NTE1637 Просмотр технического описания (PDF) - NTE Electronics

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NTE1637

Integrated Circuit Dual AF Power Ampilifier, 4.3W

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 12V, f = 1kHz, RL = 4Ω Stereo 8Ω Bridge)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Voltage Gain Difference

∆VG Stereo

− − ±1 dB

Output Power

Stereo 4Ω

Stereo 8Ω

PO THD = 10%

3.6 4.2 − W

− 2.5 − W

Bridge 8Ω

− 9.0 − W

Total Harmonic Distortion

Stereo

PO = 250mW

THD

− 0.3 1.5 %

Bridge

− 0.5 − %

Input Resistance

Output Noise Voltage

Ripple Rejection

Channel Separation

ri

VNO Rg = 0, Stereo

Rg = 10kΩ, Stereo

Rr Rg = 0, Vr = 150mV, Stereo

Sep Rg = 10kΩ, VO = 0dB, Stereo

21 30 − kΩ

− 0.3 1.0 mV

− 0.5 2.0 mV

40 46 − dB

40 55 − dB

Pin Connection Diagram

(Front View)

14 NF 1

13 Input 1

12 Preamp GND

11 DC

10 Input 2

9 NF 2

8 Power Amp GND 2

7 Output 2

6 Bootstrap 2

5 BTL Output

4 VCC

3 Output 1

2 Bootstrap 1

1 Power Amp GND 1

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