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參數(shù)資料
| 型號： | BD00HA5WEFJ-E2 |
| 元件分類： | 可調(diào)正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | ADJUSTABLE POSITIVE LDO REGULATOR, PDSO8 |
| 封裝： | ROHS COMPLIANT, HTSOP-8 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 416K |
| 代理商： | BD00HA5WEFJ-E2 |
www.rohm.com
2010.10 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
Technical Note
2/11
BD00IA5WEFJ
●
Absolute maximum ratings (Ta=25℃)
Parameter
Symbol
Ratings
Unit
Power supply voltage
Vcc
7.0
*1
V
EN voltage
VEN
7.0
V
Output voltage
VOUT
7.0
V
Feedback voltage
VFB
7.0
V
Power dissipation
HTSOP-J8
Pd
*2
2110
*2
mW
Operating Temperature Range
Topr
-25～+85
℃
Storage Temperature Range
Tstg
-55～+150
℃
Junction Temperature
Tjmax
+150
℃
*1
Not to exceed Pd
*2
Reduced by 16.9mW/℃ for each increase in Ta of 1℃ over 25℃. (when mounted on a board 70mm×70mm×1.6mm glass-epoxy board, two layer)
●
Operating conditions (Ta=25℃)
Parameter
Symbol
Ratings
Unit
Min.
Max.
Input power supply voltage
Vcc
2.4
5.5
V
EN voltage
VEN
0.0
5.5
V
Output voltage setting range
Vo
0.8
4.5
V
Output current
Io
0.0
0.5
A
This product should not be used in a radioactive environment.
●
Electrical characteristics (Unless otherwise noted, Ta=25℃, EN=3V, Vcc=3.3V, R1=16kΩ, R2=7.5kΩ)
Parameter
Symbol
Limits
Unit
Conditions
Min.
Typ.
Max.
Circuit current at shutdown mode
Isd
-
0
5
A
EN=0V, OFF mode
Bias current
Icc
-
250
500
A
Line regulation
Reg.I
-
25
50
mV
Vcc=( Vo+0.6V )→5.5V
Load regulation
Reg Io
-
25
75
mV
Io=0→0.5A
Minimun dropout Voltage
Vco
-
0.4
0.6
V
Vcc=3.3V,Io=0.5A
Output reference voltage
VFB
0.792
0.800
0.808
V
Io=0mA
EN Low voltage
VEN (Low)
0
-
0.8
V
EN High voltage
VEN (High)
2.4
-
5.5
V
EN Bias current
IEN
1
3
9
A
●
I/O Equivalent circuits
8pin(VCC) / 1pin(VO)
2pin(FB)
5pin(EN)
2pin(FB)
Vcc
8pin(Vcc)
1pin(Vo)
5pin(EN)
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