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参数资料
| 型号： | BD4837FVE |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封装： | ROHS COMPLIANT, VSOF-5 |
| 文件页数： | 3/10页 |
| 文件大小： | 258K |
| 代理商： | BD4837FVE |
Technical Note
2/9
BD48
□□G, BD48□□FVE, BD49□□G, BD49□□FVE series
www.rohm.com
2009.04 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Power Supply Voltage
VDD-GND
-0.3 ~ +10
V
Output Voltage
Nch Open Drain Output
VOUT
GND-0.3 ~ +10
V
CMOS Output
GND-0.3 ~ VDD+0.3
Power
Dissipation
SSOP5
*1*3
Pd
540
mW
VSOF5
*2*3
210
Operating Temperature
Topr
-40 ~ +105
°C
Ambient Storage Temperature
Tstg
-55 ~ +125
°C
*1
Use above Ta=25°C results in a 5.4mW loss per degree.
*2
Use above Ta=25°C results in a 2.1mW loss per degree.
*3
When a ROHM standard circuit board (70mm×70mm×1.6mm glass epoxy board) is mounted.
Electrical characteristics (Unless Otherwise Specified Ta=-40 to 105°C)
Parameter
Symbol
Condition
Limit
Unit
Min.
Typ.
Max.
Detection Voltage
VS
RL=470k
, VDD=HL
*1
VS(T)
×0.99
VS(T)
×1.01
V
Output Delay Time “L
H”
tPLH
CL=100pF RＬ=100k
*2
Vout=GND
50%
-
100
s
Circuit Current when ON
ICC1
VDD=VS-0.2V
*1
VS=2.3-3.1V
-
0.51
1.53
A
VS=3.2-4.2V
-
0.56
1.68
VS=4.3-5.2V
-
0.60
1.80
VS=5.3-6.0V
-
0.66
1.98
Circuit Current when OFF
ICC2
VDD=VS+2.0V
*1
VS=2.3-3.1V
-
0.75
2.25
A
VS=3.2-4.2V
-
0.80
2.40
VS=4.3-5.2V
-
0.85
2.55
VS=5.3-6.0V
-
0.90
2.70
Minimum Operating Voltage
VOPL
VOL
≤0.4V, Ta=25~105°C, RL=470k
0.95
-
V
VOL
≤0.4V, Ta=-40~25°C, RL=470k
1.20
-
‘Low’Output Current (Nch)
IOL
VDS=0.5V, VDD=1.5V, VS=2.3-6.0V
0.4
1.0
-
mA
VDS=0.5V, VDD=2.4V, VS=2.7-6.0V
2.0
4.0
-
‘High’Output Current (Pch)
(BD49
□□G/FVE)
IOH
VDS=0.5V, VDD=4.8V, VS=2.3-4.2V
0.7
1.4
-
mA
VDS=0.5V, VDD=6.0V, VS=4.3-5.2V
0.9
1.8
-
VDS=0.5V, VDD=8.0V, VS=5.3-6.0V
1.1
2.2
-
Leak Current when OFF
(BD48
□□G/FVE)
Ileak
VDD=VDS=10V
*1
-
0.1
A
Detection Voltage
Temperature coefficient
VS/
T
Ta=-40°C to 105°C
(Designed Guarantee)
-
±100
±360
ppm/°C
Hysteresis Voltage
VS
VDD=L
HL
VS×0.03 VS×0.05 VS×0.08
V
S(T) :
Standard Detection Voltage(2.3V to 6.0V, 0.1V step)
R
L:
Pull-up resistor to be connected between VOUT and power supply.
C
L:
Capacitor to be connected between VOUT and GND.
Designed Guarantee. (Outgoing inspection is not done on all products.)
*1
Guarantee is Ta=25°C.
*2
tPLH:VDD=(Vs typ.-0.5V)
(Vs typ.+0.5V)
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| BD4838FVE | 制造商:ROHM 制造商全称:Rohm 功能描述:Voltage Detector IC |
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