Datasheet

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RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
TPA2000D1
SLOS328F – JUNE 2000 – REVISED MARCH 2004
MIN MAX UNIT
V
DD,
PV
DD
Supply voltage 2.7 5.5 V
V
IH
High-level input voltage GAIN0, GAIN1, SHUTDOWN 2 V
V
IL
Low-level input voltage GAIN0, GAIN1, SHUTDOWN 0.7 V
f
s
Switching frequency 200 300 kHz
T
A
Operating free-air temperature -40 85 °C
at specified free-air temperature, PV
DD
= V
DD
= 5 V, T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Output offset voltage (measured differ-
|V
OS
| V
I
= 0 V, A
V
= any gain 25 mV
entially)
PSRR Power supply rejection ratio PV
DD
= 4.9 V to 5.1 V -77 dB
|I
IH
| High-level input current PV
DD
= 5.5, V
I
= PV
DD
1 µA
|I
IL
| Low-level input current PV
DD
= 5.5, V
I
= 0 V 1 µA
Supply current, no filter (with or without
I
DD
4 6 mA
speaker load)
I
DD(SD)
Supply current, shutdown mode GAIN0, GAIN1, SHUTDOWN = 0 V 0.05 20 µA
PV
DD
= V
DD
= 5 V, T
A
= 25°C, R
L
= 4 Ω, gain = 6 dB (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
P
O
Output power THD = 1%, f = 1 kHz, 2 W
THD + N Total harmonic distortion plus noise P
O
= 1.5 W, f = 20 Hz to 20 kHz <0.2%
k
SVR
Supply ripple rejection ratio f = 1 kHz, C
BYP
= 1 µF -67 dB
SNR Signal-to-noise ratio 95 dB
Output noise voltage (no-noise f = < 10 Hz to 22
V
n
C
BYP
= 1 µF, 40 µV(rms)
weighting filter) kHz
Z
i
Input impedance >15 kΩ
at specified free-air temperature, PV
DD
= V
DD
= 3.3 V, T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Output offset voltage (measured
|V
OS
| V
I
= 0 V A
V
= any gain 25 mV
differentially)
PV
DD
= 3.2 V
PSRR Power supply rejection ratio -61 dB
to 3.4 V
|I
IH
| High-level input current PV
DD
= 3.3 V
I
= PV
DD
1 µA
|I
IL
| Low-level input current PV
DD
= 3.3 V
I
= 0 V 1 µA
Supply current, no filter (with or without
I
DD
4 6 mA
speaker load)
I
DD(SD)
Supply current, shutdown mode 0.05 20 µA
4