English
Language : 

TPA6111A2_07 Datasheet, PDF (4/23 Pages) Texas Instruments – 150-mW STEREO AUDIO POWER AMPLIFIER
TPA6111A2
SLOS313B – DECEMBER 2000 – REVISED JUNE 2004
AC OPERATING CHARACTERISTICS
VDD = 5 V, TA = 25°C, RL = 6 Ω
PARAMETER
PO
Output power (each channel)
THD+N Total harmonic distortion + noise
BOM
Maximum output power BW
Phase margin
Supply ripple rejection ratio
Channel/channel output separation
SNR
Signal-to-noise ratio
Vn
Noise output voltage
AC OPERATING CHARACTERISTICS
VDD = 3.3 V, TA = 25°C, RL = 32 Ω
PARAMETER
PO
THD+N
Output power (each channel)
Total harmonic distortion + noise
BOM
Maximum output power BW
Phase margin
Supply ripple rejection
Channel/channel output separation
SNR
Signal-to-noise ratio
Vn
Noise output voltage
AC OPERATING CHARACTERISTICS
VDD = 5 V, TA = 25°C, RL = 32 Ω
PARAMETER
PO
Output power (each channel)
THD+N Total harmonic distortion + noise
BOM
Maximum output power BW
Phase margin
Supply ripple rejection
Channel/channel output separation
SNR
Signal-to-noise ratio
Vn
Noise output voltage
TEST CONDITIONS
THD ≤ 0.1%, f = 1 kHz
PO = 100 mW, 20 Hz – 20 kHz
G = 20 dB, THD < 5%
Open loop
f = 1 kHz, C(BYP) = 0.47 µF
f = 1 kHz, PO = 100 mW
PO = 100 mW, AV = 1
AV = 1
TEST CONDITIONS
THD ≤ 0.1%, f = 1 kHz
PO = 40 mW, 20 Hz – 20 kHz
G = 20 dB, THD < 2%
Open loop
f = 1 kHz, C(BYP) = 0.47 µF
f = 1 kHz, PO = 25 mW
PO = 90 mW, AV = 1
AV = 1
TEST CONDITIONS
THD ≤ 0.1%, f = 1 kHz
PO = 20 mW, 20 Hz – 20 kHz
G = 20 dB, THD < 2%
Open loop
f = 1 kHz, C(BYP) = 0.47 µF
f = 1 kHz, PO = 65 mW
PO = 90 mW, AV = 1
AV = 1
www.ti.com
MIN TYP MAX UNIT
150
mW
0.6%
> 20
kHz
96°
61
dB
90
dB
100
dB
11.7
µV(rms)
MIN TYP MAX UNIT
35
mW
0.4%
> 20
kHz
96°
71
dB
75
dB
100
dB
11
µV(rms)
MIN TYP MAX UNIT
90
mW
2%
> 20
kHz
97°
61
dB
98
dB
104
dB
11.7
µV(rms)
4