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TS4990IST Datasheet(PDF) 8 Page - STMicroelectronics

Part # TS4990IST
Description  1.2 W audio power amplifier with active-low standby mode
PDF  33 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4990IST Datasheet(HTML) 8 Page - STMicroelectronics

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Electrical characteristics
TS4990
8/33
DocID9309 Rev 14
Figure 2. Open loop frequency response
VCC = 5 V
Figure 3. Open loop frequency response
VCC = 3.3 V
0.1
1
10
100
1000
10000
-60
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
Frequency (kHz)
Vcc = 5V
RL = 8
Ω
Tamb = 25
°C
0.1
1
10
100
1000
10000
-60
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
Frequency (kHz)
Vcc = 3.3V
RL = 8
Ω
Tamb = 25
°C
Figure 4. Open loop frequency response
VCC = 2.6 V
Figure 5. Open loop frequency response
CL = 560 pF
0.1
1
10
100
1000
10000
-60
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
Frequency (kHz)
Vcc = 2.6V
RL = 8
Ω
Tamb = 25
°C
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-200
-160
-120
-80
-40
0
Gain
Phase
Frequency (kHz)
Vcc = 5V
CL = 560pF
Tamb = 25
°C
Figure 6. Open loop frequency response
VCC = 3.3 V, CL 560 PF
Figure 7. Open loop frequency response
VCC = 2.6 V, CL 560 PF
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-200
-160
-120
-80
-40
0
Gain
Phase
Frequency (kHz)
Vcc = 3.3V
CL = 560pF
Tamb = 25
°C
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-200
-160
-120
-80
-40
0
Gain
Phase
Frequency (kHz)
Vcc = 2.6V
CL = 560pF
Tamb = 25
°C



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