NTE1110 查看數據表（PDF） - NTE Electronics

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NTE1110

Integrated Circuit Audio Power Amp, 2W

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 9V unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max

Tone−Amplifier

Closed−Loop Voltage Gain

Play Mode

GVC 2 f = 1k

− 40 −

Recored Mode

− 20 −

Open−Loop Voltage Gain

Input Resistance (Play Mode)

Linearlity (Play Mode)

GVO 2 f = 1k

Ri 2

VO 2

f = 1k

f = 1k, Ri = 330Ω

50 60 −

VCC = 4V 45 55

−

− 80 −

0.3 0.5 −

Input Reffered Noise Voltage (Play Mode)

Power−Amplifier

VCC = 4V 0.3

Ni 1 Tone: Flat, Rg = 0Ω

−

−

−

− 3.16

Closed−Loop Voltage Gain

Open−Loop Voltage Gain

GVC 3 f = 1k

GVO 3 f = 1k

− 25 −

34 40 −

Power Output (Closed−Loop)

VCC = 4V 30 33

−

PO f = 1K, THD ≤ 1%

1.5 −

−

Unit

dB

dB

dB

dB

kΩ

Vrms

VP−P

µV

dB

dB

dB

W

Pin Connection Diagram

AF Output 1

Bypass 2

VCC 3

Bypass 4

GND 5

Input 6

Bias 7

Bypass 8

16 AF Output

15 Feedback

14 Volume Control

13 Volume Control

12 Tone Control

11 AGC

10 AGC

9 Tone Control

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