NTE7041 查看數據表（PDF） - NTE Electronics

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NTE7041

Integrated Circuit Dual, Audio Power Amplifier, 22W BTL

NTE Electronics 

Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Quiescent Supply Current

ICCQ VIN = 0

– 120 250 mA

Output Power

POUT(1) VCC = 14.4V, THD = 10%

– 22 – W

POUT(2) THD = 10%

16 19 – W

Total Harmonic Distortion

THD POUT = 1W

– 0.04 0.4 %

Voltage Gain

Output Noise Voltage

Ripple Rejection Ratio

Input Resistance

GV

VNO Rg = 0Ω, BW = 20Hz to 20kHz

RR fripple = 100Hz, Rg = 600Ω

RIN

48 50 52 dB

– 0.3 0.7 mVrms

40 54 – dB

– 30 – kΩ

Output Offset Voltage

Current at Stand–By State

Crosstalk

Pin4 Control Voltage

Pin1 Control Voltage

Voffset VIN = 0

–0.3 0 +0.3 V

ISB

– 1 10 µA

CT Rg = 600Ω, VOUT = 0dBm

– 60 – dB

VSB Stand–By → OFF (Power → ON) 2.5 – VCC V

V(Mute) Mute → ON (Power → OFF)

– 1.0 2.0 V

Pin Connection Diagram

(Front View)

17 Power VCC2

16 Output 1

15 Output 2

14 GND 1

13 GND 2

12 Output 3

11 Output 4

10 Power VCC1

9 Pre–VCC

8 Ripple

7 Input 2

6 NF 2

5 Pre–GND

4 Stand–By Switch

3 NF 1

2 Input 1

1 Mute Switch

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