TS486-1 ST Microelectronics, Inc., TS486-1 Datasheet - Page 20

• Manufacturer Part Number: TS486-1
• Description: 100mw Stereo Headphone Amplifier With Standby Mode
• Manufacturer: ST Microelectronics, Inc.

TS486-TS487
Fig. 63: THD + N vs Output Power
Fig. 65: THD + N vs Output Power
Fig. 67: THD + N vs Frequency
20/31
0.01
1E-3
0.01
0.1
0.1
10
0.1
10
1
1
0.01
20
1
RL=32
Av=-2
Cb = 1 F
Bw < 125kHz
Tamb=25 C
RL = 16
F = 20kHz
Av = -2
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 600 , F = 20kHz
Av = -2, Cb = 1 F
BW < 125kHz, Tamb = 25 C
Vcc=5V, Po=55mW
100
Vcc=2.5V
Vcc=2V
Output Voltage (Vrms)
Vcc=2V, Po=6mW
Frequency (Hz)
Output Power (mW)
0.1
Vcc=3.3V
10
Vcc=2.5V
1000
Vcc=2V
Vcc=3.3V
Vcc=5V
Vcc=5V
1
10000
100
20k
Fig. 64: THD + N vs Output Power
Fig. 66: THD + N vs Frequency
Fig. 68: THD + N vs Frequency
0.01
1E-3
0.01
0.1
10
0.1
0.1
1
1
20
20
RL = 32
F = 20kHz
Av = -2
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL=16
Av=-2
Cb = 1 F
Bw < 125kHz
Tamb = 25 C
RL=600
Av=-2
Cb = 1 F
Bw < 125kHz
Tamb = 25 C
Vcc=2V, Vo=0.5Vrms
Vcc=5V, Po=85mW
Vcc=2.5V
100
100
Vcc=2V
Output Power (mW)
Frequency (Hz)
Frequency (Hz)
Vcc=5V, Vo=1.3Vrms
Vcc=3.3V
Vcc=2V, Po=7.5mW
10
1000
1000
Vcc=5V
10000
10000
100
20k
20k