BD33C0AWFP Datasheet, PDF (2/13 Pages) Rohm – Standard Fixed Output LDO Regulators with Shutdown Switch

BD33C0AWFP, BD50C0AWFP
Technical Note
●Electrical characteristics
■BD33C0AWFP(Unless otherwise specified, Ta=25℃, Vcc=8.3V,VCTL=5V,Io=0mA)
Parameter
Symbol Min.
Typ.
Max.
Unit
Conditions
Shut Down Current
Isd
－
0
10
µA VCTL=0V
Bias Current
Ib
－
0.5
1.0
mA
Output Voltage
Vo
3.267
3.300
3.333
V Io=200mA
Dropout Voltage
Ripple Rejection
Line Regulation
ΔVd
－
0.4
0.7
V Vcc=Vo×0.95, Io=500mA
R.R.
45
55
－
dB
f=120Hz,ein^*1=1Vrms,
Io=100mA
Reg.I
－
20
60
mV Vo+1V→25V
Load Regulation
Reg.L
－ Vo×0.010 Vo×0.020 V Io=5mA→1A
Temperature Coefficient of
Output Voltage
Tcvo.1
Tcvo.2
－
+0.04
－
－
±0.005
－
%/℃ Io=5mA,Tj=-40～-20℃
%/℃ Io=5mA,Tj=-20～+105℃
CTL ON Mode Voltage
VthH
2.0
－
－
V ACTIVE MODE
CTL OFF Mode Voltage
VthL
－
－
0.8
V OFF MODE
CTL Bias Current
*1 ein : Input Voltage Ripple
ICTL
－
25
50
µA
■BD50C0AWFP(Unless otherwise specified, Ta=25℃, Vcc=10V,VCTL=5V,Io=0mA)
Parameter
Symbol Min.
Typ.
Max.
Unit
Conditions
Shut Down Current
Isd
－
0
10
µA VCTL=0V
Bias Current
Ib
－
0.5
1.0
mA
Output Voltage
Vo
4.950
5.000
5.050
V Io=200mA
Dropout Voltage
Ripple Rejection
Line Regulation
ΔVd
－
0.3
0.5
V Vcc=Vo×0.95, Io=500mA
R.R.
45
55
－
dB
f=120Hz,ein^*1=1Vrms,
Io=100mA
Reg.I
－
20
60
mV Vo+1V→25V
Load Regulation
Reg.L
－ Vo×0.010 Vo×0.020 V Io=5mA→1A
Temperature Coefficient of
Output Voltage
Tcvo.1
Tcvo.2
－
+0.04
－
－
±0.005
－
%/℃ Io=5mA,Tj=-40～-20℃
%/℃ Io=5mA,Tj=-20～+105℃
CTL ON Mode Voltage
VthH
2.0
－
－
V ACTIVE MODE
CTL OFF Mode Voltage
VthL
－
－
0.8
V OFF MODE
CTL Bias Current
*1 ein : Input Voltage Ripple
ICTL
－
25
50
µA
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2/12
2011.07 - Rev.A