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BD46315 Datasheet(PDF) 4 Page - Rohm

Part No. BD46315
Description  Counter Timer Built-in CMOS Voltage Detector IC
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Maker  ROHM [Rohm]
Homepage  http://www.rohm.com
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BD46315 Datasheet(HTML) 4 Page - Rohm

 
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Datasheet
Datasheet
4/13
BD45xxx series
BD46xxx series
TSZ02201-0R7R0G300010-1-2
© 2013 ROHM Co., Ltd. All rights reserved.
15.Nov.2013 Rev.007
www.rohm.com
TSZ22111・15・001
Absolute maximum ratings
Parameter
Symbol
Limits
Unit
Power Supply Voltage
VDD-GND
-0.3 to +10
V
Output Voltage
Nch Open Drain Output
VOUT
GND-0.3 to +10
V
CMOS Output
GND-0.3 to VDD+0.3
Output Current
IO
60
mA
ER pin Voltage
VCT
GND-0.3 to VDD+0.3
V
Power Dissipation
*1 *2
Pd
540
mW
Operating Temperature
Topr
-40 to +105
°C
Ambient Storage Temperature
Tstg
-55 to +125
°C
*1
Reduced by 5.4mW/°C when used over 25°C.
*2
When mounted on ROHM standard circuit board (70mm×70mm×1.6mm, glass epoxy board).
●Electrical characteristics (Unless Otherwise Specified Ta=-40 to 105°C)
Parameter
Symbol
Condition
Limit
Unit
Min.
Typ.
Max.
Detection Voltage
VDET
VDD=H
L, RL=470k
*1
VDET(T)
×0.99
VDET(T)
VDET(T)
×1.01
V
VDET=2.5V
Ta=+25°C
2.475
2.5
2.525
Ta=-40°C to 85°C
2.418
-
2.584
Ta=85°C to 105°C
2.404
-
2.597
VDET=3.0V
Ta=+25°C
2.970
3.0
3.030
Ta=-40°C to 85°C
2.901
-
3.100
Ta=85°C to 105°C
2.885
-
3.117
VDET=3.3V
Ta=+25°C
3.267
3.3
3.333
Ta=-40°C to 85°C
3.191
-
3.410
Ta=85°C to 105°C
3.173
-
3.428
VDET=4.2V
Ta=+25°C
4.158
4.2
4.242
Ta=-40°C to 85°C
4.061
-
4.341
Ta=85°C to 105°C
4.039
-
4.364
VDET=4.8V
Ta=+25°C
4.752
4.8
4.848
Ta=-40°C to 85°C
4.641
-
4.961
Ta=85°C to 105°C
4.616
-
4.987
Detection Voltage
Temperature coefficient
VDET/
∆T
-40°C to +105°C
-
±100
±360
ppm/°C
Hysteresis Voltage
∆VDET
VDD=L
H
L, RL=470k
VDET(T)
×0.03
VDET(T)
×0.05
VDET(T)
×0.08
V
‘High’ Output
Delay time
tPLH
CL=100pF,
RL=100k
*1, *2, *3
BD45XX5, BD46XX5
45
50
55
ms
BD45XX1, BD46XX1
90
100
110
BD45XX2, BD46XX2
180
200
220
Circuit Current
when ON
IDD1
VDD=VDET-0.2V, VER=0V VDET=2.3V to 3.1V
*1
-
0.70
2.10
µA
VDD=VDET-0.2V, VER=0V VDET=2.3V to 3.1V
-
0.70
2.85
VDD=VDET-0.2V, VER=0V VDET=3.2V to 4.2V
*1
-
0.75
2.25
VDD=VDET-0.2V, VER=0V VDET=3.2V to 4.2V
-
0.75
3.00
VDD=VDET-0.2V, VER=0V VDET=4.3V to 4.8V
*1
-
0.80
2.40
VDD=VDET-0.2V, VER=0V VDET=4.3V to 4.8V
-
0.80
3.15
Circuit Current
when OFF
IDD2
VDD=VDET+0.2V, VER=0V VDET=2.3V to 3.1V
*1
-
0.75
2.25
µA
VDD=VDET+0.2V, VER=0V VDET=2.3V to 3.1V
-
0.75
4.28
VDD=VDET+0.2V, VER=0V VDET=3.2V to 4.2V
*1
-
0.80
2.40
VDD=VDET+0.2V, VER=0V VDET=3.2V to 4.2V
-
0.80
4.50
VDD=VDET+0.2V, VER=0V VDET=4.3V to 4.8V
*1
-
0.85
2.55
VDD=VDET+0.2V, VER=0V VDET=4.3V to 4.8V
-
0.85
4.73
VDET(T):Standard Detection Voltage (2.3V to 4.8V, 0.1V step)
RL :Pull-up resistor to be connected between VOUT and power supply.
CL :Capacitor to be connected between VOUT and GND.
*1
Guarantee is Ta=25°C.
*2 tPLH:VDD=(VDET(T)-0.5V)
(VDET(T)+0.5V)
*3 tPLH:VDD=Please set the rise up time between VDD=0
VDET to more than 100µs.
Attention: Please connect the GND when you don’t use ‘ER’


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