bd4729gg-tr ROHM Co. Ltd., bd4729gg-tr Datasheet - Page 3

• Manufacturer Part Number: bd4729gg-tr
• Description: Bipolar Voltage Detector Ics
• Manufacturer: ROHM Co. Ltd.

 Reference Data (Unless specified otherwise, Ta=25°C)
© 2010 ROHM Co., Ltd. All rights reserved.
BD47□□G series
www.rohm.com
1000
900
800
700
600
500
400
300
200
100
2.5
2.0
1.5
1.0
0.5
0.0
Fig.8 Circuit Current when OFF
10
0
Fig.5 Operating Limit Voltage
9
8
7
6
5
4
3
2
1
0
-20 -10 0 10 20 30 40 50 60 70 80
0
0
V
1
V
CC
CC
Fig.2 Circuit Current
0.5
SUPPLY VOLTAGE ： V
TEMPERATURE ： Ta[ ℃ ]
2
SUPPLY VOLTAGE ： V
3
V
1
OPL
4
Icc1=1.34μA
Icc2=1.46μA
=0.675V
5
1.5
6
【 BD4729G 】
【 BD4729G 】
【 BD4729G 】
7
2
CC
8
CC
[V]
[V]
2.5
9 10
800
700
600
500
400
300
200
100
3.5
3.3
3.1
2.9
2.7
2.5
2.3
0.9
0.8
0.7
0.6
0.5
0.4
0
Fig.9 Operating Limit Voltage
-20 -10 0 10 20 30 40 50 60 70 80
-20 -10 0 10 20 30 40 50 60 70 80
~ ~
0
Fig.3 “Low” Output Current
Fig.6 Detection Voltage
OUTPUT VOLTAGE ： V
5
TEMPERATURE ： Ta[ ℃ ]
TEMPERATURE ： Ta[ ℃ ]
I
10
OL
=12.194mA at Vo=400mV
3/7
-0.007%/ ℃
15
20
【 BD4729G 】
【 BD4729G 】
【 BD4729G 】
OUT
25
[mV]
30
500
400
300
200
100
Fig.10 Output Saturation Voltage
2.5
2.0
1.5
1.0
0.5
0.0
Fig.7 Circuit Current when ON
6
5
4
3
2
1
0
0
-20 -10 0 10 20 30 40 50 60 70 80
0
0
"LOW" OUTPUT CURRENT ： I
Fig.4 I/O Characteristics
V
CC
1
TEMPERATURE ： Ta[ ℃ ]
1
V
SUPPLY VOLTAGE ： Vc
S
=2.90V
2
Ta=25 ℃
Ta=-20 ℃
2
Technical Note
2010.04 - Rev.C
【 BD4729G 】
3
V
dV
S
=2.95V
S
3
【 BD4729G 】
=50mV
【 BD4729G 】
4
Ta=75 ℃
4
C
5
OL
[V]
[mA]
6
5