FAN7040 查看數據表（PDF） - Fairchild Semiconductor

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FAN7040

3W Mono BTL Amplifier with DC Volume Control

Fairchild Semiconductor 

FAN7040

Electrical Characteristics

(VCC = 12V, Ta = 25°C, RL=16Ω, unless otherwise specified)

Parameter

Supply Current

Symbol

Conditions

ICC Vi=0V, No Load

Min. Typ. Max. Unit

note1 -

5 10 mA

Maximum Gain(VC=2V) Note 2

Output Power

Total Harmonic Distortion

Maximum Total Voltage Gain

Input Signal Handling(RMS)

Noise Output Voltage

Power Supply Rejection Ratio

DC Output Offset Voltage

Input Impedance(pin3)

PO

THD

GV,max

Vi,rms

Vn(o)

PSRR

∆VOS

ZI

THD+N =10%, RL=16Ω

PO = 0.5W

VC=0.8V, THD<1%

f=1kHz, Rs=0Ω

Vripple=200mV, Rs=0Ω, f=1kHz

|(OUT+)-(OUT-)|, VC=1.4V

3 3.5 -

W

- 0.3 1 %

34 37 - dB

0.6 0.7 - Vrms

- 15 - µV

30 -

- dB

-

- 210 mV

15 20 25 kΩ

Minimum Gain(VC=0.5V)

Minimum Total Voltage Gain

Noise Output Voltage

GV,min

Vn(o) f=1kHz, Rs=0Ω

-65 -52 -40 dB

-

1

- µV

Mute Position

Output Voltage in Mute Position

Vo,mute

VC=0.3V, VI=600mVrms,

f=1kHz

-

1

- µV

DC Volume Control

Voltage Gain Control Range

Control Current

∆GV

IVC

|GV,max|+|GV,min|

VC=0V

- 89 - dB

50 62 75 µA

Notes

1. With a load connected to the outputs, the quiescent current will increase as much as the DC output offset voltage divided by RL.

2. The maximum gain of the amplifier is normally reached at VC=1.4V typical.

.

4

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