NTE1285 查看數據表（PDF） - NTE Electronics

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NTE1285

Integrated Circuit Audio Power Amplifier, 5.8W

NTE Electronics 

Electrical Characteristics: (TA = +25°C, f = 1kHz, RL = 4Ω unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Circuit Current

Output Power

ICC uin = 0, VCC = 13.2V

PO RL = 4Ω, THD = 10%, VCC = 13.2V

RL = 4Ω, THD = 10%, VCC = 14.4V

RL = 2Ω, THD = 10%, VCC = 13.2V

RL = 2Ω, THD = 10%, VCC = 14.4V

23 45 80 mA

5.0 5.8 – W

– 7.0 – W

– 9.2 – W

– 11.0 – W

Total Harmonic Distortion

Voltage Gain

Output Noise Level

THD

Au

un

PO = 0.5W

PO = 0.5W

Rg = 10kΩ

– 0.3 1.0 %

51.0 53.5 56.0 dB

– 1.4 4.0 mVrms

Pin Connection Diagram

(Front View)

Pin Connection Diagram

(Front View)

7 VCC

6 Bootstrap

5 Output

NTE1285 4 GND

3 Feedback

2 Bypass

1 Input

7 Input

6 Bypass

5 Feedback

NTE1286 4 GND

3 Output

2 Bootstrap

1 VCC

.787 (20.0) Max

.590 (15.0)

Max

.158 (4.0)

Max

.590

(15.0)

Max

1

.512

(13.0)

Max

.071

(1.8)

R

7

.256

(6.5)

.100 (2.45)

.010 (.254)

.083 (2.1)

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