Diodes AZ386 User Manual

Page 5

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Apr. 2007 Rev. 1. 4

BCD Semiconductor Manufacturing Limited

5

LOW VOLTAGE AUDIO POWER AMPLIFIER

Data Sheet

AZ386

Electrical Characteristics (Note 3)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Supply Voltage

V

CC

4

16

V

Quiescent Current

I

Q

V

CC

=6V, V

IN

=0

6

8

mA

Output Power

P

OUT

V

CC

=6V, R

L

=8

Ω, THD=10%

250

300

mW

V

CC

=9V, R

L

=8

Ω, THD=10%

500

800

mW

V

CC

=16V, R

L

=32

Ω, THD=10%

700

1000

mW

Voltage Gain

G

V

V

CC

=6V, f=1KHz

10

µF from Pin 1 to 8

26

dB

45

dB

Bandwidth

BW

V

CC

=6V, Pins 1 and 8 open

500

KHz

Total Harmonic Distortion

THD

V

CC

=6V, R

L

=8

Ω, P

OUT=

125mW

f=1KHz, Pins 1 and 8 open

0.27

%

Power Supply Rejection Ratio

PSRR

V

CC

=6V, f=1KHz, C

BYPASS

=10

µF,

Pins 1 and 8 open, Referred to Output

45

dB

Input Resistance

R

IN

70

K

Input Bias Current

I

BIAS

V

CC

=6V, Pins 2 and 3 open

10

nA

Note 3: All voltages are measured with respect to the ground pin, unless otherwise specified.

Operating Conditions: T

A

=25

o

C unless otherwise specified.

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