TDA8591J 데이터 시트보기 (PDF) - Philips Electronics

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TDA8591J

4 × 44W into 4 Ω or 4 × 75W into 2 Ω quad BTL car radio power amplifier

Philips Electronics 

Philips Semiconductors

4 × 44 W into 4 Ω or 4 × 75 W into 2 Ω

quad BTL car radio power amplifier

9 THERMAL CHARACTERISTICS

SYMBOL

Rth(j-a)

Rth(j-c)

PARAMETER

thermal resistance from junction to ambient

thermal resistance from junction to case

CONDITIONS

in free air

see Fig.11

Preliminary specification

TDA8591J

VALUE

40

1

UNIT

K/W

K/W

handbook, halfpage

OUT1

virtual junction

OUT2

OUT3

OUT4

2 K/W

2 K/W

2 K/W

2 K/W

0.5 K/W

case

MGT602

Fig.11 Equivalent thermal resistance network.

10 QUALITY SPECIFICATION

Quality according to “SNW-FQ-611E”.

11 DC CHARACTERISTICS

Tamb = 25 °C; RL = ∞; VP = VP1 = VP2 = VP3 = 14.4 V; measured in the circuit of Fig.29; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

Supplies

VP

Iq(tot)

Istb

VO

VP(mute)

VP(mute)(hys)

VOO

supply voltage

total quiescent current

standby current

DC output voltage

low supply voltage mute

low supply voltage mute

hysteresis

output offset voltage

8.0

120

−

−

operating to mute mode

6.0

mute to operating mode

6.3

−

mute mode; VMUTE/ON = 0 V

−

operating mode; VMUTE/ON = 5 V −

14.4 18.0 V

200

290

mA

2

50

µA

7.2

−

V

7.0

8.0

V

7.0

8.5

V

0.4

−

V

0

30

mV

0

60

mV

2002 Jan 14

14

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