TS487 STMICROELECTRONICS [STMicroelectronics], TS487 Datasheet - Page 23

• Manufacturer Part Number: TS487
• Description: 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Fig. 81: THD + N vs Output Power
Fig. 83: THD + N vs Output Power
Fig. 85: THD + N vs Output Power
1E-3
0.01
0.01
0.01
0.1
0.1
10
10
0.1
10
1
1
0.01
1
1
1
RL = 32
F = 20Hz
Av = -4
Cb = 1 F
BW < 22kHz
Tamb = 25 C
RL = 16
F = 1kHz
Av = -4
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 600 , F = 1kHz
Av = -4, Cb = 1 F
BW < 125kHz, Tamb = 25 C
Vcc=2.5V
Vcc=2.5V
Vcc=2V
Output Voltage (Vrms)
Vcc=2V
Output Power (mW)
Output Power (mW)
0.1
Vcc=3.3V
Vcc=3.3V
10
10
Vcc=2.5V
Vcc=3.3V
Vcc=2V
Vcc=5V
Vcc=5V
Vcc=5V
1
100
100
Fig. 82: THD + N vs Output Power
Fig. 84: THD + N vs Output Power
Fig. 86: THD + N vs Output Power
0.01
1E-3
0.1
0.01
0.1
10
10
0.1
1
10
1
1
0.01
1
1
RL = 32
F = 1kHz
Av = -4
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 16
F = 20kHz
Av = -4
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 600 , F = 20Hz
Av = -4, Cb = 1 F
BW < 22kHz
Tamb = 25 C
Vcc=2.5V
Vcc=2.5V
Vcc=2V
Vcc=2V
Output Voltage (Vrms)
Output Power (mW)
Output Power (mW)
0.1
Vcc=3.3V
Vcc=3.3V
10
10
Vcc=2.5V
Vcc=3.3V
Vcc=5V
Vcc=2V
Vcc=5V
Vcc=5V
TS486-TS487
1
100
100
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