TPA2028D1 Datasheet, PDF (7/35 Pages) Texas Instruments – 3-W Mono Class-D Audio Amplifier with Fast Gain Ramp SmartGain™ AGC/DRC

TPA2028D1
www.ti.com
SLOS660 – JANUARY 2010
TYPICAL CHARACTERISTICS
with C_(DECOUPLE) = 1 mF, C_I = 1 µF.
All THD + N graphs are taken with outputs out of phase (unless otherwise noted).
Table of Graphs
Quiescent supply current
vs Supply voltage
Supply current
vs Supply voltage in shutdown
vs Input level with limiter enabled
vs Input level with 2:1 compression
Output level
vs Input level with 4:1 compression
vs Input level with 8:1 compression
vs Input level
Supply ripple rejection ratio
vs Frequency
vs Frequency [R_L = 8 Ω, V_DD = 3.6 V]
Total harmonic distortion + noise
vs Frequency [R_L = 4 Ω, V_DD = 3.6 V]
vs Frequency [R_L = 8 Ω, V_DD = 5 V]
vs Frequency [R_L = 4 Ω, V_DD = 5 V]
Total harmonic distortion + noise
vs Output power [R_L = 8 Ω]
vs Output power [R_L = 4 Ω]
Efficiency
vs Output power [per channel, R_L = 8 Ω]
vs Output power [per channel, R_L = 4 Ω]
Power dissipation
vs Output power [R_L = 8 Ω]
vs Output power [R_L = 4 Ω]
Supply current
vs Output power [R_L = 8 Ω]
vs Output power [R_L = 4 Ω]
Output power
vs Supply voltage [R_L = 8 Ω]
vs Supply voltage [R_L = 4 Ω]
Shutdown gain ramp comparison, TPA2028D1 vs TPA2018D1
Startup gain ramp comparison, TPA2028D1 vs TPA2018D1
Startup time
FIGURE
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