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TAS2780 Datasheet(PDF) 12 Page - Texas Instruments

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Part # TAS2780
Description  TAS2780 Digital Input Mono Class-D Audio Amplifier With Speaker IV Sense
PDF  97 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS2780 Datasheet(HTML) 12 Page - Texas Instruments

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6.8 Typical Characteristics
At TA = 25 0C, fs = 48 kHz, Class-D Switching Frequency = 384 kHz, input signal fIN = 1kHz - Sine, Load = 4Ω
+15 μH, unless otherwise noted.
POUT (W)
0.001
0.01
0.1
1
10
50
-100
-80
-60
-40
-20
0
VBAT = 3.8 V, PVDD = 18 V
VBAT = 3.8 V, PVDD = 12 V
VBAT = 5 V, PVDD = 18 V
VBAT = 5 V, PVDD = 21 V
PWR_MODE1
Figure 6-3. THD+N vs Output Power
POUT (W)
0.001
0.01
0.1
1
10
50
-100
-80
-60
-40
-20
0
VBAT = 3.8 V, PVDD = 18 V
VBAT = 3.8 V, PVDD = 12 V
VBAT = 5 V, PVDD = 18 V
VBAT = 5 V, PVDD = 21 V
PWR_MODE0
Figure 6-4. THD+N vs Output Power
POUT (W)
0.001
0.01
0.1
1
10
50
-100
-80
-60
-40
-20
0
VBAT = 3.8 V, PVDD = 18 V
VBAT = 3.8 V, PVDD = 12 V
VBAT = 5 V, PVDD = 18 V
VBAT = 5 V, PVDD = 21 V
fIN= 6.667 kHz
PWR_MODE1
Figure 6-5. THD+N vs Output Power
POUT (W)
0.001
0.01
0.1
1
10
50
-100
-80
-60
-40
-20
0
VBAT = 3.8 V, PVDD = 18 V
VBAT = 3.8 V, PVDD = 12 V
VBAT = 5 V, PVDD = 18 V
VBAT = 5 V, PVDD = 21 V
fIN= 6.667 kHz
PWR_MODE0
Figure 6-6. THD+N vs Output Power
Frequency (Hz)
-85
-84
-83
-82
-81
-80
-79
-78
-77
-76
-75
10
100
1000
10K 20K
VBAT = 3.8 V, PVDD = 18 V
VBAT = 3.8 V, PVDD = 12 V
VBAT = 5 V, PVDD = 18 V
VBAT = 3.4 V, PVDD = 21 V
VBAT = 5 V, PVDD = 21 V
VBAT = 5.5 V, PVDD = 23 V
POUT= 0.1 W
PWR_MODE1
Figure 6-7. THD+N vs Frequency
Frequency (Hz)
-95
-93
-91
-89
-87
-85
-83
-81
-79
-77
-75
-73
-71
-69
-67
-65
10
100
1000
10K 20K
VBAT = 3.8 V, PVDD = 12 V
VBAT = 3.8 V, PVDD = 18 V
VBAT = 5 V, PVDD = 18 V
VBAT = 3.4 V, PVDD = 21 V
VBAT = 5 V, PVDD = 21 V
VBAT = 5.5 V, PVDD = 23 V
POUT = 1 W
PWR_MODE1
Figure 6-8. THD+N vs Frequency
TAS2780
SLOSE75A – FEBRUARY 2022 – REVISED JUNE 2022
www.ti.com
12
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Product Folder Links: TAS2780



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