bd6225fv ROHM Co. Ltd., bd6225fv Datasheet - Page 3

• Manufacturer Part Number: bd6225fv
• Description: H-bridge Driver For Dc Brush Motor
• Manufacturer: ROHM Co. Ltd.

Electrical characteristic curves (Reference data)
2.0
1.5
1.0
0.5
400
300
200
100
40
30
20
10
-0.5
1.5
1.0
0.5
0.0
Fig.7 VCC - Carrier frequency
0
6
125
6
Fig.1 Supply current (1ch)
0
Fig.10 Thermal shutdown
Fig.4 Input bias current
Junction Temperature: T
Supply Voltage: V
Supply Voltage: Vcc [V]
Input Voltage: V
9
9
150
6
12
12
-40°C
85°C
25°C
175
12
IN
CC
15
15
[V]
[V]
j
-40°C
85°C
25°C
-40°C
[°C]
85°C
25°C
200
18
18
18
Fig.11 Over current protection (H side)
8
6
4
2
0
-0.5
-10
9
6
3
0
1.5
1.0
0.5
0.0
10
-5
Fig.5 VREF input bias current
5
0
6
4
Fig.8 Under voltage lock out
Load Current / Iomax: Normalized
0
2
Fig.2 Stand-by current
Supply Voltage: V
Supply Voltage: Vcc [V]
Input Voltage: V
4.5
1
9
2.5
3/16
2
12
5
3
3
REF
CC
5.5
15
3.5
85°C
[V]
[V]
4
25°C
-40°C
-40°C
-40°C
25°C
85°C
25°C
85°C
-40°C
85°C
25°C
18
4
6
5
Fig.12 Over current protection (L side)
-0.5
35
28
21
14
-0.5
1.0
0.8
0.6
0.4
0.2
0.0
1.5
1.0
0.5
0.0
1.5
1.0
0.5
0.0
7
0
Fig.9 Over voltage protection
Fig.3 Input threshold voltage
20
Load Current / Iomax: Normalized
0
1
1
Input Voltage: V
85°C
-40°C
25°C
Fig.6 VREF - DUTY
25°C
Supply Voltage: V
-40°C
85°C
0.2
Input Voltage: V
1.2
1.25
(VCC=12V)
24
0.4
1.4
1.5
REF
1.6
0.6
28
IN
CC
/ V
1.75
[V]
1.8
0.8
CC
[V]
-40°C
-40°C
25°C
-40°C
25°C
25°C
85°C
85°C
[V]
85°C
2
32
2
1