TS4890 ST Microelectronics, Inc., TS4890 Datasheet - Page 12

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

TS4890
Fig. 37 : THD + N vs Output Power
Fig. 39 : THD + N vs Output Power
12/32
Fig. 41 : THD + N vs Output Power
0.1
0.1
0.1
10
10
10
1E-3
1E-3
1E-3
1
1
1
RL = 8
Vcc = 5V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.6V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20kHz
1kHz
20Hz, 1kHz
0.01
20Hz
Output Power (W)
0.01
Output Power (W)
Output Power (W)
0.01
1kHz
20kHz
20Hz
0.1
20kHz
0.1
0.1
1
Fig. 38 : THD + N vs Output Power
Fig. 40 : THD + N vs Output Power
Fig. 42 : THD + N vs Output Power
0.1
0.1
0.1
10
10
10
1E-3
1E-3
1E-3
1
1
1
RL = 8 , Vcc = 5V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
RL = 8 , Vcc = 2.6V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.2V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
0.01
Output Power (W)
20kHz
0.01
Output Power (W)
Output Power (W)
0.01
20Hz
20Hz
0.1
20Hz
20kHz
20kHz
1kHz
1kHz
1kHz
0.1
0.1
1