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TAS6424-Q1 Datasheet(PDF) 14 Page - Texas Instruments

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Part # TAS6424-Q1
Description  TAS6424E-Q1 45-W, 2-MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier with Load Dump Protection and I2C Diagnostics
PDF  77 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS6424-Q1 Datasheet(HTML) 14 Page - Texas Instruments

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7.7 Typical Characteristics: Bridge-Tied Load (BTL) (continued)
TA = 25 °C, VVDD = 3.3 V, VBAT = PVDD = 14.4 V, RL = 4 Ω, fIN = 1 kHz, fs = 48 kHz, fSW = 2.1 MHz, Output Configuration:
BTL, AES17 filter, default I2C settings, LC filter: 3.3 μH - DFEG7030D-3R3M. See Figure 10-2 (unless otherwise noted).
Supply Voltage (V)
4
6
8
10
12
14
16
18
20
22
24
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
BTL
Figure 7-13. VBAT Idle Current vs Supply Voltage
Supply Voltage (V)
4
6
8
10
12
14
16
18
20
22
24
26
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
Gain Level 1
Gain Level 2
Gain Level 3
Gain Level 4
BTL
Figure 7-14. Noise vs Supply Voltage
Frequency(Hz)
-120
-100
-80
-60
-40
-20
0
20
100
1k
10k
20k
CH 1 to CH 2
CH 1 to CH 3
CH 1 to CH 4
BTL
Figure 7-15. Crosstalk vs Frequency
Frequency (Hz)
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
20
100
1k
10k
20k
PVDD
PO = 1 W
PVDD = 14.4 V + 1 VRMS
BTL
Figure 7-16. PSRR vs Frequency - PVDD Only
Frequency (Hz)
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
20
100
1k
10k
20k
VBAT
PO = 1 W
VBAT = 14.4 V + 1 VRMS
BTL
Figure 7-17. PSRR vs Frequency - VBAT Only
Frequency (Hz)
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
20
100
1k
10k
20k
PVDD+VBAT
PO = 1 W
PVDD = VBAT = 14.4 V + 1 VRMS
BTL
Figure 7-18. PSRR vs Frequency - PVDD + VBAT
TAS6424E-Q1
SLOSE73 – JUNE 2021
www.ti.com
14
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: TAS6424E-Q1



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