TS4990EKIJT STMICROELECTRONICS [STMicroelectronics], TS4990EKIJT Datasheet - Page 17
TS4990EKIJT
Manufacturer Part Number
TS4990EKIJT
Description
1.2 W audio power amplifier with active low standby mode
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.TS4990EKIJT.pdf
(32 pages)
- Current page: 17 of 32
- Download datasheet (717Kb)
TS4990
Figure 56. Signal to noise ratio vs. power
Figure 58. Signal to noise ratio vs. power
110
105
100
100
95
90
85
80
95
90
85
80
75
70
Av = 2
Cb = 1 μ F
THD+N < 0.7%
Tamb = 25 ° C
Av = 10
Cb = 1 μ F
THD+N < 0.7%
Tamb = 25 ° C
2.5
2.5
supply with a weighted filter
supply with a weighted filter
RL=16 Ω
RL=16 Ω
3.0
3.0
Power Supply Voltage (V)
Power Supply Voltage (V)
RL=4 Ω
RL=4 Ω
3.5
3.5
4.0
4.0
RL=8 Ω
RL=8 Ω
4.5
4.5
5.0
5.0
Figure 57. Output noise voltage
Figure 59. Output noise voltage device in
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
45
40
35
30
25
20
15
10
2
2
Vcc=2.2V to 5.5V
Cb=1 μ F
RL=8 Ω
Tamb=25 ° C
Vcc=2.2V to 5.5V
Cb=1 μ F
RL=8 Ω
Tamb=25 ° C
Unweighted Filter
device ON
Standby
4
4
Unweighted Filter
Closed Loop Gain
Closed Loop Gain
Electrical characteristics
6
6
A Weighted Filter
A Weighted Filter
8
8
10
10
17/32
Related parts for TS4990EKIJT
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
TS4990 LOW VOLTAGE AUDIO POWER AMPLIFIER EVALUATION BOARD USER%92S GUIDE
Manufacturer:
STMicroelectronics
Part Number:
Description:
STMicroelectronics [RIPPLE-CARRY BINARY COUNTER/DIVIDERS]
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
STMicroelectronics [LIQUID-CRYSTAL DISPLAY DRIVERS]
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
BOARD EVAL FOR MEMS SENSORS
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
NPN TRANSISTOR POWER MODULE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
DIODE / SCR MODULE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
DIODE / SCR MODULE
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Search -----> STE16N100
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
Search ---> STE53NA50
Manufacturer:
STMicroelectronics
Datasheet:
Part Number:
Description:
NPN Transistor Power Module
Manufacturer:
STMicroelectronics
Datasheet: