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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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

V_DD=5V, Gain=23.6dB, R_L=8Ω, T =25°C, unless otherwise noted.

Parameter

Symbol

Conditions

Min. Typ. Max. Unit

Supply Power

V_DD

2.5

5.5

V_DD=5.0V

V_DD=3.6V

V_DD=5.0V

V_DD=3.6V

V_DD=5.0V

V_DD=3.6V

V_DD=5.0V

V_DD=3.6V

f=1kHz

1.55

f=1kHz, THD+N=10%, R_L=4Ω

f=1kHz, THD+N=10%, R_L=8Ω

f=1kHz, THD+N=1%, R_L=4Ω

f=1kHz, THD+N=1%, R_L=8Ω

1.7

0.9

2.4

1.25

Output Power

P_O

1.4

0.72

0.02

0.03

-60

V_DD=5.0V, P_O=0.5W, R_L=8Ω

V_DD=3.6V, P_O=0.5W, R_L=8Ω

V_DD=5.0V, P_O=1W, R_L=4Ω

V_DD=3.6V, P_O=1W, R_L=4Ω

Total Harmonic

Distortion Plus

Noise

f=1kHz

THD+N

f=1kHz

f=100Hz

f=1kHz

Power Supply

Ripple Rejection

PSRR V_DD=4.2V ±200mV_P-P, f=1kHz

-65

V_DD=5.0V,P_O=0.5W,

C_S

Crosstalk

f=1kHz

-95

R_L=8Ω,G_V=23.6dB

Signal/Noise Ratio

Class D Gain

Switching Frequency

SNR

G_V

f_SW

f=20Hz to 20kHz, THD=1%, R_L=8Ω

-76

23.6

400

150

200

-84

kHz

V_DD= 2.5V to 5.5V

Inputs ac-grounding with

C_IN=0.1μF

V_DD=5.0V,THD=1%

V_DD=2.5V to 5.5V

V_DD=5.0V

350

450

A-weighting

No A- weighting

f=1kHz

Output Noise

V_N

μV

Dynamic Range

Shutdown Current

Muting Current

D_YN

I_SD

I_MUTE

μA

V_SD=0.3V

V_MUTE=0.3V

4.6

7.6

V_DD=5.0V

Quiescent Current

Efficiency

I_Q

No Load

V_DD=3.6V

R_L=8Ω, P_O=1.6W

R_L=8Ω, P_O=2.8W

Output Offset

Voltage

V_OS

t_st

V_IN=0V

No Load

setup Time

Over Temperature

Protection

Over Temperature

Hysteresis

Bypass capacitor =1uF

380

160

T_OTP

No Load, Junction Temperature V_DD=5.0V

℃

T_OTH

REV1.1

- MAY 2012 RELEASED, MAR 2017 UPDATED -

- 4 -

1 2 345 6 7...14

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