Texas Instruments TAS5631PHD Evaluation Module TAS5631PHD2EVM TAS5631PHD2EVM 데이터 시트
제품 코드
TAS5631PHD2EVM
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TAS5631PHD2EVM Performance
Table 3. TAS5631 Warning/Error Signal Decoding
SD
OTW1
OTW2
Device Condition
0
0
0
High temperature error and/or high current error
0
0
1
Under voltage lockout or high current error. 100°C temperature warning
0
1
1
Under voltage lockout or high current error
1
0
0
125°C temperature warning
1
0
1
100°C temperature warning
1
1
1
Normal operation, no errors/warnings
The shutdown signals together with the temperature warning signal, give the chip state information as
described in
described in
. Device fault reporting outputs are open-drain outputs.
4
TAS5631PHD2EVM Performance
Table 4. General Test Conditions
General Test Conditions
(1)
Value Notes
Output Stage Supply Voltage
50 V Laboratory Power Supply (EA-PS 7065-10A)
Load Impedance BTL
4-8 Ohm
Load Impedance PBTL
2 Ohm
Input Signal
1kHz Sine
Sampling Frequency
48 kHz
Gain setting in TAS5518
0 dB
Measurement Filter
AES17 and AUX0025
TI Input Board
Input-USB 2 Rev 1
EVM configuration file
Ver 1.00 TAS5631PHD2EVM Configuration (1.00).cfg
(1)
These test conditions are used for all tests, unless otherwise specified.
Table 5. TAS5518 Register Settings
Register
(1)
Value Notes
System Control Register 2
0x04
0x60 PWM Automute Detection Disabled
Master Volume Register
0xD9
00 00 00 48 Master Volume set to 0 dB
(1)
These test conditions are used for all tests, unless otherwise specified.
Table 6. Electrical Data
Electrical Data
Notes/Conditions
Output Power, BTL, 4
Ω
180 W 1 kHz, unclipped (0dBFS), T
A
= 25°C
Output Power, BTL, 4
Ω
330 W 1 kHz, 10% THD+N, T
A
= 25°C
Output Power, BTL, 8
Ω
100 W 1 kHz, unclipped (0dBFS), T
A
= 25°C
Output Power, BTL, 8
Ω
180 W 1 kHz, 10% THD+N, T
A
= 25°C
Output Power, PBTL, 2
Ω
330 W 1 kHz, unclipped (0 dBFS), T
A
= 25°C
Output Power, PBTL, 2
Ω
600 W 1 kHz, 10% THD+N, T
A
= 25°C, TC < 50°C
Maximum Peak Current, BTL
>16 A 1 kHz burst, 1
Ω
, R
OC
= 24 k
Ω
Maximum Peak Current, PBTL
>28 A 1 kHz burst, 1
Ω
, R
OC
= 24 k
Ω
Output Stage Efficiency
>94 % 2 x channels, 8
Ω
Damping Factor BTL
>17 1 kHz, relative to 4
Ω
load
Damping Factor PBTL
>16 1 kHz, relative to 2
Ω
load
H-Bridge Supply Current
<65 mA 1 kHz, –60dBFS signal
Idle Power Consumption
3.3 W H-Bridge supply, –60dBFS input signal
9
SLOU275A – December 2009 – Revised May 2010
TAS5631PHD2EVM
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