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Part Name
Description
TZA1048TH View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TZA1048TH
4-channel BTL driver for CD/DVD drives
Philips Electronics
TZA1048TH Datasheet PDF : 17 Pages
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Philips Semiconductors
4-channel BTL driver for CD/DVD drives
Product specification
TZA1048
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Spindle motor driver
V
OO(spin)
I
con(spin)
I
p(spin)
G
spin
output offset voltage
maximum constant current
maximum peak current
gain
3.3 V generator
R
L
= 4
Ω
R
L
= 4
Ω
V
CC
= 9 V;
V
i
= 700 mV (p-p);
R
ext
= 4.7 k
Ω
; note 1
−
±
10
±
50 mV
400 430
−
mA
560 600
−
mA
1
1.12 1.26 V/V
V
fb(3.3)
feedback voltage
I
O(3.3)
output current
1.8 V generator
3.1 3.3 3.5 V
3
4.4 5
mA
V
fb(1.8)
I
O(1.8)
feedback voltage
output current
1.7 1.8 1.9 V
3
4.2 5
mA
Note
1. For gain measurements, only the channel being tested is active, the others are inactive; see Fig.4.
2004 Mar 09
8
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