TZA1020HP/A PHILIPS [NXP Semiconductors], TZA1020HP/A Datasheet - Page 27

• Manufacturer Part Number: TZA1020HP/A
• Description: Pre-amplifiers for CD-RW systems
• Manufacturer: PHILIPS [NXP Semiconductors]

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Philips Semiconductors
2000 Oct 30
Pre-amplifiers for CD-RW systems
V
V
V
I
I
p1
p2
I
A1
A2
CALF
C1
=
=
=
=
=
----------------- -
I
----------------- -
I
=
I
I
V
betascl
V
betascl
calfi
C1
I
beta
beta
C1
----------------- -
I
betascl
V
+
beta
I
C2
I
I CI
calfi
I
C1
I
I
+
p1
p2
I
I
C3
calfi
+
I
C4
Fig.5 Laser power calibration signal (beta circuit).
27
I calfi
l p2
TZA1020; TZA1020A
I p1
Product specification
MGR812