NTE1232 查看數據表（PDF） - NTE Electronics

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NTE1232

Integrated Circuit Audio Amplifier for Car Radio, 8W

NTE Electronics 

Electrical Characteristics: (VS = 14.4V, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

DC Characteristics

Supply Voltage

Vs

Quiescent Output Voltage (Pin4) Vo

Quiescent Drain Current (Pin5)

Id

AC Characteristics (GV = 40dB)

Output Power

Po

Input Saturation Voltage

Input Sensitivity

Vi(rms)

Vi

Frequency Response (–3dB)

B

Distortion

d

Input Resistance (Pin1)

Ri

Voltage Gain (Open Loop)

GV

Voltage Gain (Closed Loop)

GV

Input Noise Voltage

eN

Input Noise Current

iN

Efficiency

η

Supply Voltage Rejection

SVR

8 – 18 V

6.4 7.2 8.0 V

– 45 80 mA

d = 10%, f = 1kHz

RL = 4Ω 4.8 5.2 – W

RL = 2Ω 7.0 8.0 – W

Vs = 16V, d = 10%, f = 1kHz RL = 4Ω – 6.5 – W

RL = 2Ω – 10 – W

600 – – mV

f = 1kHz, Po = 0.5W

RL = 4Ω – 15 – mV

RL = 2Ω – 11 – mV

f = 1kHz, Po = 5.2W, RL = 4Ω

– 55 – mV

f = 1kHz, Po = 8W, RL = 2Ω

– 50 – mV

RL = 4Ω, Po = 1W

40 to 15,000 Hz

f = 1kHz, Po = 0.05 to 3.5W, RL = 4Ω – 0.2 – %

f = 1kHz, Po = 0.05 to 5W, RL = 2Ω

– 0.2 – %

f = 1kHz

70 150 – kΩ

f = 1kHz, RL = 4Ω

f = 1kHz, RL = 4Ω

Note 1

– 80 – dB

39.5 40.0 40.5 dB

– 4 – µV

Note 1

– 60 – pA

Po = 5.2W, RL = 4Ω

f = 1kHz – 68 – %

Po = 8W, RL = 2Ω

– 58 – %

RL = 4Ω, Rg = 10kΩ, fripple = 100Hz 30 35 – dB

Note 1. Filter with noise bandwidth: 22Hz to 22kHz.

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