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參數(shù)資料
| 型號： | BD6231F-E2F8 |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 1 A, PDSO8 |
| 封裝： | ROHS COMPLIANT, SOP-8 |
| 文件頁數(shù)： | 11/17頁 |
| 文件大?。?/td> | 383K |
| 代理商： | BD6231F-E2F8 |
Technical Note
3/16
BD6230, BD6231, BD6232, BD6235, BD6236, BD6237
www.rohm.com
2009.08 - Rev.C
○
c
2009 ROHM Co., Ltd. All rights reserved.
Electrical characteristic curves (Reference data)
Fig.1 Supply current (1ch)
Fig.2 Supply current (2ch)
Fig.3 Input threshold voltage
Fig.4 Input bias current
Fig.5 VREF input bias current
Fig.6 VREF - DUTY
(VCC=24V)
Fig.7 VCC - Carrier frequency
Fig.8 Under voltage lock out
Fig.9 Over voltage protection
Fig.10 Thermal shutdown
Fig.11 Over current protection (H side) Fig.12 Over current protection (L side)
0.0
0.2
0.4
0.6
0.8
1.0
0
0.2
0.4
0.6
0.8
1
Input Voltage: VREF / VCC [V]
Sw
itching
D
u
ty:
D
[Ton/T]
_
-40°C
25°C
85°C
0.0
0.2
0.4
0.6
0.8
1.0
0
6
12
18
24
30
36
Input Voltage: VIN [V]
Input
Bi
as
C
u
rr
ent:
IIH
[mA]
_
85°C
25°C
-40°C
-10
-5
0
5
10
0
6
12
18
24
30
36
Input Voltage: VREF [V]
Input
Bi
as
C
u
rr
ent:
IVR
E
F
[
A]
-40°C
25°C
85°C
10
20
30
40
6
1218243036
Supply Voltage: VCC [V]
Oscillation
Frequency:
FPW
M
[kH
z]
85°C
25°C
-40°C
0
3
6
9
4.5
5
5.5
6
Supply Voltage: VCC [V]
Inter
nal
si
gnal
:R
e
lease
[V]
_
85°C
25°C
-40°C
0
12
24
36
48
36
40
44
48
Supply Voltage: VCC [V]
Inter
nal
si
gnal
:R
e
lease
[V]
_
-40°C
25°C
85°C
-0.5
0.0
0.5
1.0
1.5
22.5
33.5
4
Load Current / Iomax: Normalized
Inter
nal
Logi
c:
H
/L
[-
]
_
85°C
25°C
-40°C
-0.5
0.0
0.5
1.0
1.5
125
150
175
200
Junction Temperature: Tj [°C]
Inter
nal
Logi
c:
H
/L
[-
]
_
-0.5
0.0
0.5
1.0
1.5
1
1.25
1.5
1.75
2
Load Current / Iomax: Normalized
Inter
nal
Logi
c:
H
/L
[-
]
_
85°C
25°C
-40°C
0.5
1.0
1.5
2.0
2.5
6
12
1824
3036
Supply Voltage: Vcc [V]
Cir
cuit
Cur
rent:
Icc
[mA
]
85°C
25°C
-40°C
-0.5
0.0
0.5
1.0
1.5
0.8
1.2
1.6
2
Input Voltage: VIN [V]
Inter
nal
Logi
c:
H
/L
[-
]
_
-40°C
25°C
85°C
-40°C
25°C
85°C
1.0
1.5
2.0
2.5
3.0
6
12
1824
3036
Supply Voltage: Vcc [V]
Cir
cuit
Cur
rent:
Icc
[mA
]
85°C
25°C
-40°C
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