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BD3989FV датащи(PDF) 2 Page - Rohm

номер детали BD3989FV
подробное описание детали  Silicon Monolithic Integrated Circuit
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производитель  ROHM [Rohm]
домашняя страница  http://www.rohm.com
Logo ROHM - Rohm

BD3989FV датащи(HTML) 2 Page - Rohm

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REV. B
○ELECTRICAL CHARACTERISTICS(Unless otherwise specified, Ta=25℃, VCC=16.5V, VEE=-10V, Set REG1=15V, Set REG2=-7.5V)
Parameter
Symbol
Limits
Unit
Conditions
MIN
Typ
MAX
【Bias current】
Bias Current (VCC)
ICC
500
850
μA
Io1=0mA
Bias Current (VEE)
IEE
200
300
μA
Io2=0mA
【STB】
STB OFF Voltage
STBOFF
0
0.6
V
Io1,2=0mA
STB ON Voltage
STBON
1.6
3.5
V
Io1,2=0mA
STB OFF Bias Current (VEE)
IOFF
0.7
1.6
2.5
mA
Io1,2=0mA
STB ON Input Current
Iin
10
30
60
μA
VSTB=2V, Io1,2=0mA
【Discharge block】
Discharge Current
Idis
1.5
3.5
6.0
mA
【REG1】
CTL1 Voltage
Vctl1
1.379
1.400
1.421
V
Io1=10mA
Dropout Voltage 1
ΔVd1
0.25
0.35
V
Vcc=14.2V, Io1=25mA
Peak Output Current 1
Io1
25
mA
Load Regulation 1
Vload1
100
mV
Io1=0~25mA
Short –
Circuit Output Current 1
Ishort1
50
mA
Vo1=0V
Ripple Rejection 1
R.R.1
50
dB
f=120Hz, ein=1Vrms, Io1=2mA
Temperature Coefficient of Output Voltage 1 ※
Tcvo1
±0.02
%/℃ Io1=1mA, Tj=0~125℃
【REG2】
CTL2 Voltage
Vctl1
-1.269
-1.250
-1.231
V
Io2=10mA
Dropout Voltage2
ΔVd2
0.35
0.45
V
VEE=-7.1V, Io2=50mA
Peak Output Current2
Io2
50
mA
Load Regulation2
Vload2
100
mV
Io2=0~50mA
Short –
Circuit Output Current 2
Ishort2
120
mA
Vo2=0V
Ripple Rejection2
R.R.2
50
dB
f=120Hz, ein=1Vrms, Io2=2mA
Temperature Coefficient of Output Voltage 2 ※
Tcvo2
±0.02
%/℃ Io2=1mA, Tj=0~125℃
◎ Discharge time
t=(Reg2×Co)/Idis
[s]
(VEE=-10V)
Co:Reg2 Output capacitor(μF)
※ Design Guarantee (Shipment inspection is not done on all products.)
This product is not designed for protection against radio active rays.
○PHYSICAL DIMENSIONS・MARKING
SSOP-B8 (UNIT:mm)
Lot No.
3989
Part No.


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