TS4890 ST Microelectronics, Inc., TS4890 Datasheet - Page 13

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

Fig. 43 : THD + N vs Output Power
Fig. 45 : THD + N vs Output Power
Fig. 47 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
1
10
10
1E-3
1E-3
1
1
RL = 8 , Vcc = 3.3V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz
RL = 8 , Vcc = 2.6V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz
20Hz
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
0.01
1kHz
1kHz
20kHz
20kHz
1kHz
20kHz
0.1
0.1
0.1
1
Fig. 44 : THD + N vs Output Power
Fig. 46 : THD + N vs Output Power
Fig. 48 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
1
10
10
1E-3
1E-3
1
1
RL = 8 , Vcc = 3.3V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
RL = 8 , Vcc = 2.6V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
RL = 8 , Vcc = 2.2V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 2 C
0.01
20kHz
0.01
Output Power (W)
1kHz
Output Power (W)
Output Power (W)
0.01
1kHz
20kHz
20kHz
20Hz
1kHz
0.1
20Hz
0.1
20Hz
0.1
TS4890
1
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