AP4809

Stereo Headphone Amplifier With Shutdown Mode

Anachip Corp

www.anachip.com.tw

Rev. 1.0 Sep 29, 2004

2/9

Symbol

Parameter

Max.

Unit

Supply Voltage

7

V

Junction Temperature

150

Soldering Temperature, 10 Seconds

250

Operating Ambient Temperature Range

-40 to 85

Storage Temperature Range

-65 to 150

ESD Susceptibility (Note 1)

2000

V

Package Power Dissipation

500

mW

Note 1: Human Body Model, C=100pF, R=1500Ω, 3 positive pulses and 3 Negative Pulses.

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Voltage

2.5

-

5.5

V

Supply Current

-

3

5

mA

Total Power Dissipation

-

10

20

mW

Input Offset Voltage

-

5

-

mV

Input Bias Current

-

10

-

pA

Common Mode Voltage

0

-

3.5

V

Open-Loop Voltage Gain

-

80

-

dB

Max. Output Current

THD+N < 0.1%

-

80

-

mA

Shutdown Enabled

Shutdown Pin Voltage

-

-

0.7

V

Shutdown Disabled

Shutdown Pin Voltage

0.9

-

-

V

Output Resistance

-

0.3

-

Ω

0.24

-

4.43

V

Output Voltage Swing

0.12

-

4.69

V

PSRR

Power Supply Ripple Rejection

-

75

-

dB

Channel Separation

-

80

-

dB

THD+N Total Harmonic Distortion + Noise

-

0.02

-

%

SNR

Signal-TO-Noise Ratio

-

105

-

dB

Unity Gain Frequency

-

6

-

MHz

Output Power

-

75

-

mW

SR

Slew Rate

Unity Gain Inverting

-

6

-

V/µs