TPA6101A2 Datasheet, PDF (11/19 Pages) Texas Instruments – 50 MW ULTRALOW VOLTAGE FIXED GAIN STEREO HEADPHONE AUDIO POWER AMPLIFIER

TPA6101A2
50ĆmW ULTRALOWĆVOLTAGE, FIXEDĆGAIN STEREO HEADPHONE
AUDIO POWER AMPLIFIER
SLOS331B − AUGUST 2000 − REVISED SEPTEMBER 2004
TYPICAL CHARACTERISTICS
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
40
VDD = 1.6 V
30 RL = 32 Ω
TA = 25°C
20
10
Phase
180°
150°
120°
90°
60°
0
30°
Gain
−10
0°
−20
− 30°
−60°
−30
−90°
−40
−120°
−50
−150°
−60
−180°
10 100 ^{1 k 10 k 100 k 1 M 10 M 100 M}
f − Frequency − Hz
Figure 24
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
40
VDD = 3.3 V
30 RL = 16 Ω
TA = 25°C
20
10
0
−10
Phase
Gain
180°
150°
120°
90°
60°
30°
0°
−20
− 30°
−60°
−30
−90°
−40
−120°
−50
−150°
−60
−180°
10 100 1 k 10 k 100 k 1 M 10 M 100 M
f − Frequency − Hz
Figure 25
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