Dc characteristics – Philips TDA1561Q User Manual

Page 8

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1997 Aug 14

8

Philips Semiconductors

Preliminary specification

2

×

23 W high efficiency car radio power

amplifier

TDA1561Q

DC CHARACTERISTICS

V

P

= 14.4 V; T

amb

= 25

°

C; measured in Fig.6; unless otherwise specified.

Note

1. The circuit is DC biased at V

P

= 6 to 18 V and AC operating at V

P

= 8 to 18 V.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies

V

P

supply voltage

note 1

6.0

14.4

18.0

V

I

q

quiescent current

R

L

=

95

150

mA

I

stb

standby current

1

50

µ

A

V

C

average electrolytic capacitor
voltage at pin 11

7.1

V

∆

V

O

DC output offset voltage

on state

150

mV

mute state

50

mV

Mode select switch (see Fig.4)

V

ms

voltage at mode select pin
(pin 3)

standby condition

0

1

V

mute condition

2

3

V

on condition (SE/BTL mode)

4

5.5

V

on condition (SE mode only)

7.5

V

P

V

I

ms

switch current through pin 3

V

ms

= 5 V

40

µ

A

Protection

T

dis

BTL disable temperature

145

°

C

Fig.4 Switching levels of mode select switch.

handbook, halfpage

,,,,,,,

,,,,,,,

,,,,,,,

0

MLD216

V

1

2

3

4

5

6

7

8

P

SE Only

,,,,,,,

,,,,,,,

SE/BTL

,,,,,,,

,,,,,,,

,,,,,,,

Standby

Mute

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