HM8876 datasheet(4/9 Pages) HMSEMI

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D Mode Electrical Characteristics

(VDD =5V, Gain=20dB, RL =4Ω, T =25°C, unless otherwise noted.)

Symbol

Parameter

Test Conditions

MIN

TYP

MAX

UNIT

VIN

Supply Voltage

2.8

5.5

Output Power

THD+N=10%,f=1KHZ,RL=2 Ω

VDD=5.0V

5.1

VDD=3.6V

2.5

THD+N=10%,f=1KHZ,RL=4 Ω

VDD=5.0V

3.1

VDD=3.6V

1.6

THD+N=1%,f=1KHZ,RL=2 Ω

VDD=5.0V

4.1

VDD=3.6V

1.7

THD+N=1%,f=1KHZ,RL=4 Ω

VDD=5.0V

2.6

VDD=3.6V

1.3

THD+N

Total Harmonic

Distortion Plus Noise

VDD=5.0V, PO=4W, RL=2 Ω

f=1KHz

0.2

VDD=3.6V, PO=2W, RL=2 Ω

VDD=5.0V, PO=2W, RL=4 Ω

f=1KHz

0.1

VDD=3.6V, PO=1W, RL=4 Ω

0.1

Gain

Ri = 33K

PSRR

Power Supply Ripple

Rejection

VDD=4.2V±200mVp-p

f=1KHz

SNR

Signal-to-Noise Ratio

VDD=5.0V, Vo rms=1V,

GV=20dB

f=1KHz

Output Noise

VDD=5.0V,Input floating with

CIN=0.1μF

A-weighting

100

μV

A-weighting

150

Dyn

Dynamic Range

VDD=5.0V,THD=1%

f=1KHz

Efficiency

VDD=5.0V,RL=2 Ω, Po=5W

f=1KHz

VDD=5.0V,RL=4 Ω, Po=2.8W

Quiescent Current

VDD=5.0V

No Load

VDD=3.6V

ISD

Shutdown Current

VDD=3V to 5V

VSD=0V

μA

Vos

Offset Voltage

VIN=0V, VDD=5V

Fosc

Oscillator Frequency

360

khz

Tst

Setup Time

Bypass capacitor =1uF

300

OTP

－

No Load, Junction

Temperature

VDD=5.0V

180

°C

OTH

－

HM8876

6W 单通道防破音 F 类功放

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