LM48822TLEVAL datasheet(7/22 Pages) TI1

7 / 22 page

2.5

3.5

4.5

5.5

SUPPLY VOLTAGE (V)

THD+N = 1%

THD+N = 10%

100

150

200

250

300

100

OUTPUT POWER (mW)

VDD = 5V

VDD = 3.6V

VDD = 2.5V

POUT = POUTL + POUTR

0.01

0.1

100

0.001

0.01

0.1

OUTPUT POWER (W)

TWO CHANNELS

IN PHASE

HPVDD = 2.55V

HPVDD = 2.0V

100

150

200

250

300

350

400

450

100

OUTPUT POWER (mW)

VDD = 5V

VDD = 3.6V

VDD = 2.5V

POUT = POUTL + POUTR

0.01

0.1

100

0.1

100

OUTPUT POWER (mW)

VDD = 5V

VDD = 3.6V

VDD = 2.5V

0.01

0.1

100

0.1

100

OUTPUT POWER (mW)

VDD = 5V

VDD = 3.6V

VDD = 2.5V

LM48822, LM48822TLEVAL

www.ti.com

SNAS456C – MAY 2008 – REVISED MAY 2013

Typical Performance Characteristics (continued)

THD+N vs Output Power

AV = 0dB, RL = 16Ω, f = 1kHz

AV = 0dB, RL = 32Ω, f = 1kHz

Both Outputs in Phase

Figure 9.

Figure 10.

THD+N vs Output Power

AV = 9dB, RL = 16Ω, f = 1kHz

Power Dissipation vs Output Power

Both Outputs in Phase

RL = 16Ω, f = 1kHz

Figure 11.

Figure 12.

Power Dissipation vs Output Power

Output Power vs Supply Voltage

RL = 32Ω, f = 1kHz

RL = 16Ω, f = 1kHz

Figure 13.

Figure 14.

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