參數(shù)資料
型號(hào): HA13614
廠商: Hitachi,Ltd.
英文描述: Combo (Spindle & VCM) Driver
中文描述: 組合(主軸
文件頁(yè)數(shù): 23/26頁(yè)
文件大?。?/td> 122K
代理商: HA13614
HA13614FH
23
Electrical Characteristics
(Ta = 25
°
C, Vss = 5 V, Vpss = Vpsv = 12 V) (cont)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Applicable
Pins
Note
VCM
driver
Output on
resistance
Ron2
1.4
1.8
Io
1.0A
VCMP,
VCMN
2
Output
leakage
current
Icer5
±
2
mA
Vo=15V
Output
quiescent
voltage
Vq
Vpsv/2
±
5%
V
R
S
=0.47
, R
L
=10
,
L=2mH,
R104=1.6M
,
C108=120pF
Transfer gain
Gvcm
–18
dB
VCMPS, Rs
4
Gain band
width
BW1
10
kHz
Input
resistance
Rin
60
±
30%
k
VCMIN
PWM
DAC
Input
minimum
pulse width
Tpwm
50
ns
VIPWMH,
VIPWML
Output
resistance
R1
740
±
30%
FLTOUT
Output voltage
Vo1
0.4
±
10%
V
VIPWMH=High,
VIPWML=High
VCMPS, Rs
3
Vo2
0.4
±
10%
V
VIPWMH=Low,
VIPWML=Low
Output offset
voltage
Voff4
±
10
mV
Gain ratio
Rat
64
±
2%
Rat=VIPWMH/
VIPWML
Reference
voltage
Vref
5.3
±
5%
V
Io=
±
1mA
VREF
Retract
driver
Retract driver
output voltage
Vretout
1.0
±
8%
V
Vpss=6.0V,
R105=13k
,
R106=33k
,
R
L
=10
, R
S
=0.47
VCMP
VCMN output
saturation
voltage
Vretsat
0.1
0.2
0.4
V
VCMN
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