PA7493L-D16-T datasheet(2/7 Pages) UTC

Part #	PA7493L-D16-T

Description	2W X 2 CLASS AB AUDIO POWER AMPLIFIER

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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2 / 7 page

PA7493

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 7

www.unisonic.com.tw

QW-R502-113.D



PIN CONFIGURATION

1

2

3

4

5

6

7

8

GND

VOUT2

VIN2

VIN1

VOUT1

DC Vol

VCC

SHUTDOWN

UTC

PA7493

16

15

14

13

12

11

10

9

+OUT2

VCC

-OUT2

SE/BTL

BYPASS

-OUT1

VCC

+OUT1



PIN DESCRIPTION

PIN NO

PIN NAME

I/O

DESCRIPTION

1

SHUTDOWN

I

When this pin connected to the VCC entire IC into the shutdown mode

2

VCC

Supply voltage input pin

3

DC Vol

I

DC Volume control input

4

VOUT1

I

Output of Channel 1 for external feedback circuit

5

VIN1

I

Input of Channel 1 audio

6

VIN2

I

Input of Channel 2 audio

7

VOUT2

I

Output of Channel 2 for external feedback circuit

8

GND

Ground

9

+OUT2

O

Output (+) of Channel 2

10

VCC

Supply voltage input

11

-OUT2

O

Output (-) of Channel 2

12

SE/BTL

I

Output mode select, which is connected to the VCC for SE mode or GND for

BTL mode

13

BYPASS

O

Internal bias reference bypassing

14

-OUT1

O

Output (-) of Channel 1

15

VCC

Supply voltage input

16

+OUT1

O

Output (+) of Channel 1

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PA7493L-D16-T Datasheet(PDF) 2 Page - Unisonic Technologies

PA7493L-D16-T Datasheet(HTML) 2 Page - Unisonic Technologies

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