MIPSZ2012D3R3 datasheet(14/48 Pages) STMICROELECTRONICS

14 / 48 page

Electrical characteristics

TS4621B

14/48

Doc ID 022194 Rev 2

Figure 10.

Maximum output power vs. power

supply voltage, RL = 47

Figure 11.

Maximum output voltage vs. power

supply voltage, in-phase

2.3

2.7

3.1

3.5

3.9

4.3

4.7

THD+N=10% (180

°)

THD+N=10% (0

°)

THD+N=1% (0

°)

RL = 47

Ω, F = 1kHz

BW < 30kHz, Tamb = 25

°C

THD+N=1% (180

°)

Power Supply Voltage Vcc (V)

2.3

2.7

3.1

3.5

3.9

4.3

4.7

700

800

900

1000

1100

1200

1300

1400

1500

1600

10 K

600

F = 1kHz

BW < 30kHz, Tamb = 25

°C

Inputs = 0

°, THD+N = 1%

Power Supply Voltage Vcc (V)

Figure 12.

Maximum output voltage vs. power

supply voltage, out-of-phase

Figure 13.

Current consumption vs. total

output power, RL = 16

2.3

2.7

3.1

3.5

3.9

4.3

4.7

700

800

900

1000

1100

1200

1300

1400

1500

1600

10 K

600

F = 1kHz

BW < 30kHz, Tamb = 25

°C

Inputs = 180

°, THD+N=1%

Power Supply Voltage Vcc (V)

0.1

100

Vcc=4.8V

Vcc=3.6V

Vcc=2.3V

Both channels enabled

RL = 16

Ω, F = 1KHz

Ta = 25

°C

Crest Factor = 3dB

Total Output Power (mW)

Figure 14.

Current consumption vs. total

output power, RL = 32

Figure 15.

Current consumption vs. total

output power, RL = 47

0.1

100

Vcc=4.8V

Vcc=3.6V

Vcc=2.3V

Both channels enabled

RL = 32

Ω, F = 1KHz

Ta = 25

°C

Crest Factor = 3dB

Total Output Power (mW)

0.1

100

Vcc=4.8V

Vcc=3.6V

Vcc=2.3V

Both channels enabled

RL = 47

Ω, F = 1 KHz

Ta = 25

°C

Crest Factor = 3dB

Total Output Power (mW)

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