TS4871 datasheet(40/42 Pages) STMICROELECTRONICS

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List of figures

Figure 1.

Pin connections (top view) ............................................................ 2

Figure 2.

Open loop frequency response Vcc=5 V .................................................. 7

Figure 3.

Open loop frequency response ZL=8 Ω ................................................... 7

Figure 4.

Open loop frequency response Vcc=3.3 V ................................................. 7

Figure 5.

Open loop frequency response Vcc=3.3 V, ZL=8 Ω ........................................... 7

Figure 6.

Open loop frequency response Vcc=2.6 V ................................................. 7

Figure 7.

Open loop frequency response Vcc=2.6 V, ZL=8 Ω ........................................... 7

Figure 8.

Open loop frequency response Vcc=5 V, CL=560 pF .......................................... 8

Figure 9.

Open loop frequency response Vcc=3.3 V, CL=560 pF ........................................ 8

Figure 10.

Open loop frequency response Vcc=2.6 V, CL=560 pF ........................................ 8

Figure 11.

Power supply rejection ratio (PSRR) vs power supply ......................................... 8

Figure 12.

Power supply rejection ratio (PSRR) vs feedback capacitor ..................................... 8

Figure 13.

Power supply rejection ratio (PSRR) vs bypass capacitor ....................................... 8

Figure 14.

Power supply rejection ratio (PSRR) vs input capacitor ........................................ 9

Figure 15.

Power supply rejection ratio (PSRR) vs feedback resistor....................................... 9

Figure 16.

Pout @ THD + N = 1% vs supply voltage vs RL ............................................. 9

Figure 17.

Pout @ THD + N = 10% vs supply voltage vs RL ............................................ 9

Figure 18.

Power dissipation vs Pout Vcc=5 V ...................................................... 9

Figure 19.

Power dissipation vs Pout Vcc=3.3 V..................................................... 9

Figure 20.

Power dissipation vs Pout Vcc=2.6 V.................................................... 10

Figure 21.

Power derating curves .............................................................. 10

Figure 22.

THD + N vs output power Gv=2, Vcc= 5 V ................................................ 10

Figure 23.

THD + N vs output power Gv=10, Vcc =5 V ............................................... 10

Figure 24.

THD + N vs output power Gv=2, Vcc = 3.3 V .............................................. 10

Figure 25.

THD + N vs output power Gv=10, Vcc = 3.3 V ............................................. 10

Figure 26.

THD + N vs output power Gv=2, Vcc = 2.6 V .............................................. 11

Figure 27.

THD + N vs output power Gv=10, Vcc = 2.6 V ............................................. 11

Figure 28.

THD + N vs output power Gv=2, Vcc= 5 V, RL=8 Ω ......................................... 11

Figure 29.

THD + N vs output power Gv=10, Vcc = 5 V ............................................... 11

Figure 30.

THD + N vs output power RL= 8 Ω ..................................................... 12

Figure 31.

THD + N vs output power RL= 8 Ω, Vcc=3.3 V ............................................. 12

Figure 32.

THD + N vs output power RL= 8 Ω, Vcc=2.6 V ............................................. 12

Figure 33.

THD + N vs output power RL= 8 Ω, Gv=10 ................................................ 12

Figure 34.

THD + N vs output power Gv=2, Vcc=5 V, Cb=0.1 µF ........................................ 13

Figure 35.

THD + N vs output power Gv=10, Vcc = 5 V, Cb=0.1 µF....................................... 13

Figure 36.

THD + N vs output power Gv=2, Vcc = 3.3 V, Cb=0.1 µF ...................................... 13

Figure 37.

THD + N vs output power Gv=10, Vcc=3.3 V, Cb=0.1 µF ...................................... 13

Figure 38.

THD + N vs output power Gv=2, Vcc = 2.6 V, Cb=0.1 µF ...................................... 14

Figure 39.

THD + N vs output power Gv=10, Vcc=2.6 V, Cb=0.1 µF ...................................... 14

Figure 40.

THD + N vs output power RL=16 Ω Vcc=0 5 V ............................................. 14

Figure 41.

THD + N vs output power RL=16 Ω Gv=10 ................................................ 14

Figure 42.

THD + N vs output power RL=16 Ω, Gv=2 ................................................ 15

Figure 43.

THD + N vs output power RL=16 Ω, Gv=10, VCC=3.3 V ....................................... 15

Figure 44.

THD + N vs output power RL=16 Ω Vcc=2.6 V ............................................. 15

Figure 45.

THD + N vs output power RL=16 Ω, Vcc=2.6 V , Gv=10....................................... 15

Figure 46.

THD + N vs frequency .............................................................. 15

Figure 47.

THD + N vs frequency, Vcc=5 V ....................................................... 15

Figure 48.

THD + N vs frequency, Vcc=3.3 V ...................................................... 16

Figure 49.

THD + N vs frequency, Gv=10 ........................................................ 16

Figure 50.

THD + N vs frequency, Vcc=2.6 V ...................................................... 16

Figure 51.

THD + N vs frequency, Vcc=2.6 V, RL = 4 Ω ............................................... 16

Figure 52.

THD + N vs frequency, Vcc=5 V, RL=8 Ω ................................................. 16

Figure 53.

THD + N vs frequency, Pout=450 mW ................................................... 16

TS4871

List of figures

DS2547 - Rev 10

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