L6260 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6260' PDF : 30 Pages View PDF
APPLICATION DIAGRAM
L6260
VREFOUT
VREF/MINUS
DAC/GND
1.5nF
UV1
SPN-DSBL-DLY
5V
POR/DLY
220pF
4 - 12MHz
POR
FCLK
SDIO
SCLK
SLOAD
R/W
TEST
TRISTATE
ATEST
DTEST
40KΩ FOR 0.5V
RETRACT
PARK/V
220KΩ100nF 3.3Ω (min)
VCM/COMP VCM/I/SNS/1
0.83Ω (min)
VCM/I/SNS/2
-
177
+
BIAS
CIRCUIT
POWER
MONITOR
SERIAL
PORT
INTERFACE
REGISTER
0
REGISTER
1
REGISTER
2
REGISTER
3
REGISTER
4
REGISTER
5
REGISTER
6
REGISTER
7
VCM LOGIC &
DAC
VCM
PARK
BEMF
AMP
SPINDLE
LOGIC
SPINDLE
FLL
ANALOG TEST
CIRCUIT
DIGITAL TEST
CIRCUIT
VCM/PLUS
VOLTAGE
TRIPLER
CENTER TAP
DRIVER
SPINDLE
BLOCK
& DAC
CURRENT
GENERATOR
CHARGE
PUMP
D94IN089A
VCM coil
VCM/MINUS
VVCM/2
VVCM/1
C1LOW
C1HIGH
330nF (Typ)
C2LOW
C2HIGH
VHTRIP
330nF (Typ) for Tripler
operation not used
for Doubler operation
VLTRIP
330nF(Typ)
330nF(Typ)
VPARKOUT
Connected
for Doubler
operation
CTAP
VCC
SYNTH/HALL
VRECT
VSPIN/1
VSPIN/2
SPN/I/SNS e.g. 2.5KΩ
COIL/A
COIL/B
COIL/C
SPIN/GND1
SPIN/GND2
1µFmin(10µF Recommended)
VPDOWN
BRK/DLY
1nF
SPN/I/COMP
4MΩ
4nF
SPN/SLEW
250KΩ typical
12.5KΩ typical
FLL/RES
SPD/COMP
TBD
10nF
SPD/COMP/SHT
62K
15/30
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