TS4890 ST Microelectronics, Inc., TS4890 Datasheet - Page 11

• Manufacturer Part Number: TS4890
• Description: 1W Mono Audio Amplifier With Standby Active High
• Manufacturer: ST Microelectronics, Inc.

Fig. 31 : THD + N vs Output Power
Fig. 33 : THD + N vs Output Power
Fig. 35 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
10
1
10
1E-3
1E-3
1
1
RL = 8 , Vcc = 3.3V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8
Vcc = 5V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz, 1kHz
RL = 4 , Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz, 1kHz
20Hz, 1kHz
0.01
0.01
Output Power (W)
Output Power (W)
0.01
Output Power (W)
20kHz
20kHz
20kHz
0.1
0.1
0.1
1
1
Fig. 32 : THD + N vs Output Power
Fig. 34 : THD + N vs Output Power
Fig. 36 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
10
10
1
1E-3
1E-3
1
1
1kHz
RL = 8 , Vcc = 3.3V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
1kHz
RL = 8
Vcc = 5V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 4 , Vcc = 2.2V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
1kHz
20Hz
20Hz
0.01
0.01
Output Power (W)
Output Power (W)
0.01
Output Power (W)
20kHz
20kHz
20kHz
0.1
0.1
20Hz
0.1
1
TS4890
1
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