TZA1048 Просмотр технического описания (PDF) - Philips Electronics
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TZA1048 Datasheet PDF : 17 Pages
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Philips Semiconductors
4-channel BTL driver for CD/DVD drives
Product specification
TZA1048
6 PINNING
VCC
RADOUTN
FOCOUTP
GND
FOCOUTN
RADOUTP
VCC
VCC
SLOUTP
SLOUTN
GND
MOTOUTP
MOTOUTN
VCC
MOTIN2
MOTIN1
MOTBIAS
VBIASOUT
GND
VBIASIN
SLIN
FOCIN
RADIN
MUTE
VFBIN1.8
VOUT1.8
VFBIN3.3
VOUT3.3
SYMBOL
PIN
DESCRIPTION
1
supply voltage
2
radial coil driver negative output
3
focus coil driver positive output
4
ground
5
focus coil driver negative output
6
radial coil driver positive output
7
supply voltage
8
supply voltage
9
sled motor driver positive output
10
sled motor driver negative output
11
ground
12
spindle motor driver positive output
13
spindle motor driver negative output
14
supply voltage
15
spindle motor driver input 2
16
spindle motor driver input 1
17
spindle motor bias input
18
1.65 V bias voltage output
19
ground
20
bias voltage input
21
sled motor driver input
22
focus coil driver input
23
radial coil driver input
24
mute control input
25
1.8 V generator/regulator feedback voltage input
26
1.8 V generator/regulator output
27
3.3 V generator/regulator feedback voltage input
28
3.3 V generator/regulator output
2004 Mar 09
5
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