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NTE1337

Integrated Circuit Module − Hybrid, Audio Power Amp 70 Watt, 2 Power Supplies Required

NTE Electronics 

NTE1337

Integrated Circuit

Module − Hybrid, Audio Power Amp

70 Watt, 2 Power Supplies Required

Features:

D Minimum Output Power − 70W

D Dual Power Supply − Single Channel

D Thick Film Hybrid

D Load Shorting Protector

Absolute Maximum Ratings:

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±55V

Collector Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7A

Operating Case Temperature, Tc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C

Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +100°C

Thermal Resistance, Junction to Case, RΘJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4°C/W

Electrical Characteristics: (TA = +25°C, VCC = ±42V, RL = 8Ω, Rg = 600Ω, VG = 26.4dB)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Quiescent Current

Output Power

ICCO

PO(1)

VCC = ±50V

THD = 0.2%, f = 20 to 20kHz

− 50 100 mA

70 − − W

PO(2) THD = 0.2%, f = 1kHz

− 80 − W

PO(3) THD = 0.2%, VCC = ±50V, f = 1kHz − 100 − W

Total Harmonic Distortion

THD(1) PO = 1 to 70W, f = 20 to 20Hz

− − 0.2 %

THD(2) PO = 1W, f = 1kHz

− 0.03 − %

Frequency Response

Input Resistance

Output Noise Voltage

Noise Voltage

f

PO = 1W, +0dB, −1dB

ri

PO = 1W, f = 1kHz

VNO VCC = ±50V, Rg = 10kΩ

VN

VCC = ±50V, −70

10 to 100k

Hz

− 52 − kΩ

− 0.3 0.5 mVrms

−70 − 70 mV

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