TDA7491HV13TR STMicroelectronics, TDA7491HV13TR Datasheet - Page 25

• Manufacturer Part Number: TDA7491HV13TR
• Description: IC AMP AUD CLASS D BTL PWRSSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7491HV13TR

• Output Type: 2-Channel
• Max Output Power X Channels @ Load: 20W x 2 @ 8 Ohm
• Voltage - Supply: 5 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: *
• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 20W
• Supply Voltage Range: 5V To 18V
• Thd + N: 0.1% @ 1W, 8ohm, VCC=18V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-11055-2

TDA7491HV
Figure 38. Crosstalk vs. frequency
Figure 39. FFT (0 dB)
Figure 40. FFT (-60 dB)
Specification Limit:
Typical: >50dB (@ f =1kHz)
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f = 1kHz,
Gv=30dB,
Tamb=25
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f = 1kHz,
Gv =30dB,
Tamb =25
Specification Limit:
Typical: >60dB
for the harmonic frequency
Po=1W
Po =1W
Specification Limit:
Typical: > 90dB
for the harmonic frequency
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25
Po = -60dB (@ 1W =0dB)
Doc ID 14242 Rev 5
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-150
-100
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-150
+10
-10
-20
-30
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-90
-10
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-90
+0
+0
20
20
FFT (dB)
-100
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-120
FFT (dB)
-40
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-55
-60
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-95
Crosstalk (dB)
20
50
50
50
100
100
100
200
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200
Frequency (Hz)
Frequency (Hz)
500
500
Frequency (Hz)
(
500
1k
1k
)
1k
2k
2k
Characterization curves
2k
5k
5k
5k
10k
10k
10k
20k
20k
20k
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