NTE1380 查看數據表（PDF） - NTE Electronics

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NTE1380

Integrated Circuit Audio Power Amplifier, 14W

NTE Electronics 

Electrical Characteristics (Cont’d): (VS = ±14V, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Frequency Response (–3dB)

B

PO = 12W, GV = 30dB, RL = 4Ω

Input Sensitivity

Vi GV = 30dB, f = 1kHz, PO = 12W, RL = 4Ω

GV = 30dB, f = 1kHz, PO = 8W, RL = 8Ω

10 to 140,000

Hz

– 215 – mV

– 250 – mV

Voltage Gain

GV f = 1kHz, Open Loop

f = 1kHz, Closed Loop

– 90 – dB

29.5 30.0 30.5 dB

Total Harmonic Distortion

THD PO = 0.1 to 12W, GV = 30dB, RL = 4Ω,

f = 40 to 15000Hz

– 0.2 0.5 %

PO = 0.1 to 8W, GV = 30dB, RL = 8Ω,

f = 40 to 15000Hz

– 0.1 0.5 %

Input Noise Voltage

Input Noise Current

Input Resistance (Pin1)

Supply Voltage Rejection

Drain Current

eN

IN

RI

SVR

Id

B = 22Hz to 22kHz, RL = 4Ω

B = 22Hz to 22kHz, RL = 4Ω

RL = 4Ω, Rg = 22kΩ, GV = 30dB,

fripple = 100Hz, Vripple = 0.5Veff

PO = 14W, RL = 4Ω

PO = 9W, RL = 8Ω

–

3 10 µV

– 80 200 pA

0.5 5.0 – MΩ

40 50 – dB

– 900 – mA

– 500 – mA

Pin Connection Diagram

(Front View)

Non–Inverting Input

Inverting Input

(+) VS

Output

(–) VS/Tab

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