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Philips TDA8586 User Manual

Page 12

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2001 Jul 23

12

Philips Semiconductors

Preliminary specification

Power amplifier with load detection and
auto BTL/SE selection

TDA8586

Notes

1. Tolerances on the mute level is tight because of the usage of this pin for integration during load detection.

2. The output power is measured directly on the pins of the IC.

3. The noise output is measured in a bandwidth of 20 Hz to 20 kHz.

G

v

voltage gain

V

i(rms)

= 15 mV

31

32

33

dB

G

v

channel unbalance

V

i(rms)

= 15 mV

0.7

0

+0.7

dB

α

cs

channel separation

P

o

= 2 W; f

i

= 1 kHz; R

L

= 4

45

55

dB

V

OO

DC output offset voltage

V

P

= 14.4 V; on condition

0

100

mV

V

P

= 14.4 V; R

L

= 4

;

mute condition

10

20

mV

V

n(o)

noise output voltage on

R

s

= 1 k

; V

P

= 14.4 V; note 3

100

150

µ

V

V

n(o)(mute)

noise output voltage mute

note 3

0

20

µ

V

V

o(mute)

output voltage mute

V

i(rms)

= 1 V

3

500

µ

V

SVRR

supply voltage ripple rejection: R

s

= 0

; f

i

= 1 kHz;

V

ripple

= 2 V (p-p)

on condition

45

55

dB

mute condition

55

70

dB

Z

i

input impedance

input referenced to ground

40

60

90

k

Quad SE application (see Fig.8)

THD

total harmonic distortion

f

i

= 1 kHz; P

o

= 1 W; R

L

= 4

0.05

0.15

%

45 Hz < f

i

< 10 kHz; P

o

= 1 W;

R

L

= 4

; filter: f < 30 kHz

0.5

%

P

o

output power

V

P

= 14.4 V; R

L

= 4

; note 2

THD = 0.5%

4

4.5

W

THD = 10%

5

6

W

G

v

voltage gain

V

i(rms)

= 15 mV

25

26

27

dB

G

v

channel unbalance

V

i(rms)

= 15 mV

0.7

0

+0.7

dB

α

cs

channel separation

P

o

= 2 W; f

i

= 1 kHz; R

L

= 4

40

50

dB

V

OO

DC output offset voltage

V

P

= 14.4 V; on condition

0

100

mV

V

P

= 14.4 V; R

L

= 4

;

mute condition

10

20

mV

V

n(o)

noise output voltage on

R

s

= 1 k

; V

P

= 14.4 V; note 3

80

150

µ

V

V

n(o)(mute)

noise output voltage mute

note 3

0

20

µ

V

V

o(mute)

output voltage mute

V

i(rms)

= 1 V

3

500

µ

V

SVRR

supply voltage ripple rejection

R

s

= 0

; f

i

= 1 kHz;

V

ripple

= 2 V (p-p)

on condition

43

47

dB

mute condition

55

70

dB

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT