TPA4861_07 Datasheet, PDF (9/23 Pages) Texas Instruments – 1-W MONO AUDIO POWER AMPLIFIER

www.ti.com
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
10
V_DD = 3.3 V
A_V = −2 V/V
R_L = 8 Ω
f = 20 Hz
1
C_B = 0.1 µF
0.1
C_B = 1.0 µF
0.01
0.02
0.1
P_O − Output Power − W
Figure 19.
1
2
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
10
C_B = 0.1 µF
1
C_B = 1 µF
0.1
V_DD = 3.3 V
A_V = −2 V/V
R_L = 8 Ω
f = 20 kHz
0.01
20 m
0.1
P_O − Output Power − W
Figure 21.
1
2
TPA4861
SLOS163C – SEPTEMBER 1996 – REVISED JUNE 2004
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
10
V_DD = 3.3 V
A_V = −2 V/V
R_L = 8 Ω
f = 1 kHz
1
C_B = 0.1 µF
0.1
C_B = 1 µF
0.01
0.02
5
4
3
2
0.1
P_O − Output Power − W
Figure 20.
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
1
2
T_A = 0°C
T_A = −40°C
T_A = 25°C
T_A = 85°C
1
0
2.5
3
3.5
4
4.5
5
5.5
V_DD − Supply Voltage − V
Figure 22.
9