TZA1048TH PHILIPS [NXP Semiconductors], TZA1048TH Datasheet - Page 11

• Manufacturer Part Number: TZA1048TH
• Description: 4-channel BTL driver for CD/DVD drives
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2004 Mar 09
handbook, full pagewidth
4-channel BTL driver for CD/DVD drives
loading
motor
12 V
12 V
220 F
M
Fig.5 Spindle motor differential control application.
radial
spindle
coil
motor
motor
sled
12 V
12 V
focus
coil
M
M
10
11
12
13
14
4
6
7
8
9
1
2
3
5
TZA1048
11
FORWARD
REVERSE
19
18
17
16
15
28
27
26
25
24
23
22
21
20
MICROCONTROLLER
Q1
Q2
MUTE
47 F
47 F
MCE474
SPINDLE
MOTOR1
SPINDLE
MOTOR2
SLED
COIL
SERVO/COIL DRIVER
FOCUS
COIL
3.3 V
1.8 V
Product specification
TZA1048
RADIAL
COIL