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| TPA102_14 Datasheet, PDF (3/26 Pages) Texas Instruments – 150-mW STEREO AUDIO POWER AMPLIFIER | |||
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www.ti.com
RECOMMENDED OPERATING CONDITIONS
VDD Supply voltage
TA Operating free-air temperature
VIH High-level input voltage (SHUTDOWN)
VIL Low-level input voltage (SHUTDOWN)
TPA102
SLOS213D â AUGUST 1998 â REVISED SEPTEMBER 2004
MIN
2.5
-40
0.80 Ã VDD
MAX
5.5
85
0.25 Ã VDD
UNIT
V
°C
V
V
DC ELECTRICAL CHARACTERISTICS
at TA = 25°C, VDD = 2.5 V (unless otherwise noted)
PARAMETER
VOO
PSRR
Output offset voltage (measured between output and BYPASS terminal)
Power supply rejection ratio
IDD
IDD(SD)
ZI
Supply current
Supply current in SHUTDOWN mode
Input impedance
TEST CONDITIONS
Av = 2 V/V
VDD = 3.2 V to 3.4 V
SHUTDOWN = 0 V
SHUTDOWN = VDD
MIN TYP MAX UNIT
10 mV
83
dB
1.5
3 mA
10 50 µA
>1
Mâ¦
AC OPERATING CHARACTERISTICS
VDD = 3.3 V, TA = 25°C, RL = 8â¦
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
(1) Measured at 1kHz
TEST CONDITIONS
THD⤠0.1%
PO = 70 mW, 20â20 kHz
G = 10, THD <5%
Open loop
f = 1 kHz
f = 1 kHz
PO = 100 mW
DC ELECTRICAL CHARACTERISTICS
at TA = 25°C, VDD = 5.5 V (unless otherwise noted)
PARAMETER
VOO
PSRR
Output offset voltage
Power supply rejection ratio
IDD
IDD(SD)
|IIH|
|IIL|
ZI
Supply current
Supply current in SHUTDOWN mode
High-level input current (SHUTDOWN)
Low-level input current (SHUTDOWN)
Input impedance
TEST CONDITIONS
Av = 2 V/V
VDD = 4.9 V to 5.1 V
SHUTDOWN = 0 V
SHUTDOWN = VDD
VDD = 5.5 V, VI = VDD
VDD = 5.5 V, VI = 0 V
MIN TYP MAX UNIT
70 (1)
mW
2%
>20
kHz
58°
68
dB
86
dB
100
dB
9.5
µV(rms)
MIN TYP MAX UNIT
10 mV
76
dB
1.5
3 mA
60 100 µA
1 µA
1 µA
>1
Mâ¦
3
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