TDA7492 STMicroelectronics, TDA7492 Datasheet - Page 13

• Manufacturer Part Number: TDA7492
• Description: IC, AMP, AUDIO, CLASS D, 36POWERSO
• Manufacturer: STMicroelectronics

Specifications of TDA7492

• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 8V To 26V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: PowerSO
• No. Of Pins: 36
• Svhc: No SVHC
• Output Power: 40W
• Thd + N: 0.1% @ 1W, 8ohm, VCC=25V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7492
Figure 6.
Figure 7.
Figure 8.
Test conditions:
Vcc = 25 V,
RL = 6 Ω,
Rosc = 39 kΩ, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = 1 W
Tamb = 25r C
Specification limit:
Typical: > 50 dB (at f = 1 kHz)
Test conditions:
Vcc = 25 V,
RL = 6 Ω,
Rosc = 39 kΩ, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = 1 W,
Tamb = 25r C
Specification limit:
Max: +/-3 dB (20 Hz to 20 kHz)
Test conditions:
Vcc = 25 V,
RL = 6 Ω,
Rosc = 39 kΩ, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Po = 1 W,
Tamb = 25r C
Specification limit:
Typical: THD < 0.4%
THD vs. frequency
Frequency response
Crosstalk
Crosstalk
dBrA
dB
THD %
Doc ID 14926 Rev 4
+0.5
-0.5
-1.5
-2.5
-3.5
-4.5
-5.5
+1
-0
-1
-2
-3
-4
-5
-6
20
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.5
0.4
0.3
0.2
0.1
-100
-105
-110
-115
-120
-60
-65
-70
-75
-80
-85
-90
-95
20
20
T
50
T
50
T
50
T
100
T
T
100
100
200
200
200
500
500
Frequency (Hz)
Frequency (Hz)
500
Frequency (Hz)
1k
1k
Characterization curves
1k
2k
2k
2k
5k
5k
5k
10k
10k
10k
13/32
20k
20k
20k