Datasheet > NTE7146

NTE7146

更新时间： 2024-11-18 22:50:55

品牌	Logo	应用领域
NTE		放大器
页数	文件大小	规格书
2页	29K
描述
Integrated Circuit Dual (12W + 12W) Stereo Amplifier w/Muting

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NTE7146 数据手册

NTE7146

Integrated Circuit

Dual (12W + 12W) Stereo Amplifier ^w/Muting

Description:

The NTE7146 is a class AB dual audio power amplifier assembled in an 11–Lead Staggered SIP type

package specifically designed for high quality sound applications such as HI–FI music centers and

stereo TV sets.

Features:

D Wide Supply Voltage Range

D High Output Power: 12W + 12W @ V_S= 28V, R_L= 8Ω, THD = 10%

D Mute facility (Pop Free) with Low Consumption

D AC Short Circuit Protection

D Thermal Overload Protection

Absolute Maximum Ratings:

Supply Voltage, V_S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V

Output Peak Current, I_O

Repetitive (f > 20Hz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A

Non–Repetitive (t = 100µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5A

Total Power Dissipation (T_C= +70°C), P_tot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W

Operating Temperature Range, T_opr. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C

Storage Temperature Range, T_stg. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C

Maximum Thermal Resistance, Junction–to–Case, R_thJC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W

Electrical Characteristics: (T_A= +25°C, V_S= 28V, R_L= 8Ω, G_V= 30dB, f = 1kHz unless

otherwise specified)

Parameter

Supply Voltage

Symbol

Test Conditions

Min Typ Max Unit

–

13.5

–

Quiescent Output Voltage

Total Quiescent Current

Output Power (RMS)

–

THD = 10%, T = +85°C

–

THD = 1%

9.5

–

Total Harmonic Distortion

THD

P = 1W, f = 1kHz

–

0.02 0.2

0.5

P = 0.1W to 8W, f = 100Hz to 10kHz

–

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