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S-5840B Datasheet, PDF (4/13 Pages) Seiko Instruments Inc – TEMPERATURE SWITCH IC WITH LATCH
TEMPERATURE SWITCH IC WITH LATCH
S-5840B Series
Rev.1.2_00
„ Pin Configuration
SOT-23-5
Top view
5
4
12 3
Figure 3
Table 2
Pin No.
1
2
Symbol
RT *1
VSS
3
CD
4
DET
5
VDD
*1. Set the RT pin open in use.
Description
Test pin
GND pin
Capacitor connection pin for setting
malfunction prevention time
Output pin
Power supply pin
Remark See Dimensions for details of the package drawings.
„ Absolute Maximum Ratings
Table 3
Parameter
Power supply voltage (VSS = 0 V)
Pin voltage
Output voltage
CMOS output
Nch open drain output
Symbol
VDD
VRT, VCD
VDET
Power dissipation
PD
Operating temperature
Topr
Storage temperature
Tstg
*1. When mounted on board
[Mounted board]
(1) Board size : 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name : JEDEC STANDARD51-7
(Ta = 25°C unless otherwise specified)
Rating
Unit
VSS + 12
V
VSS − 0.3 to VDD + 0.3
V
VSS − 0.3 to VDD + 0.3
V
VSS − 0.3 to VSS + 12.0
V
300 (When not mounted on board) mW
600*1
mW
−40 to +100
°C
−55 to +125
°C
Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical
damage. These values must therefore not be exceeded under any conditions.
„ Recommended Values for External Parts
Table 4
Parameter
CD capacitance
Symbol
Value
Unit
CD
4.7
nF
4
Seiko Instruments Inc.