bd6758mwv ROHM Co. Ltd., bd6758mwv Datasheet - Page 7

• Manufacturer Part Number: bd6758mwv
• Description: 5ch System Lens Drivers For Digital Still Cameras 
• Manufacturer: ROHM Co. Ltd.

Power Dissipation Reduction
Fig.34 Power Dissipation Reduction
6) BD6758MWV and BD6758KN Electrical AC Characteristic Diagrams
250
200
150
100
5.0
4.0
3.0
2.0
1.0
0.0
1000
50
800
600
400
200
0
0.0
Fig.33 Output limit voltage
0
0
0
830mW
432mW
Fig.30 Circuit current
1.0
Ambient temperature : Ta [°C]
50
VLIM voltage : VLIM [mV]
25
Supply voltage : VCC [V]
2.0
(RNF=0.5 )
BD6758MWV, BD6758KN
BD6758MWV, BD6758KN
50
100
3.0
(2.5V to 5.5V)
Op. range
75
4.0
150
85°C
100 125 150
Top 85°C
Mid 25°C
Low -25°C
Top 85°C
Mid 25°C
BD6370GUL
5.0
Low -25°C
200
6.0
250
7.0
Fig.35 Power Dissipation Reduction
1000
5.0
4.0
3.0
2.0
1.0
0.0
Fig.31 Output ON-Resistance
800
600
400
200
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
0
0
880mW
458mW
(Full-ON Drive block)
Ambient temperature : Ta [°C]
25
Supply voltage : VM [V]
7/32
BD6758MWV, BD6758KN
50
(2.5V to 5.5V)
Op. range
75
85°C
100 125 150
BD6758MWV
Top 85°C
Mid 25°C
Low -25°C
Fig.36 Power Dissipation Reduction
(Linear Constant-Current Drive block)
1000
5.0
4.0
3.0
2.0
1.0
0.0
Fig.32 Output ON-Resistance
800
600
400
200
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
0
0
875mW
455mW
Ambient temperature : Ta [°C]
25
Supply voltage : VM [V]
BD6758MWV, BD6758KN
50
(2.5V to 5.5V)
Op. range
75
85°C
100 125 150
Top 85°C
Mid 25°C
Low -25°C
BD6758KN