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BDJXXX1HFV Datasheet, PDF (2/10 Pages) Rohm – Thermostat Output Temperature Sensor ICs with Power Down Function BDJ 1HFV Series | |||
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BDJâ¡â¡â¡1HFV Series
â ABSOLUTE MAXIMUM RATINGS ( Ta = 25â )
PARAMETERS
Power Supply Voltage
Input Voltage ( PD )
OS terminal Voltage
OS terminal Current
Power dissipation
SYMBOL
VDD
VIN
VOS
IOS
Pd
LIMIT
-0.3 to 7.0*1
-0.3 to VDD+0.3
-0.3 to 7.0*1
5.0
536*2
Storage Temperature Range
Tstg
-55 to 150
*1. Not to exceed Pd
*2. Reduced by 5.36mW for each increase in Ta of 1â over 25â
ï¼ mounted on 70mmÃ70mmÃ1.6mm Glass-epoxy PCB ï¼
UNIT
V
V
V
mA
mW
â
Technical Note
â RECOMMENDED OPERATING CONDITION
PARAMETERS
SYMBOL
Power Supply Voltage
VDD
Operating Temperature Range
Topr
MIN.
2.4
-30
TYP.
2.8
-
MAX.
5.5
100
UNIT
V
â
â ELECTRICAL CHARACTERISTICS ( unless otherwise specified, VDD = 2.8V, Ta = 25â )
PARAMETER
SYMBOL
LIMIT
MIN. TYP.
MAX.
UNIT
CONDITIONS
Supply Current
Normal function mode
Power Down mode
PD
IDD
IDDPD
-
7.5 12.0 μA PD="H"
-
0.3 1.0
μA PD="L"
Input L Voltage
Input H Voltage
PD Leakage Current
VIL
GND
-
0.2
V
VIH
1.5
-
VDD
V
ILPD
-
-
1.0
μA PD=2.8V
Analog Output
VTemp Output Voltage
VTemp Temperature Sensitivity
VTemp Load Regulation
Vtemp
VSE
â¿VtempRL
1.279
-8.00
-
1.300 1.321
-8.20 -8.40
-
1.0
V
mV/â
mV
Ta = 30â
Ta = -30 to 100â
difference of
IOUT : 0μA / 2μA
Vtemp VDD Regulation
â¿VtempVDD
-
-
4.0
mV VDD=2.4ï½5.5V
OS Output Open Drain
OS Leakage Current
OS Output Voltage
IL
-
-
1.0
μA VOS =5.0V
VOL
-
-
0.4
V
IOS = 1.0mA
Radiation hardiness is not designed.
â TEMPERATURE ACCURACY ( unless otherwise specified, VDD = 2.8V )
PARAMETER
SYMBOL
LIMIT
MIN. TYP. MAX.
Thermostat
Sensing Temperature Accuracy
Tacc
- ±1.0 ±2.5
Sensing Temperature
Hysteresis
Thys
7.5 10.0 12.5
Analog Output
Vtemp Temperature Accuracy
Ttemp
- ±1.0 ±2.5
UNIT
â
â
â
CONDITIONS
VDD = 2.8V
Ta = -30 to 100â
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© 2009 ROHM Co., Ltd. All rights reserved.
2/9
2009.08 - Rev.C
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