tza1025 NXP Semiconductors, tza1025 Datasheet - Page 3

• Manufacturer Part Number: tza1025
• Description: Data Amplifier And Laser Supply Circuit For Cd Audio And Video Optical Systems Adalaslc
• Manufacturer: NXP Semiconductors

Philips Semiconductors
QUICK REFERENCE DATA
BLOCK DIAGRAM
1998 Oct 30
handbook, full pagewidth
Supplies
V
I
V
RF amplifier
t
Laser supply circuit
I
V
Temperature range
T
DD
d(f)(RF)
o(LASER)(max)
amb
DD
DD(L)
i(mon)
Data amplifier and laser supply circuit for CD
audio and video optical systems (ADALASLC)
SYMBOL
(1) Band gap reference voltage.
supply voltage
supply current
laser supply voltage
RF flatness delay
maximum laser output current
monitor input voltage
operating ambient temperature
N-substrate monitor diode
P-substrate monitor diode
PARAMETER
CDRW
MON
DIN
11
5
4
GND
6
V DD
V GAP
13
(1)
Fig.1 Block diagram.
V
V DD(L)
DD(L)
V/I
V/I
2
TZA1025
CONDITIONS
V
3
o(LASER)
= 0.55 V
V DD
250
kHz
2.4
2.4
80
0
MIN.
MBK902
12
10
14
9
8
1
3
7
3
0.150
V
GND
RFFB
RFEQO
CMFB
LD
RGADJ
CFIL
PWRON
DD
TYP.
0.150
Product specification
TZA1025
5.5
5.5
10
70
MAX.
V
mA
V
ns
mA
V
V
UNIT
C