IN
D
OUT
CLK
CS
LTC1392
5V
OUTPUT
0V TO 1V =
0% TO 100%
0.1µF
0.1µF
6
1
2
3
9k*
1k*
8
100pF
MPU
(e.g., 8051)
22M
SENSOR
SENSOR: PANAMETRICS #RHS
500pF AT RH = 76%
1.7pF/%RH
–
+
LM301A
10k
5V
5V
5V
–5V
–5V
–5V
10k
5%
RH TRIM
0.1µF
0.1µF
1392 TA04
1µF
6
2
3
7
4
–
+
LT
®
1056
0.1µF
100pF
0.1µF
0.01µF
1/4 LTC1043
1/4 LTC1043
1µF
–5V
1k
1%
LT1004-1.2
500Ω
90%
RH TRIM
470Ω
33k
13
12
14
11
17
16
7
8
0.1µF
* 1% FILM RESISTOR
TYPICAL APPLICATIONS
U
1
2
3
4
8
7
6
5
V
CC
–V
IN
+V
IN
GND
P1.4
P1.3
P1.2
D
IN
D
OUT
CLK
CS
LTC1392
V
OUT
3.3V
V
CC
–V
IN
+V
IN
PV
CC
G1
M2
0.1µF
2.5µH
15A
0.1µF
LTC1392 • TA03
10µF
0.1µF
1N4148
M3
M1, M2, M3: 
MOTOROLA MTD20N03HL
M1
5V
G2
SHDN SHDN
R
C
7.5k
C
C
4700pF
FB
COMP
GND
10k
TRIMMED TO 
V
OUT
= 3.3V
10k
12k
100pF
LTC1430
MPU
(e.g., 8051)
+
C1
220pF
100k
33k
22Ω
0.1µF
10µF
16V
220µF 
10V
×4
C
O
330µF 
6.3V
×6
+
+
+
11
LTC1392
PACKAGE DESCRIPTION
U
Dimemsions in inches (millimeters) unless otherwise noted.
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
1
2
3
4
0.150 – 0.157**
(3.810 – 3.988)
8
7
6
5
0.189 – 0.197*
(4.801 – 5.004)
0.228 – 0.244
(5.791 – 6.197)
0.016 – 0.050
0.406 – 1.270
0.010 – 0.020
(0.254 – 0.508)
× 45°
0°– 8° TYP
0.008 – 0.010
(0.203 – 0.254)
SO8 0695
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
BSC
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH 
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD 
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
N8 Package
8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
N8 0695
0.005
(0.127)
MIN
0.100 ± 0.010
(2.540 ± 0.254)
0.065
(1.651)
TYP
0.045 – 0.065
(1.143 – 1.651)
0.130 ± 0.005
(3.302 ± 0.127)
0.015
(0.380)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
0.125
(3.175)
MIN
12
3
4
876
5
0.255 ± 0.015*
(6.477 ± 0.381)
0.400*
(10.160)
MAX
0.009 – 0.015
(0.229 – 0.381)
0.300 – 0.325
(7.620 – 8.255)
0.325
+0.025
–0.015
+0.635
–0.381
8.255
()
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
12
LTC1392
LINEAR TECHNOLOGY CORPORATION 1995
1392f LT/TP 0497 7K • PRINTED IN USA
U
A
O
PP
L
IC
AT
ITY
P
I
CA
L
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
(408) 432-1900
FAX: (408) 434-0507
●
TELEX: 499-3977
●
www.linear-tech.com
1
2
3
4
8
7
6
5
V
CC
–V
IN
+V
IN
GND
P1.4
P1.3
P1.2
D
IN
D
OUT
CLK
CS
LTC1392
1392 TA05
5V
5V
MPU
(e.g., 8051)
LT1004-1.2
* 1% FILM RESISTOR
IDEAL OUTPUT (V) =
–11.15mV/°C • TEMPERATURE + 1.371
TEMPERATURE RANGE: 38°C TO 80°C ±4°C
ERT-D2FHL103S DIVIDER OUTPUT VOLTAGE
VS TEMPERATURE
TEMPERATURE (°C)
20
DIVIDER OUTPUT VOLTAGE (V)
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
50 70
30 40
60
80
IDEAL OUTPUT (V) =
–11.15mV/°C • TEMPERATURE + 1.371
ACTUAL
DIVIDER
OUTPUT
R2*
1.8k
R
T
= ERT – D2FHL103S
ASSUMING 3% β AND
10% R
TO
TOLERANCES
R1*
6.8k
Measuring a Secondary Temperature with an External Thermistor
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PART NUMBER DESCRIPTION COMMENT
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ON
, Low Charge Injection
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P1-P3P4-P6P7-P9P10-P12

LTC1392CN8#PBF

Mfr. #:
Buy LTC1392CN8#PBF
Manufacturer:
Analog Devices Inc.
Description:
Current & Power Monitors & Regulators Power Data Acquisition System
Lifecycle:
New from this manufacturer.
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