TDA7073A Datasheet, PDF (7/16 Pages) NXP Semiconductors – Dual BTL power driver

Philips Semiconductors
Dual BTL power driver
APPLICATION INFORMATION
Product specification
TDA7073A; TDA7073AT
handbook, full pagewidth
driver signal 1
2
Rs _{500 Ω}
1
(1)
100 nF
220 µF
5
I+i
16
Ι
I–i
13
VP = 5 V
(2)
RL
SERVO SYSTEM
TDA7073A
TDA7073AT
driver signal 2
Vref
6
Rs _{500 Ω}
7
I–i
ΙΙ
I+i
12
(2)
RL
9
3, 4, 8, 11, 15
10
14
n.c.
ground
MCD383
(1) This capacitor can be omitted if the 220 µF electrolytic capacitor is connected close to pin 5.
(2) R_L can be: focus, tracking, sled function or spindle motor.
Fig.3 Test and application diagram.
1999 Aug 30
7