Datasheet

0.1
0.2
0.5
1 2
5
10 50
20 100
THD+N
– %
G001
20
10
5
2
1
0.2
0.1
0.05
0.02
0.01
0.006
0.5
Power – W
Gain=2.5dB
0.2
0.5
1 2
5
10 50
20 100
THD+N
– %
G002
20
10
5
2
1
0.2
0.1
0.05
0.02
0.01
0.004
0.5
Power – W
Gain=2.5dB
www.ti.com TAS5142DDV6EVM2 Performance
Table 7. Audio Performance
Audio Performance Notes/Conditions
THD+N, 4 Ω 1 W < 0.08% 1 kHz
THD+N, 4 Ω 10 W < 0.15% 1 kHz
THD+N, 4 Ω 80 W < 0.25% 1 kHz
Ref: rated power, A-weighted, AES17 filter, 6-ch
Dynamic range > 105 dB
average
Noise voltage < 85 µ Vrms A-weighted, AES17
Click/pop < 20 mV Mute/unmute, no signal, 4 Ω
Channel separation > 58 dB 1 kHz
Frequency response: ± 1 dB 80 W/4 Ω , unclipped (0 dBFS)
Table 8. Thermal Specification
Thermal Specification T
HEATSINK
(1)
Notes/Conditions
Idle, all channels switching 40 ° C 1 kHz, 15 min, –60-dBFS signal, TA = 25 ° C
4 × 10 W, 4 Ω + 2 × 21 W , 4 Ω (1/8
68 ° C 1 kHz, 1 h, T
A
= 25 ° C
power)
2 × 80 W, 4 Ω 83 ° C 1 kHz, 5 min, T
A
= 25 ° C
(1)
Measured on surface of heat sink
Table 9. Physical Specifications
Physical Specifications Notes/Conditions
PCB dimensions 115 × 135 × 50 Width × length × height (mm)
Total weight 330 g Components + PCB + heat sink + mechanics
Note: All electrical and audio specifications are typical values.
Figure 4. THD+N vs Power (4 Ω ) Figure 5. THD+N vs Power (6 Ω )
SLLU095A – April 2007 – Revised April 2008 TAS5142DDV6EVM2 11
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