IC AMP AUDIO PWR 1.2W MONO 8MSOP

TS4990IST

Manufacturer Part NumberTS4990IST
DescriptionIC AMP AUDIO PWR 1.2W MONO 8MSOP
ManufacturerSTMicroelectronics
TypeClass AB
TS4990IST datasheet
 


Specifications of TS4990IST

Output Type1-Channel (Mono)Max Output Power X Channels @ Load1.2W x 1 @ 8 Ohm
Voltage - Supply2.2 V ~ 5.5 VFeaturesDepop, Differential Inputs, Standby, Thermal Protection
Mounting TypeSurface MountPackage / Case8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
For Use With497-6383 - BOARD DEMO FOR TS4990Lead Free Status / RoHS StatusLead free / RoHS Compliant
Other names497-4451-2  
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TS4990
Figure 44. THD + N vs. output power
10
RL = 16 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
Vcc=2.2V
1
BW < 125kHz
Tamb = 25 ° C
Vcc=2.6V
0.1
Vcc=3.3V
0.01
1E-3
0.01
Output Power (W)
Figure 46. THD + N vs. output power
10
RL = 4 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
Vcc=2.2V
BW < 125kHz
Tamb = 25 ° C
Vcc=2.6V
1
0.1
1E-3
0.01
Output Power (W)
Figure 48. THD + N vs. output power
10
RL = 16 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
1
Vcc=2.2V
BW < 125kHz
Tamb = 25 ° C
Vcc=2.6V
Vcc=3.3V
0.1
0.01
1E-3
0.01
Output Power (W)
Figure 45. THD + N vs. output power
0.1
Vcc=5V
0.01
0.1
1
Figure 47. THD + N vs. output power
10
0.1
Vcc=5V
Vcc=3.3V
0.1
1
Figure 49. THD + N vs. output power
10
0.1
Vcc=5V
0.1
1
Electrical characteristics
10
RL = 8 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
1
BW < 125kHz
Vcc=2.2V
Tamb = 25 ° C
Vcc=2.6V
Vcc=3.3V
Vcc=5V
1E-3
0.01
0.1
Output Power (W)
RL = 4 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
Vcc=2.2V
BW < 125kHz
1
Tamb = 25 ° C
Vcc=2.6V
Vcc=3.3V
1E-3
0.01
0.1
Output Power (W)
RL = 8 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Vcc=2.2V
1
Tamb = 25 ° C
Vcc=2.6V
Vcc=3.3V
Vcc=5V
1E-3
0.01
0.1
Output Power (W)
1
Vcc=5V
1
1
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