NTE7146 查看數據表（PDF） - NTE Electronics

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NTE7146

Integrated Circuit Dual (12W + 12W) Stereo Amplifier w/Muting

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VS = 28V, RL = 8Ω, GV = 30dB, f = 1kHz

unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Crosstalk

Input Resistance

Low Frequency Roll–Off (–3dB)

High Frequency Roll–Off (–3dB)

Total Input Noise Voltage

Supply Voltage Rejection (Ea Channel)

Thermal Shutdown Junction Temperature

Mute Function

CT

RI

fL

fH

eN

SVR

TJ

RS = 10kΩ, f = 1kHz

RS = 10kΩ, f = 10kHz

A Curve; RS = 10kΩ

f = 22Hz to 22lHz, RS = 10kΩ

RS = 10kΩ, f = 100Hz, Vr = 0.5V

– 70 – dB

– 60 – dB

100 200 – kΩ

– 40 – Hz

– 80 – kHz

– 1.5 – mV

– 3 10 µV

45 60 – dB

– 145 – °C

Mute Threshold

Play Threshold

Mute Attenuation

Quiescent Current @ Mute

VTMUTE

VTPLAY

ATTAM

IqMUTE

1.0 1.6 – V

– 4.5 – V

70 100 – dB

– 7 10 mA

Pin Connection Diagran

(Front View)

11 N.C.

10 Output 1

9 (+) VS

8 Output 2

7 N.C.

6 GND

5 Non–Invert Input 2

4 Invert Input 2

3 SVR/Muting

2 Invert Input 1

1 Non–Invert Input 1

.790 (20.0)

.122 (3.1)

Max

.430

(11.0)

.570

.700

(14.4)

1

11

(17.9)

.066 (1.7)

.100 (2.54)

.100 (2.54)

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