TPA102 datasheet(4/23 Pages) TI

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TPA102

150-mW STEREO AUDIO POWER AMPLIFIER

SLOS213C – AUGUST 1998 – REVISED MARCH 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

ac operating characteristics, VDD = 3.3 V, TA = 25°C, RL = 32 Ω

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output power (each channel)

THD

≤ 0.1%

40†

THD+N

Total harmonic distortion + noise

PO = 30 mW,

20–20 kHz

0.5%

BOM

Maximum output power BW

AV = 10,

THD <2%

>20

kHz

Phase margin

Open loop

Supply ripple rejection ratio

f = 1 kHz

Channel/channel output separation

f = 1 kHz

SNR

Signal-to-noise ratio

PO = 100 mW

100

Noise output voltage

9.5

µV(rms)

† Measured at 1 kHz

ac operating characteristics, VDD =5 V, TA = 25°C, RL = 32 Ω

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output power (each channel)

THD

≤ 0.1%

40†

THD+N

Total harmonic distortion + noise

PO = 60 mW,

20–20 kHz

0.4%

BOM

Maximum output power BW

AV = 10,

THD <2%

>20

kHz

Phase margin

Open loop

Supply ripple rejection ratio

f = 1 kHz

Channel/channel output separation

f = 1 kHz

SNR

Signal-to-noise ratio

PO = 150 mW

100

Noise output voltage

9.5

µV(rms)

† Measured at 1 kHz

TYPICAL CHARACTERISTICS

Table of Graphs

FIGURE

THD+N

Total harmonic distortion plus noise

vs Frequency

1, 2, 4, 5, 7, 8,

10, 11, 13, 14,

16, 17, 34, 36

vs Power output

3, 6, 9,

12, 15, 18

Power supply rejection ratio

vs Frequency

19, 20

Output noise voltage

vs Frequency

21, 22

Crosstalk

vs Frequency

23–26, 37, 38

Mute attenuation

vs Frequency

27, 28

Open-loop gain

vs Frequency

29 30

Phase margin

vs Frequency

29, 30

Output power

vs Load resistance

31, 32

IDD

Supply current

vs Supply voltage

SNR

Signal-to-noise ratio

vs Voltage gain

Closed-loop gain

vs Frequency

39 44

Phase

vs Frequency

39–44

Power dissipation

vs Output power

45, 46

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