BH6518FS ROHM Co. Ltd., BH6518FS Datasheet

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BH6518FS

Manufacturer Part Number
BH6518FS
Description
4-channel Pwm Driver For Cd And Md Players
Manufacturer
ROHM Co. Ltd.
Datasheet


   
∗ PCB(70mm×70mm×1.6mm glass epoxy) mounting.

∗ When the internal charge pump is not used. When it is used : 2.7~5.5V.
H-bridge supply voltage
Control circuit supply voltage
Predriver supply voltage
Pulse input frequency
Control circuit supply voltage
Predriver supply voltage
Driver output current
Reduced by 6.8mW for each increase in Ta of 1°C over 25°C.
H-bridge supply voltage
Power dissipation
Operating temperature
Storage temperature
Parameter
Parameter
V
Symbol
G
V
V
(2pin)
V
f
Symbol
M
DD
IN
G
Topr
Tstg
V
V
Pd
(2pin)
I
°
DD
O
M
V
Min.
M
1.6
2.7
+3.0
°
−40~+85
−55~+150
176.4
Limits
1000
Typ.
5.0
3.0
10
850 ∗
12
9
9
Max.
11.5
200
5.5
5.5
Unit
mW
mA
°C
°C
V
V
V
Unit
kHz
V
V
V


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BH6518FS Summary of contents

Page 1

Parameter Symbol H-bridge supply voltage V M Control circuit supply voltage V DD Predriver supply voltage V (2pin) G Driver output current I O Power dissipation Pd Operating temperature Topr Storage temperature ...

Page 2

INTER- FACE PREDRIVE CHARGE PUMP & OSC PREDRIVE INTER- FACE Pin No. Pin name Functions 1 GND Predrive ground 2 V Gate ...

Page 3

10k 37 14, 15, 16, 18, 19, 29 GND 10k 37.5 16 50k 1 50k GND VM34 9 CAPA+ 31 37.5 32 CAPA− ...

Page 4

Parameter Symbol H-bridge supply current No input I MST Control supply current No input Operating PSB Predrive supply voltage (charge-pump output) No input V GST Operating V GA Logic ...

Page 5

SWC is ON, when the built- Step-up circuit. 0.01µF SWC INTER- FACE PREDRIVE CHARGE PUMP & OSC PREDRIVE INTER- FACE ...

Page 6

INTER- FACE PREDRIVE CHARGE PUMP & OSC PREDRIVE INTER- FACE 0.01µF DSP TRACKING FOCUS COIL COIL ...

Page 7

V = =5V M 4.0 V =0/3V, 176kHz IN ∞ Ω+47µH L 3.0 2.0 R =8Ω+47µH L 1.0 0 −1.0 −2.0 −3 Built-in ...

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