JAJSOU4C November 2011 – June 2022 TPA2015D1
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
BOOST CONVERTER | ||||||
V(PVOUT) | Boost converter output voltage range | I(BOOST) = 0 mA | 5.4 | 6 | V | |
I(BOOST) = 700 mA | 5.4 | |||||
IL | Boost converter input current limit | Power supply current | 1500 | mA | ||
Boost converter start-up current limit | 450 | mA | ||||
η | Boost converter efficiency | END = 0 V, I(PVOUT) = 100 mA constant | 88% | |||
fBOOST | Boost converter frequency | 1.2 | MHz | |||
CLASS-D AMPLIFIER | ||||||
PO | Output power | THD = 1%, VBAT = 2.5 V, f = 1 kHz | 1200 | mW | ||
THD = 1%, VBAT = 3 V, f = 1 kHz | 1500 | |||||
THD = 1%, VBAT = 3.6 V, f = 1 kHz | 1700 | |||||
VO | Output peak voltage | THD = 1%, VBAT = 3 V, f = 1 kHz, 6 dB crest factor sine burst, no clipping | 5.2 | V | ||
AV | Closed-loop voltage gain | GAIN < 0.25 × VBAT | 6 | dB | ||
0.4 × VBAT < GAIN < 0.6 × VBAT (or float) | 15.5 | |||||
GAIN > 0.75 × VBAT | 20 | |||||
ΔAV | Gain accuracy | –0.5 | 0.5 | dB | ||
VOOS | Output offset voltage | 10 | mV | |||
RIN | Input impedance (per input pin) | AV = 6 dB | 27.8 | kΩ | ||
AV = 15.5 dB | 14.9 | |||||
AV = 20 dB | 10.1 | |||||
Input impedance in shutdown (per input pin) | END = 0 V | 88.4 | kΩ | |||
ZO | Output impedance in shutdown | END = 0 V | 2 | kΩ | ||
fCLASS-D | Switching frequency | 560 | 600 | 640 | kHz | |
EN | Noise output voltage | A-weighted, GAIN = 6 dB | 24.8 | μVRMS | ||
A-weighted, GAIN = 15.5 dB | 33.4 | |||||
A-weighted, GAIN = 20 dB | 42.4 | |||||
THD+N | Total harmonic distortion plus noise(1) | PO = 100 mW, f = 1 kHz | 0.06% | |||
PO = 500 mW, f = 1 kHz | 0.07% | |||||
AC PSRR | AC-Power supply ripple rejection (output referred) | 200 mVPP ripple, f = 217 Hz | 75 | dB | ||
200 mVPP ripple, f = 4 kHz | 70 | |||||
Audio frequency passband ripple | fAUDIO = 20 Hz, CIN = 1 μF | –0.2 | –0.1 | 0 | dB | |
fAUDIO = 16 kHz, CIN = 1 μF | –0.2 | –0.1 | 0 | |||
AUTOMATIC GAIN CONTROL | ||||||
AGC gain range | 0 | 20 | dB | |||
AGC gain step size | 0.5 | dB | ||||
AGC attack time (gain decrease) | 0.026 | ms/dB | ||||
AGC release time (gain increase) | 1600 | ms/dB | ||||
Limiter threshold voltage | VBAT > inflection point | 6.15 | V | |||
VBAT vs. Limiter slope | VBAT < inflection point | 3 | V/V | |||
AGC inflection point | AGC option 1, R(AGC) = 39 kΩ (±5%) | 3.55 | V | |||
AGC option 2, R(AGC) = 27 kΩ (±5%) | 3.78 | |||||
AGC option 3, R(AGC) = 18 kΩ (±5%) | 3.96 |