TS4990IST STMicroelectronics, TS4990IST Datasheet - Page 8

• Manufacturer Part Number: TS4990IST
• Description: IC AMP AUDIO PWR 1.2W MONO 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4990IST

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.2W x 1 @ 8 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Differential Inputs, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• For Use With: 497-6383 - BOARD DEMO FOR TS4990
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4451-2

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