tza1049 NXP Semiconductors, tza1049 Datasheet - Page 8

• Manufacturer Part Number: tza1049
• Description: Tza1049 4-channel Btl Driver For Cd/dvd Drives
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Note
1. For gain measurements, only the channel being tested is active, the others are inactive; see Fig.4.
2004 Mar 09
Spindle motor driver
V
I
I
G
3.3 V generator
V
I
1.8 V generator
V
I
con(spin)
p(spin)
O(3.3)
O(1.8)
SYMBOL
OO(spin)
fb(3.3)
fb(1.8)
4-channel BTL driver for CD/DVD drives
spin
output offset voltage
maximum constant current
maximum peak current
gain
feedback voltage
output current
feedback voltage
output current
PARAMETER
R
R
V
V
R
8
CC
i
L
L
ext
= 700 mV (p-p);
= 4
= 4
= 4.7 k ; note 1
= 9 V;
CONDITIONS
400
560
1
3.1
3
1.7
3
MIN.
430
600
1.12
3.3
4.4
1.8
4.2
TYP.
10
Product specification
TZA1049
1.26
3.5
5
1.9
5
MAX.
50
mV
mA
mA
V/V
V
mA
V
mA
UNIT