TPA6101A2

50mW ULTRALOW VOLTAGE, FIXEDGAIN STEREO HEADPHONE

AUDIO POWER AMPLIFIER

2

POST OFFICE BOX 655303

AVAILABLE OPTIONS

TA

PACKAGED DEVICE

MSOP

BGA

TA

SMALL OUTLINE (D)

MSOP (DGK)

BGA (ZQY)

MSOP

SYMBOLIZATION

BGA

SYMBOLIZATION

−40

°C to 85°C

TPA6101A2D

TPA6101A2DGK

TPA6101A2ZQYR

AJM

AAQI

Terminal Functions

TERMINAL

NO.

I/O

DESCRIPTION

NAME

D,

DGK

ZQY

I/O

DESCRIPTION

BYPASS

1

A1

I

Tap to voltage divider for internal mid-supply bias supply. BYPASS is set at VDD/4. Connect to a 0.1-µF

to 1-

µF low-ESR capacitor for best performance.

GND

2

B1

–

GND is the ground connection.

IN1−

8

A4

I

IN1− is the inverting input for channel 1.

IN2−

4

D1

I

IN2− is the inverting input for channel 2.

SHUTDOWN

3

C1

I

Active-low input. When held low, the device is placed in a low-supply-current mode.

VDD

6

C4

–

VDD is the supply voltage terminal.

VO1

7

B4

O

VO1 is the audio output for channel 1.

VO2

5

D4

O

VO2 is the audio output for channel 2.

4 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Continuous total power dissipation

Internally Limited

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

−40

°C to 150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

−65

°C to 150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds

260

°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and

functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not

implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

DISSIPATION RATING TABLE

PACKAGE

TA ≤ 25°C

POWER RATING

DERATING FACTOR

ABOVE TA = 25°C

TA = 70°C

POWER RATING

TA = 85°C

POWER RATING

D

710 mW

5.68 mW/

°C

454 mW

369 mW

DGK

469 mW

3.75 mW/

°C

300 mW

244 mW

ZQY

2 W

17.1 mW/

°C

1.28 W

1.04 W

recommended operating conditions

MIN

MAX

UNIT

Supply voltage, VDD

1.6

3.6

V

High-level input voltage, VIH (SHUTDOWN)

0.6 VDD

V

Low-level input voltage, VIL (SHUTDOWN)

0.25 VDD

V

Operating free-air temperature, TA

–40

85

°C