HA13568AT Hitachi Semiconductor, HA13568AT Datasheet - Page 17

• Manufacturer Part Number: HA13568AT
• Description: CD-ROM Combo Driver
• Manufacturer: Hitachi Semiconductor

Electrical Characteristics
(Ta = 25 C, Vss = 5 V, Vspn = 12 V, Vfcs = 5 V, Vsld = 12 V) (cont)
Item
SPN
current
control
Drive
mode
B-EMF
detection
CLK
OSC
Start-up
circuit
SLD
control
Voltage
regulator
OTSD
Input current
REF voltage range
Dead zone voltage
Current control
gain
Change threshold
voltage
SW
Output resistance
Threshold voltage
of PHASE
occurrence
RT voltage
CLK oscillation
frequency
Start-up oscillation
frequency
Input current
Input voltage range
Limiter input
current
PWM oscillation
frequency
Control gain
Offset voltage
Output sink current
Output voltage
Operating
temperature
Hysteresis
SOFT SW
Symbol
Iinspn
Vref
Vdzspn
Gctl
Vctl
f
Rflt
Viemf
Vrt
fclk
fct2
I
Vinsld
Isldlim
fpwm
D/V
Vossld
Isinkreg
Voutreg
Tsd
Thys
PHASE
insld
Min
—
1.6
—
—
—
—
—
—
—
3.135
210
437
—
0
—
33
80
—
8.5
3.135
135
—
50
Typ
—
—
—
–12
0.5
<f
10
40
28
3.30
240
485
—
—
—
38
90
—
12.2
3.30
160
50
f
CT2
CT2
Max
3.0
–20%
3.465
270
534
4.0
42.35
100
20
—
3.465
—
—
5.0
120
1.5
0.1
50%
20%
50%
50%
5.0
5.0
Unit
V
mV
dB
V
Hz
Hz
k
mVpp
mVpp
V
kHz
Hz
V
kHz
%/V
mV
mA
V
C
C
A
A
A
Test Conditions
Vctl = 0 to Vss–1V
Vref reference
Vref reference
SOFT SW mode
SW mode
VSPN
VSPN
Rt = 10 k ,
Ct1 = 82 pF
Rt = 10 k ,
Ct2 = 0.033 F
Vsld = 0 to Vss–1V
Rt = 10 k ,
Ct3 = 470 pF
SLDIN = REFIN
VREGS = 4 V,
VREGF = 4 V
Vss + 3V
Vss + 3V
F
F
HA13568AT
Applicable
Pins
VCTL,
REFIN
RNF
VCTL
U, V, W
UFIL, VFIL,
WFIL
U, V, W
RT
CT1
CT2
SLDIN
SLDLIM
Note
2
5
5
6
7
8
17