NTE1802 Просмотр технического описания (PDF) - NTE Electronics

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NTE1802

Integrated Circuit Power Amplifier for Car Stereo Radio, 12W/Ch or 24W BTL

NTE Electronics 

AC Characteristics (Cont’d): (VP = 14.4V, RL = 4Ω, f = 1kHz, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Stereo Applications (Cont’d)

Input Impedance

Noise Output Voltage

ON

Mute

|ZI|

Vno(rms)

RS = 0Ω, Note 7

RS = 10kΩ, Note 7

Note 8

50 60 75 kΩ

– 50 – µV

– 70 100 µV

– 60 – µV

Channel Separation

Channel Balance

BTL Application

α RS = 10kΩ

GV

40 –

––

– dB

1 dB

Output Power

PO THD = 0.5%

THD = 10%

15.5 17.0 – W

20.0 22.0 – W

THD = 10%, Note 4

21.0 24.0 – W

Power Bandwidth

Low Frequency Roll–Off

High Frequency Roll–Off

Closed Loop Voltage Gain

Supply Voltage Ripple Rejection

ON

VP = 13.2V, THD = 0.5%

RL = 2Ω, THD = 10%

RL = 2Ω, THD = 10%, Note 4

BW THD = 0.5%, PO = 15W

fL –3dB, Note 5

fH –1dB

GV

RR

Note 6

– 13.5 – W

– 17.0 – W

– 19.0 – W

20 to 15000

Hz

– 25 – Hz

20 – – kHz

25 26 27 dB

48 – – dB

Mute

48 – – dB

Stand–By

80 – – dB

Input Impedance

Noise Output Voltage

ON

Mute

|ZI|

Vno(rms)

RS = 0Ω, Note 7

RS = 10kΩ, Note 7

Note 8

25 30 38 kΩ

– 70 – µV

– 100 200 µV

– 60 – µV

Note 4. With bootstrap and a 100kΩ resistor from Pin12 to the positive supply voltage (VP), value

of the bootstrap capacitor is 47µF.

Note 7. Noise voltage measured in a bandwidth of 20Hz to 20kHz.

Note 8. Noise output voltage independent of RS (VI = 0V).

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