Datasheet > NTE7040

NTE7040

更新时间： 2024-09-29 22:50:55

品牌	Logo	应用领域
NTE		放大器功率放大器
页数	文件大小	规格书
3页	28K
描述
Integrated Circuit Audio Power Amplifier, 20W

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数据手册

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NTE7040 数据手册

NTE7040

Integrated Circuit

Audio Power Amplifier, 20W

Features:

D High Output Power:

20W Typ (±B₁= ±22V, R_L= 8Ω, f = 20Hz to 20kHz, THD = 1%)

18W Typ (±B₁= ±22V, R_L= 8Ω, f = 20Hz to 20kHz, THD = 0.5%)

where: ±B₁: Supply Voltage, R_L: Load Frequency, f: Frequency,

THD: Total Harmonic Distortion, ±B₂= 25V constant

D Very Low Harmonic and Crossover Distortion:

0.02% Typ (±B₁= ±22V, R_L= 8Ω, f = 1kHz, P_out= 2W)

0.04% Typ (±B₁= ±22V, R_L= 8Ω, f = 20Hz to 20kHz, P_out= 2W)

D Wide Frequency Range: From 5Hz to 120kHz (at –1dB frequency response)

D Thermal Shut–down Circuit Included

D Muting Circuit Included

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

Positive Supply Voltage (Note 1), +B₁, +B₂. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V

Negative Supply Voltage (Note 1), –B₁. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30V

Output Current, I_O(peak). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5A

Input Voltage, V_i(peak). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10V

Power Dissipation (T_C= +60°C), P_T. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W

Junction Temperature, T_J. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C

Operating Temperature Range, T_opr. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C

Storage Temperature Range, T_stg. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C

Thermal Resistance, Junction–to–Case, R_thJC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5°C/W

Note 1. Standard operating voltages are as follows: +B₂= +25V, ±B₁= ±22V, ±19V

12 3

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