TDA7491HV13TR STMicroelectronics, TDA7491HV13TR Datasheet - Page 13

• 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 5.
Figure 6.
Figure 7.
Test Condition:
Vcc=14V,
RL=4 ohm,
Rosc=39k , Cosc=100nF,
f = 1kHz,
Gv=30dB,
Test Condition:
Vcc =14V,
RL= 4 ohm,
Rosc=39k , Cosc=100nF,
f = 1kHz,
Gv = 30dB,
Po=1W
Tamb=25
Po =1W
Tamb = 25
THD vs. output power (100 Hz)
Test Condition:
Vcc=14V,
Rosc=39k , Cosc=100nF,
f =100Hz,
Gv=30dB,
Tamb=25
Specification Limit:
Typical:
20W @ THD=10%
THD vs. frequency
Specification Limit:
Typical: THD <0.5%
Frequency response
RL=4 ohm,
Specification Limit:
Max: +/-3dB
@20Hz to 20kHz
Doc ID 14242 Rev 5
0.05
0.02
0.01
0.5
0.2
0.1
10
0.07
0.06
0.05
0.04
0.03
0.02
0.01
100m
+2
+1
-0
-1
-2
-3
-4
-5
5
2
1
0.5
0.4
0.3
0.2
0.1
THD (%)
10
Ampl (dB)
THD (%)
20
20
200m
50
50
100
500m
100
200
200
Output Power (W)
Frequency (Hz)
1
Frequency (Hz)
500
500
p
2
q
1k
1k
2k
Characterization curves
2k
y
5
5k
5k
10
10k
10k
20
30k
20k
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