BD8311NUV(2009) View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
MFG CO.
BD8311NUV
(Rev.:2009)
(Rev.:2009)
ROHM Semiconductor
BD8311NUV Datasheet PDF : 16 Pages
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BD8311NUV
● Reference Data
(Unless otherwise specified, Ta = 25°C, VCC = 7.4 V)
Technical Note
1.02
1.02
5.3
5.2
1.01
1.01
5.1
1.00
1.00
5.0
4.9
0.99
0.99
4.8
0.98
-40 -20
0 20 40 60 80 100 120
TEMPERATURE [℃]
Fig.3. INV threshold temperature property
0.98
0
2
4
6
8
10
12
14
VCC [V]
Fig.4. INV threshold power supply property
4.7
-40
0
40
80
120
TEMPERATURE [℃]
Fig.5. VREG output temperature property
8
7
6
5
4
3
2
1
0
0
2
4
6
8
10 12 14
VCC [V]
Fig.6. VREG output power supply property
1.4
1.3
1.2
1.1
1.0
-40
0
40
80
120
TEMPERATURE [℃]
Fig.7. fosc temperature property
1.4
1.3
1.2
1.1
1.0
3
6
9
12
15
VCC [V]
Fig.8. fosc voltage property
3.5
0.25
3.4
UVLO release
3.3
0.20
3.2
3.1
0.15
Hysteresis width
3.0
2.9
0.10
2.8
UVLO detection
2.7
0.05
2.6
2.5
0.00
-40 -20 0 25 50 85 100 120
TEMPARATURE [℃]
Fig.9. UVLO
threshold temperature property
160
140
ID=500mA
120
100
80
60
40
20
0
-40
0
40
80
120
TEMPARATURE [℃]
Fig.10. Nch FET ON
resistance temperature
120
100
ID=500mA
80
60
40
20
0
3
6
9
12
15
VCC [V]
Fig.11. Nch FET ON
resistance power supply
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6/15
2009.04 - Rev.B
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