TS4994EIKJT STMICROELECTRONICS [STMicroelectronics], TS4994EIKJT Datasheet - Page 8

• Manufacturer Part Number: TS4994EIKJT
• Description: 1.2 W differential input/output audio power amplifier with selectable standby
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
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Figure 2.
Figure 4.
Figure 6.
1000
0.01
100
0.1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1
0.0
0.0
0
No load
Tamb=25 ° C
Av = 1
Tamb = 25 ° C
0.5
Current consumption vs. power
supply voltage
Current consumption vs. standby
voltage
Differential DC output voltage vs.
common mode input voltage
0.6
1.0
Vcc=2.5V
1
Common Mode Input Voltage (V)
1.5
Power Supply Voltage (V)
Standby Voltage (V)
Standby mode=3.3V
1.2
2.0
2
2.5
Standby mode=0V
1.8
3.0
3
3.5
2.4
Vcc=5V
Vcc=3.3V
4.0
Vcc = 3.3V
No load
Tamb=25 ° C
4
4.5
3.0
5.0
5
Figure 3.
Figure 5.
Figure 7.
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.0
0
Vcc=5V
F=1kHz
THD+N<1%
Current consumption vs. standby
voltage
Current consumption vs. standby
voltage
Power dissipation vs. output power
0.2
1
0.6
0.4
Standby mode=5V
Standby Voltage (V)
Standby Voltage (V)
Standby mode=2.6V
0.6
2
Output Power (W)
RL=16 Ω
1.2
Standby mode=0V
0.8
Standby mode=0V
3
1.0
RL=8 Ω
1.8
RL=4 Ω
1.2
Vcc = 5V
No load
Tamb=25 ° C
Vcc = 2.6V
No load
Tamb=25 ° C
4
1.4
TS4994FC
2.4
1.6
5