APA2175QB Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APA2175QB

Stereo Cap-Free Line Driver

Anpec Electronics 

APA2175

Typical Operating Characteristics (Cont.)

Output Voltage FFT vs. Frequency

+0

VDD=3.3V

-20 RL=600Ω

AV=-1V/V

-40 VO=-60dB to 2Vrms

-60

-80

-100

-120

-140

0

5k

10k

15k

20k

Frequency (Hz)

GSM Power Supply Rejection vs.

Frequency

+0

-30

-60

-90

-120

+0

-150

-30

-60

-90

-120

-150

0

400 800 1.2k 1.6k 2k

Frequency (Hz)

Supply Current vs. Supply Voltage

6

Av=-1.5V/V

5 No Load

4

3

2

1

0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5

Supply Voltage (V)

GSM Power Supply Rejection vs. Time

1

V DD

VLOUT

2

VROUT

3

CH1: VDD, 500mV/Div, DC, Offset=3.0V

CH2: VLOUT, 20mV/Div, DC

CH3: VROUT, 20mV/Div, DC

TIME:2ms/Div

Copyright © ANPEC Electronics Corp.

7

Rev. A.3 - Jul., 2010

www.anpec.com.tw

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