BD47□□G series
Technical Note
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Power Supply Voltage
Vcc-GND
-0.3 ~ +10
V
Output Voltage
Power Dissipation
Vout
*1 *2
Pd
-0.3 ~ +10
V
540
mW
Operating Temperature
Topr
-40 ~ +75
°C
Ambient Storage Temperature
Tstg
-55 ~ +125
°C
*1 When a ROHM standard circuit board (70mm×70mm×1.6mm glass epoxy board) is mounted.
*2 When used at temperatures higher than Ta=25°C, the power is reduced by 5.4mW/°C
Electrical characteristics (Unless Otherwise Specified Ta=25°C)
Parameter
Symbol
Condition
Detection Voltage
Vs Vcc=HL RL=4.7kΩ
Temperature Coefficient
Of Detection Voltage
Vs/∆T RL=4.7kΩTa=-20~+75°C Designed Guarantee
Detection Hysteresis Voltage
Transfer Delay Time ”H”
Transfer Delay Time ”L”
∆Vs
tPLH
tPHL
RL=4.7kΩ, Vcc=LHL
CL=100pF,RL=4.7kΩ *1
CL=100pF,RL=4.7kΩ *2
Reset Output Voltage ”L”
VOL Vcc=Vs(min.)-0.05V, RL=4.7kΩ
Circuit Current ON
Icc1 Vcc=Vs(min.)-0.05V, RL=∞
Circuit Current OFF
Icc2 Vcc=Vs(typ.)/0.85V, RL=∞
Threshold Operating Voltage
VOPL RL=4.7kΩ,VOL≥0.4V
Output Leak Current
IL Vcc=VOUT=10V
Reset Output Current ”L”
IOL Vo=0.4V, Vcc=Vs(min.)-0.05V
Vs(T):Standard Detection Voltage(1.9V to 4.6V, 0.1V step)
RL:Pull-up resistor to be connected between VOUT and power supply.
CL:Capacitor to be connected between VOUT and GND.
*1 tPLH:Vcc=(Vs(typ.)-0.4V)(Vs(typ.)+0.4V)
*2 tPHL:Vcc=(Vs(typ.)+0.4V)(Vs(typ.)-0.4V)
Designed Guarantee.(Outgoing inspection is not done on all products.)
Min.
Vs (T)
×0.99
-
30
-
-
-
-
-
-
-
3.0
Limit
Typ.
Vs (T)
±0.01
50
20
60
0.1
1.5
1.6
0.65
-
15.0
Max.
Vs (T)
×1.01
-
100
50
120
0.4
3.0
3.2
0.85
0.1
-
Unit
V
%/°C
mV
µs
µs
V
µA
µA
V
µA
mA
Block Diagrams
VCC
5
Vref
3
GND
Fig.1
4
VOUT
TOP VIEW
SSOP5
PIN No. Symbol
Function
1
N.C.
Unconnected Terminal
2
SUB
Substrate*
3
GND
GND
4
VOUT Reset Output
5
VCC
Power Supply Voltage
*Substrate Pin should be connected with GND
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© 2010 ROHM Co., Ltd. All rights reserved.
2010.04 - Rev.C