Datasheet > A2432MX24R

A2432MX24R

更新时间： 2022-02-26 12:34:46

品牌	Logo	应用领域
创瑞 - AITSEMI		放大器输出元件
页数	文件大小	规格书
14页	492K
描述
AUDIO AMPLIFIER CLASS-D WITH DC VOLUME CONTROL AND EARPHONE OUTPUT

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数据手册

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A2432MX24R 数据手册

A2432

AUDIO AMPLIFIER

AiT Semiconductor Inc.

www.ait-ic.com

2X3W CLASS-D WITH DC VOLUME CONTROL AND EARPHONE OUTPUT

ELECTRICAL CHARACTERISTICS (EARPHONE)

V_DD=5V, Gain=5.3dB, R_L=32Ω, T =25°C, unless otherwise noted

Parameter

Output Power

Total Harmonic

Distortion Plus Noise

Earphone Gain

Power Supply

Symbol

P_O

Conditions

THD+N=1%,RL=32Ω

Min.

Typ. Max. Unit

V_DD=5.0V

0.02

5.3

THD+N P_O=30mW,R_L=32Ω

f=1kHz

G_V

Earphone Gain

PSRR

V_DD=4.2V ±200mV_P-P, f=1kHz

Ripple Rejection

V_DD=5.0V,P_O=0.5W,

R_L=8Ω,G_V=25dB

V_DD=5.0V,V_ORMS=1V,

G_V=25dB

V_DD=5.0V,Input AC-GND

V_DD=5.0V

Crosstalk

C_S

f=1kHz

-80

-92

Signal-to-Noise

Ratio

Output Noise

SNR

V_N

f=1kHz

μV

A-weighting

No Load

V_SD=0.3V

5.8

4.5

Quiescent Current

I_Q

V_DD=3.6V

Shutdown Current

Output DC Voltage

setup time

I_SD

V_OS

t_st

V_DD=2.5V to 5.5V

No Load

Bypass capacitor =1uF

μA

V_DD/2

380

Over Temperature

Protection

Over Temperature

Hysteresis

160

T_OTP

T_OTH

No Load, Junction

Temperature

V_DD=5.0V

°C

REV1.1

- MAY 2012 RELEASED, MAR 2017 UPDATED -

- 5 -

1 2 3 456 7 8...14

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