TDA1564 Ver la hoja de datos (PDF) - Philips Electronics

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Fabricante

TDA1564

High efficiency 2×25 W/4Ω stereo car radio power amplifier

Philips Electronics 

Philips Semiconductors

High efficiency 2 × 25 W/4 Ω

stereo car radio power amplifier

Preliminary specification

TDA1564

DC CHARACTERISTICS

VP = 14.4 V; Tamb = 25 °C; measured in Fig.9; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP.

Supplies

VP

supply voltage

note 1; Fig.17

6.0

Iq(tot)

total quiescent current

RL = ∞; Fig.16

−

Istb

standby current

−

VCSE

average electrolytic capacitor

−

voltage at pin 4

∆VO

DC output offset voltage

on state

−

mute state

−

Mode select switch; see Fig.6

VMODE

voltage at mode select pin

standby condition

0

mute condition

2

on condition

4

IMODE(sw)

switch current through pin 6 VMODE = 5 V

−

Diagnostic

VDIAG

output voltage at the

diagnostic output pin

IDIAG = 2 mA; during any fault −

condition or clip detect

IDIAG

current through the diagnostic during any fault condition or 2

pin

clip detect

VO(DC)

DC output voltage detection

1.4

levels

14.4

95

1

7.1

−

−

−

−

5

25

−

−

2

Protection

Tpre

Tdis(BTL)

prewarning temperature

BTL disable temperature

note 2

−

145

−

150

Notes

1. The circuit is DC biased at VP = 6 to 18 V and AC operating at VP = 8 to 18 V.

2. If the junction temperature exceeds 150 °C, the output power is limited to 5 W per channel.

MAX. UNIT

18.0

V

150

mA

50

µA

−

V

100

mV

100

mV

1

V

3

V

VP

V

40

µA

0.5

V

−

mA

2.5

V

−

°C

−

°C

2004 Jan 27

9

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