Figure 54.

THD + N vs frequency, Pout=900 mW ................................................... 17

Figure 55.

THD + N vs frequency, Pout=450 mW, RL=8 Ω ............................................ 17

Figure 56.

THD + N vs frequency, Pout=400 mW ................................................... 17

Figure 57.

THD + N vs frequency, Pout=200 mW ................................................... 17

Figure 58.

THD + N vs frequency, Pout=400 mW, Gv=010............................................. 18

Figure 59.

THD + N vs frequency, Pout=200 mW ................................................... 18

Figure 60.

THD + N vs frequency, Pout=220 mW ................................................... 18

Figure 61.

THD + N vs frequency, Pout=110 mW ................................................... 18

Figure 62.

THD + N vs frequency, Pout=220 mW, Vcc= 2.6 V .......................................... 18

Figure 63.

THD + N vs frequency, Pout=110 mW, Vcc= 2.6 V........................................... 18

Figure 64.

THD + N vs frequency, RL=16 Ω ...................................................... 19

Figure 65.

THD + N vs frequency, RL=16 Ω , Gv=10 ................................................. 19

Figure 66.

THD + N vs frequency, RL=16 Ω , Gv=2.................................................. 19

Figure 67.

THD + N vs frequency, RL=16 Ω , Gv=10, Vcc=3.3 V......................................... 19

Figure 68.

THD + N vs frequency, RL=16 Ω , Gv=2, Vcc=2.6 V ......................................... 19

Figure 69.

THD + N vs frequency, RL=16 Ω , Gv=10, Pout= 160 mW ..................................... 19

Figure 70.

Signal-to-noise ratio vs power supply with unweighted filter (20 Hz to 20 kHz)........................ 20

Figure 71.

Signal-to-noise ratio vs power supply with weighted filter type A ................................. 20

Figure 72.

Signal-to-noise ratio vs power supply with weighted filter type A Gv=2 ............................. 20

Figure 73.

Current consumption vs power supply voltage ............................................. 20

Figure 74.

Signal-to-noise ratio vs power supply with unweighted filter (20 Hz to 20 kHz) Gv=10 .................. 21

Figure 75.

Current consumption vs standby voltage @ Vcc = 5 V ........................................ 21

Figure 76.

Current consumption vs standby voltage @ Vcc = 2.6 V....................................... 21

Figure 77.

Current consumption vs standby voltage @ Vcc = 3.3 V....................................... 21

Figure 78.

Clipping voltage vs power supply voltage and load resistor..................................... 22

Figure 79.

Clipping voltage low-side vs power supply voltage and load resistor .............................. 22

Figure 80.

Vout1+Vout2 unweighted noise floor .................................................... 22

Figure 81.

Vout1+Vout2 A-weighted noise floor .................................................... 22

Figure 82.

Demoboard schematic.............................................................. 23

Figure 83.

Demoboard components side ......................................................... 23

Figure 84.

Demoboard top solder layer .......................................................... 24

Figure 85.

Demoboard bottom solder layer ....................................................... 24

Figure 86.

PSRR changes with Cb ............................................................. 32

Figure 87.

PSRR measurement schematic ....................................................... 32

Figure 88.

Frequency response gain vs Cin and Cfeed ............................................... 33

Figure 89.

MiniSO8 package outline ............................................................ 35

TS4871

List of figures

DS2547 - Rev 10

page 41/42