參數(shù)資料
型號(hào)： BH30PB1WHFV
元件分類(lèi)： 固定正電壓?jiǎn)温份敵鰳?biāo)準(zhǔn)穩(wěn)壓器
英文描述： 3 V FIXED POSITIVE REGULATOR, PDSO5
封裝： HVSOF-5
文件頁(yè)數(shù)： 3/10頁(yè)
文件大?。?/td> 371K
代理商： BH30PB1WHFV
Technical Note
BH
□□
PB1WHFV Series
3/9
www.rohm.com
2009 ROHM Co., Ltd. All rights reserved.
2009.04 - Rev.A
Electrical characteristics
(Unless otherwise specified, Ta = 25°C, V
IN
= V
OUT
+ 1.0 V, STBY = 1.5 V, SEL = 0 V, C
IN
= 0.47
F, C
O
= 0.47
F)
PARAMETER
Symbol
Limit
TYP.
Unit
Conditions
MIN.
MAX.
【
Regulator
】
Output voltage
(high-speed mode)
V
OUT
1
VOUT1×0.99
-
-
-
-
VOUT1×1.01
V
V
V
V
V
OUT
≧
2.5V,I
OUT
=0.1mA,SEL=1.5V
V
OUT
≦
1.8V,I
OUT
=0.1mA,SEL=1.5V
V
OUT
≧
2.5V,I
OUT
=0.1mA,SEL=0V
V
OUT
≦
1.8V,I
OUT
=0.1mA,SEL=0V
VOUT1-0.025
VOUT1+0.025
Output voltage
(low-consumption mode)
Circuit current
(high-speed mode)
Circuit current
(low-consumption mode)
Circuit current (STBY)
Ripple rejection ratio
(high-speed mode)
Dropout voltage 1
*1
Dropout voltage 2
*1
Dropout voltage 3
*1
Line regulation 1
(high-speed mode)
Line regulation 2
(low-consumption mode)
Load regulation
【
Mode switch
】
Current threshold
(low-consumption mode)
Current threshold
(high-speed mode)
【
Over Current Protection 1
】
Limit Current
Short current
【
Stand-by block
】
STBY pin sink current
V
OUT
2
VOUT2×0.97
VOUT2×1.038
VOUT2×0.967
VOUT2×1.043
ICC1
-
20
40
μ
A I
OUT
=0mA, V
IN
pin monitor,SEL=1.5V
ICC2
-
2
4
μ
A I
OUT
=0mA, V
IN
pin monitor, SEL=0V
ISTBY
-
-
1.0
μ
A STBY=0V
VRR=-20dBv, fRR=1kHz,
I
OUT
=10mA, SEL=1.5V
mV V
IN
=VOUT×0.98,IOUT=50mA
mV V
IN
=VOUT×0.98,I
OUT
=100mA
mV V
IN
=VOUT×0.98,I
OUT
=150mA
RR1
42
60
-
dB
VSAT1
VSAT2
VSAT3
-
-
-
100
210
315
200
400
600
VDL1
-
2
20
mV V
IN
=VOUT+1V to 5.5V,I
OUT
=10mA
VDL2
-
2
20
mV V
IN
=V
OUT
+1V to 5.5V,I
OUT
=100
μ
A
VDLO
-
10
40
mV I
OUT
=10mA to 100mA
ITH1
0.09
0.3
-
mA SEL=0V I
OUT
=3mA
0mA sweep
ITH2
-
1.2
2.2
mA SEL=0V I
OUT
=0mA
3mA sweep
ILMAX
ISHORT
160
20
300
50
500
100
mA Vo=V
OUT
×0.90
mA Vo=0V
ISTB
VSTBH
VSTBL
RDCG
-
2
-
-
2.2
4
μ
A STBY=1.5V
V
V
k
STBY=0V
STBY control voltage
ON
OFF
1.5
-0.3
1.5
V
IN
0.3
3.0
Discharge resistance at standby
【
SEL PIN
】
Pull-down resistance of SEL pin
RSEL
VSELH
VSELL
0.5
1.5
-0.3
*3: Except at VOUT
≤
1.5 V.
1.0
-
-
2.0
V
IN
0.3
M
V
V
SEL control voltage
ON
OFF
Fixed high speed mode
Automatic switch mode
* Note: This IC is not designed to be radiation-resistant.
Electrical characteristics of each output voltage
Output Voltage
Parameter
Min.
70
150
50
150
75
150
Typ.
120
100
143
Max.
Unit
Conditions
1.2 V
Max. output
current
mA
VCC = 1.7 V
VCC = 2.0 V
VCC = 1.8 V
VCC = 2.2 V
VCC = V
OUT
+ 0.3 V
VCC = V
OUT
+ 0.6 V
1.5 V
1.8 V
≤
V
OUT
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