Datasheet

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RECOMMENDED OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
AC OPERATING CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TPA6111A2
SLOS313B – DECEMBER 2000 – REVISED JUNE 2004
MIN MAX UNIT
V
DD
Supply voltage 2.5 5.5 V
T
A
Operating free-air temperature –40 85 °C
V
IH
High-level input voltage (SHUTDOWN) 60% x V
DD
V
V
IL
Low-level input voltage (SHUTDOWN) 25% x V
DD
V
at V
DD
= 3.3 V, T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
OO
Output offset voltage 10 mV
PSRR Power supply rejection ratio V
DD
= 3.2 V to 3.4 V 70 dB
I
DD
Supply current SHUTDOWN (pin 5) = 0 V 1.5 3 mA
I
DD(SD)
Supply current in shutdown mode SHUTDOWN (pin 5) = V
DD
1 10 µA
Z
i
Input impedance > 1 MΩ
V
DD
= 3.3 V, T
A
= 25°C, R
L
= 16 Ω
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
P
O
Output power (each channel) THD ≤ 0.1%, f = 1 kHz 60 mW
THD+N Total harmonic distortion + noise P
O
= 40 mW, 20 Hz – 20 kHz 0.4%
B
OM
Maximum output power BW G = 20 dB, THD < 5% > 20 kHz
Phase margin Open loop 96°
Supply ripple rejection f = 1 kHz, C
(BYP)
= 0.47 µF 71 dB
Channel/channel output separation f = 1 kHz, P
O
= 40 mW 89 dB
SNR Signal-to-noise ratio P
O
= 50 mW, A
V
= 1 100 dB
V
n
Noise output voltage A
V
= 1 11 µV(rms)
at V
DD
= 5.5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
OO
Output offset voltage 10 mV
PSRR Power supply rejection ratio V
DD
= 4.9 V to 5.1 V 70 dB
I
DD
Supply current SHUTDOWN (pin 5) = 0 V 1.6 3.2 mA
I
DD(SD)
Supply current in shutdown mode SHUTDOWN (pin 5) = V
DD
1 10 µA
|I
IH
| High-level input current (SHUTDOWN) V
DD
= 5.5 V, V
I
= V
DD
1 µA
|I
IL
| Low-level input current (SHUTDOWN) V
DD
= 5.5 V, V
I
= 0 V 1 µA
Z
i
Input impedance > 1 MΩ
3