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NTE1028

Integrated Circuit Module, Hybrid, Audio Power Amp 20W

NTE Electronics 

NTE1028

Integrated Circuit

Module, Hybrid, Audio Power Amp 20W

Description:

The NTE1028 is a 20 Watt Audio Power Amplifier which requires 2 power supplies.

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±32V

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

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

Available Load Shorting Time, ts (VCC = ±26V, f = 50Hz, VO = 12.7V/RL) . . . . . . . . . . . . . . . . . 2Sec

Recommended Operation Conditions: (TA = +25°C unless otherwise specified)

Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±22V

Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω

Electrical Characteristics: (TA = +25°C, VCC = ±22V, RL = 8Ω, VG = 26.4dB, Rg = 600Ω, f = 1kHz

unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Output Power

PO f = 20Hz to 20kHz, THD = 0.3%

20 − − −

THD = 0.3%

− 23 − W

THD = 0.3%, VCC = ±26V

− 30 − −

Total Harmonic Distortion

THD f = 20Hz to 20kHz, PO = 0.05 to 20W − − 0.3 −

PO = 1W

− 0.03 − %

High Level Cut−Off Frequency fCH PO = 1W, −1dB

100 − − kHz

Low Level Cut−Off Frequency fCL PO = 1W, −1dB

− − 10 Hz

Input Resistance

ri PO = 1W

− 52 − kΩ

Output Noise Voltage

VNO VCC = ± 26V, Rg = 10kΩ

− 0.3 0.5 mVrms

Supply Current

ICCO VCC = ± 26V

10 − 50 mA

∆VN VCC = ±26V

−50 − +50 mV

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