參數(shù)資料
型號: HA13614FH
廠商: Hitachi,Ltd.
英文描述: Combo (Spindle & VCM) Driver
中文描述: 組合(主軸
文件頁數(shù): 22/26頁
文件大小: 122K
代理商: HA13614FH
HA13614FH
22
Electrical Characteristics
(Ta = 25
°
C, Vss = 5 V, Vpss = Vpsv = 12 V) (cont)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Applicable
Pins
Note
Spindle
motor
driver
Output on
resistance
Ron1
1.2
1.5
Io
1.5A
U, V, W
2
On resistance
during braking
Ron2
3.0
Io=0.4A,
BRK=3V
Output
leakage
current
Icer3
±
2
mA
Vo=15V
Output clamp
diode forward
voltage
Vf
0.9
1.2
V
If=0.5A
Output MOS
operating
threshold
voltage
Vthb
2
V
Ron=(Ron/2)
×
10
Leakage
current on
brake terminal
Icer4
0.6
μ
A
Vpsv=GND,
Vo=8V
BRK,
BRKDLY
Input filter &
current control
amp.
Vref2
490
±
10%
mV
SPNGAIN=1,
SPNCTL=Vss
ISENSE,
FLTOUT
Vref3
250
±
10%
mV
SPNGAIN=0,
SPNCTL=Vss
Current
control amp.
offset voltage
Voff1
–10
±
20
mV
SPNCTL=GND
B-EMF
amp.
Input offset
voltage
Voff2
±
20
mV
Synchronous drive
U, V, W,
UFLT,
NFLT
Voff3
±
20
mV
B-EMF sens drive
Input
hysteresis
voltage
Vhys1
70
90
110
mVp-p
Synchronous drive
Vhys2
35
45
55
mVp-p
B-EMF sens drive
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