APA2176 Просмотр технического описания (PDF) - Anpec Electronics

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производитель

APA2176

270mW Stereo Cap-Free Headphone Driver

Anpec Electronics 

APA2176/2176A

Operating Waveforms

GSM Power Supply Rejection vs. Time

VDD

1

VOUT

2

CH1: VDD, 500mV/Div, DC

VDD Offset = 3.3V

CH2: VOUT , 20mV/Div, DC

TIME: 20ms/Div

Output Transient at Power off

VDD

1

PVDD

2

VOUT

3

CH1: VDD, 2V/Div, DC

CH2: PVDD, 2V/Div, DC

CH3: VOUT, 20mV/Div, DC

TIME: 100ms/Div

Output Transient at Shutdown Release

Output Transient at Turn on

VDD

1

PVDD

2

VOUT

3

CH1: VDD, 2V/Div, DC

CH2: PVDD, 2V/Div, DC

CH3: VOUT, 20mV/Div, DC

TIME: 5ms/Div

Output Transient at Shutdown Active

VRSD

1

VOUT

2

CH1: VRSD, 2V/Div, DC

CH2: VOUT, 20mV/Div, DC

TIME: 20ms/Div

Shutdown Release

VRSD

1

VOUT

T

2

CH1: VRSD, 2V/Div, DC

CH2: VOUT, 20mV/Div, DC

TIME: 20ms/Div

Copyright © ANPEC Electronics Corp.

Rev. A.7 - Jan., 2013

VRSD

1

2

VOUT

CH1: VRSD, 2V/Div, DC

CH2: VOUT, 1V/Div, DC

TIME: 200µs/Div

15

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