TZA1026T/V2 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TZA1026T/V2

Data amplifier and laser supply circuit for CD audio and video optical systems (ADALASAuto)

Philips Electronics 

Philips Semiconductors

Data amplifier and laser supply circuit for CD

audio and video optical systems (ADALASAuto)

Product specification

TZA1026

SYMBOL

PARAMETER

CONDITIONS

MIN.

PSRRRF

RF power supply ripple 0 to 100 kHz

−

rejection

BRF

RF bandwidth

Vn(in-band)(rms) in-band noise

(RMS value)

unequalized;

5.7

CDRW = LOW or HIGH;

EQSEL = open-circuit

note 4

CDRW = LOW

EQSEL = LOW

−

EQSEL = open-circuit −

EQSEL = HIGH

−

CDRW = HIGH

EQSEL = LOW

−

EQSEL = open-circuit −

EQSEL = HIGH

−

Laser supply circuit

Vdrop

Io(LASER)(max)

Zo(LASER)

Vi(mon)

Ii(mon)

tsw(on)(LASER)

RSref

Vclamp

drop voltage

maximum laser output

current

laser output impedance

monitor input voltage

N-substrate diode

P-substrate diode

monitor input current

laser switch-on time

reference supply

rejection

ALPC clamp voltage

note 6

Vdrop = 0.55 V; note 7

Vdrop = 0.55 V; note 8

Io(LASER) = 53 mA

Io(LASER) = 20 mA

note 9

note 10

0.55

80

−

−

0.132

VDD − 0.168

−200

−

−

−

Control inputs

Zi(pd)

pull-down input

−

impedance pin CDRW

Zi(pu)

pull-up input impedance

−

pin PWRON

VIL

LOW-level input voltage

pin CDRW

−0.2

pin PWRON

−0.2

pin EQSEL

note 11

−

TYP.

40

7

MAX.

−

8.6

2.7

−

1.2

−

2.9

−

10.5

−

4

−

11

−

−

5.5

−

−

500

−

1 200

−

0.150

0.168

VDD − 0.150 VDD − 0.132

−

+200

3

−

−

5

−

0.5

200

−

200

−

−

1⁄3VDD

−

1⁄3VDD

−

−

UNIT

dB

MHz

mV

mV

mV

mV

mV

mV

V

mA

Ω

Ω

V

V

nA

ms

%

V

kΩ

kΩ

V

V

V

1998 Oct 30

9

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