bd6232fp ROHM Co. Ltd., bd6232fp Datasheet - Page 3

• Manufacturer Part Number: bd6232fp
• 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
1.0
0.8
0.6
0.4
0.2
0.0
40
30
20
10
-0.5
1.5
1.0
0.5
0.0
Fig.7 VCC - Carrier frequency
6
125
6
0
Fig.1 Supply current (1ch)
Fig.10 Thermal shutdown
Fig.4 Input bias current
Junction Temperature: T
Supply Voltage: V
Supply Voltage: Vcc [V]
6
12
Input Voltage: V
12
150
12
18
18
18
24
24
175
24
IN
CC
-40°C
85°C
25°C
[V]
30
30
[V]
30
j
-40°C
-40°C
[°C]
85°C
25°C
85°C
25°C
200
36
36
36
Fig.11 Over current protection (H side)
8
6
4
2
0
-0.5
-10
1.5
1.0
0.5
0.0
10
-5
9
6
3
0
Fig.5 VREF input bias current
5
0
6
4.5
Fig.8 Under voltage lock out
Load Current / Iomax: Normalized
0
2
Fig.2 Stand-by current
Supply Voltage: Vcc [V]
Supply Voltage: V
12
Input Voltage: V
6
2.5
3/16
12
5
18
18
3
24
24
5.5
REF
CC
3.5
30
85°C
[V]
[V]
25°C
30
-40°C
-40°C
-40°C
25°C
85°C
-40°C
85°C
25°C
25°C
85°C
36
36
4
6
Fig.12 Over current protection (L side)
-0.5
48
36
24
12
-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
0
Fig.9 Over voltage protection
Fig.3 Input threshold voltage
36
Load Current / Iomax: Normalized
0.8
0
1
Input Voltage: V
-40°C
Fig.6 VREF - DUTY
85°C
25°C
Supply Voltage: V
85°C
25°C
-40°C
0.2
Input Voltage: V
1.25
(VCC=24V)
40
1.2
0.4
1.5
REF
0.6
1.6
44
IN
CC
/ V
1.75
-40°C
25°C
[V]
85°C
0.8
CC
[V]
-40°C
-40°C
25°C
25°C
85°C
[V]
85°C
2
48
2
1