Datasheet > NTE1468

NTE1468

更新时间： 2024-11-14 22:44:47

品牌	Logo	应用领域
NTE		放大器
页数	文件大小	规格书
2页	24K
描述
Integrated Circuit Audio, Low Power Output Amplifier

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NTE1468 数据手册

NTE1468

Integrated Circuit

Audio, Low Power Output Amplifier

Applications:

D Line Output Amplifier

D Recording Head Driver and Headphone Driver of Tape Recorder Deck.

Features:

D Low Noise: V_NI= 1µV_rms

D Wide Operating Supply Voltage Range: V_CC= 3.5 to 25V

D 150mW Audio Output Power at V_CC= 20V, R_L= 150Ω

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

Supply Voltage, V_CC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V

Power Dissipation, P_D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW

Derated Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4mW/°C

Operating Temperature Range, T_opr. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C

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

Electrical Characteristics: (V_CC= 20V, T_A= +25°C, R_L= 150Ω, R_f= 600Ω, f = 1kHz unless

otherwise specified)

Parameter

Operating Supply Voltage Range

Supply Current

Symbol

V_CCopr

I_CC

Test Conditions

Min Typ Max Unit

3.5 20

f = 1kHz, V_OUT= 0

–

4.0 6.0

f = 1kHz, V_OUT= 4.5V_rms

R_f= 0Ω

16.5

–

Voltage Gain (Open Loop)

Voltage Gain (Closed Loop)

Total Harmonic Distortion

G_VO

G_V

Note 1

36.5 40.0 43.5

THD V_OUT= 4.5V_rms

V_CC= 6.5V, V_OUT= 1.0V_rms

THD = 10%

–

0.5 1.0

1.0

–

Maximum Output Voltage

Input Resistance

V_OM

R_IN

V_rms

kΩ

Output Noise Voltage

V_NO

BW = 20Hz to 20kHz, Rg = 1kΩ

100 200 µVrms

Note 1. In regard to the value of voltage gain (closed loop), it is possible to be classified.

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