ha13561f Renesas Electronics Corporation., ha13561f Datasheet - Page 4

• Manufacturer Part Number: ha13561f
• Description: Combo Spindle & Vcm Driver
• Manufacturer: Renesas Electronics Corporation.

HA13561F
Pin Description (cont)
Pin Number Pin Name
58
59
60
61
62
63
64
65
66 to 75
76
77
78
79
80
NC
NC
COMPOUT
VREF1
RESINH
OPIN (+)
VCTL
OPIN (–)
GND
LVI2
Vpsv
RETPOW
RETON
RS
Function
No function
ditto
Comparator output to detect the direction of output current on VCM driver
Regulated voltage output to be used as reference of peripheral ICs
Used for inhibiting the restart function of the spindle motor driver after power
down
Non inverted input of OP.Amp. to be used for filtering the signal on PWMOUT
OP. Amp. output, this signal is used as control signal for VCM driver output
Inverted input of OP.Amp. to be used for filtering the signal on PWMOUT
Ground pins
Sensing input for power monitor circuitry
Power supply for VCM driver
Power supply for retract circuitry
To be attached the base terminal of external transistor for retracting
Sensing input for output current on VCM driver
4