TS421-2 STMicroelectronics, TS421-2 Datasheet - Page 13

• Manufacturer Part Number: TS421-2
• Description: 360mW MONO AMPLIFIER WITH STANDBY MODE
• Manufacturer: STMicroelectronics

Fig. 25: Output Power vs Load Resistor
Fig. 27: Output Power vs Load Resistor
Fig. 29: Power Dissipation vs Output Power
300
250
200
150
100
50
45
40
35
30
25
20
15
10
200
150
100
50
5
0
50
0
0
8
0
8
Vcc=3.3V
F=1kHz
THD+N<1%
16
16
THD+N=0.1%
THD+N=0.1%
30
24
THD+N=10%
24
Load Resistance ( )
THD+N=10%
60
Load Resistance ( )
Output Power (mW)
RL=32
32
32
THD+N=1%
THD+N=1%
90
40
40
120
48
48
RL=16
Vcc = 2V
F = 1kHz
BW < 125kHz
Tamb = 25 C
Vcc = 3.3V
F = 1kHz
BW < 125kHz
Tamb = 25 C
RL=8
150
56
56
64
64
Fig. 26: Output Power vs Load Resistor
Fig. 28: Power Dissipation vs Output Power
Fig. 30: Power Dissipation vs Output Power
600
500
400
300
200
100
140
120
100
100
80
60
40
20
0
90
80
70
60
50
40
30
20
10
0
0
0
0
Vcc=5V
F=1kHz
THD+N<1%
8
Vcc=2.5V
F=1kHz
THD+N<1%
50
10
16
THD+N=0.1%
100
THD+N=1%
24
20
Load Resistance ( )
RL=32
Output Power (mW)
Output Power (mW)
150
32
30
THD+N=10%
200
RL=32
40
RL=8
40
RL=16
250
TS419-TS421
48
50
RL=16
Vcc = 2.5V
F = 1kHz
BW < 125kHz
Tamb = 25 C
300
RL=8
56
60
350
13/32
64