TDA8588BJ datasheet(25/54 Pages) PHILIPS

部品番号	TDA8588BJ

部品情報	I2C-bus controlled 4 x 50 Watt power amplifier and multiple voltage regulator

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メーカー	PHILIPS [NXP Semiconductors]

ホームページ	http://www.nxp.com

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25 / 54 page

2004 Feb 24

25

Philips Semiconductors

Product speciﬁcation

I2C-bus controlled 4

× 50 Watt power

ampliﬁer and multiple voltage regulator

TDA8588J; TDA8588xJ

Reset delay (pin RESCAP)

Ich

charge current

VRESCAP =0V

1

4

8

µA

Idch

discharge current

VRESCAP =3V; VP ≥ 4.3 V

1

7

−

mA

Vth(rst)

reset signal threshold

voltage

TDA8588AJ and

TDA8588J

2.5

3

3.5

V

TDA8588BJ

1.6

2.1

2.6

V

td(rst)

reset signal delay

without CRESCAP; note 3

−

40

−µs

CRESCAP = 47 nF; note 3;

see Fig.15

15

35

100

ms

Regulator 1: REG1 (audio; IO = 5 mA)

VO(REG1)

output voltage

0.5 mA

≤ IO ≤ 400 mA;

12V<VP <18V;

IB2[D3:D2] = 01

7.9

8.3

8.7

V

IB2[D3:D2] = 10

8.1

8.5

8.9

V

IB2[D3:D2] = 11

8.3

8.7

9.1

V

VO(LN)

line regulation voltage

12 V

≤ VP ≤ 18 V

−−

50

mV

VO(load)

load regulation voltage

5 mA

≤ IO ≤ 400 mA

−−

100

mV

SVRR

supply voltage ripple

rejection

fripple = 120 Hz;

Vripple = 2 V (p-p)

50

60

−

dB

Vdrop

dropout voltage

VP = 7.5 V; note 4

IO = 200 mA

−

0.4

0.8

V

IO = 400 mA

−

0.6

2.5

V

Ilimit

current limit

VO ≥ 7 V; note 5

400

700

−

mA

Isc

short-circuit current

RL ≤ 0.5 Ω; note 6

70

190

−

mA

Regulator 2: REG2 (microprocessor; IO = 5 mA)

VO(REG2)

output voltage

0.5 mA

≤ IO ≤ 350 mA;

10 V

≤ VP ≤ 18 V

TDA8588AJ and

TDA8588J

4.75

5.0

5.25

V

TDA8588BJ

3.1

3.3

3.5

V

VO(LN)

line regulation voltage

10 V

≤ VP ≤ 18 V

−

350

mV

VO(load)

load regulation voltage

0.5 mA

≤ IO ≤ 300 mA

−−

100

mV

SVRR

supply voltage ripple

rejection

fripple = 120 Hz;

Vripple = 2 V (p-p)

40

50

−

dB

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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