TDA1011 데이터 시트보기 (PDF) - Philips Electronics

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TDA1011

2 to 6 W audio power amplifier

Philips Electronics 

Philips Semiconductors

2 to 6 W audio power amplifier

Product specification

TDA1011

D.C. CHARACTERISTICS

Supply voltage range

Repetitive peak output current

Total quiescent current at VP = 12 V

VP

IORM

Itot

3,6 to 20 V

<

2A

typ. 14 mA

<

22 mA

A.C. CHARACTERISTICS

Tamb = 25 °C; VP = 12 V; RL = 4 Ω; f = 1 kHz unless otherwise specified; see also Fig.3.

A.F. output power at dtot = 10% (note 1)

with bootstrap:

VP = 16 V; RL = 4 Ω

VP = 12 V; RL = 4 Ω

Po

typ. 6,5 W

>

3,6 W

Po

typ. 4,2 W

VP = 9 V; RL = 4 Ω

VP = 6 V; RL = 4 Ω

without bootstrap:

Po

typ. 2,3 W

Po

typ. 1,0 W

VP = 12 V; RL = 4 Ω

Voltage gain:

Po

typ. 3,0 W

preamplifier (note 2)

typ. 23 dB

Gv1

21 to 25 dB

power amplifier

typ. 29 dB

Gv2

27 to 31 dB

total amplifier

typ. 52 dB

Gv tot

50 to 54 dB

Total harmonic distortion at Po = 1,5 W

typ. 0,3 %

dtot

<

1%

Frequency response; −3 dB (note 3)

B

60 Hz to 15 kHz

Input impedance:

preamplifier (note 4)

power amplifier

Output impedance preamplifier

Output voltage preamplifier (r.m.s. value)

>

|Zi1| typ.

|Zi2| typ.

|Zo1| typ.

100 kΩ

200 kΩ

20 kΩ

1 kΩ

dtot < 1% (note 2)

Noise output voltage (r.m.s. value; note 5)

Vo(rms) >

0,7 V

RS = 0 Ω

RS = 10 kΩ

Vn(rms) typ.

Vn(rms) typ.

<

0,2 mV

0,6 mV

1,4 mV

Noise output voltage at f = 500 kHz (r.m.s. value)

B = 5 kHz; RS = 0 Ω

Vn(rms) typ.

8 µV

November 1982

5

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