TS4890ID datasheet(8/32 Pages) STMICROELECTRONICS

部件名	TS4890ID

功能描述	RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW

Download	32 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

8 / 32 page

TS4890

8/32

Fig. 13 : Power Supply Rejection Ratio (PSRR)

vs Power supply

Fig. 15 : Power Supply Rejection Ratio (PSRR)

vs Bypass Capacitor

Fig. 17 : Power Supply Rejection Ratio (PSRR)

vs Feedback Resistor

Fig. 14 : Power Supply Rejection Ratio (PSRR)

vs Feedback Capacitor

Fig. 16 : Power Supply Rejection Ratio (PSRR)

vs Input Capacitor

Fig. 18 : Pout @ THD + N = 1% vs Supply

Voltage vs RL

10

100

1000

10000

100000

-80

-70

-60

-50

-40

-30

Vcc = 5V to 2.2V

Cb = 1

µF & 0.1µF

Vripple = 200mVrms

Rfeed = 22k

Ω

Input = floating

RL = 8

Ω

Tamb = 25

°C

Frequency (Hz)

10

100

1000

10000

100000

-80

-70

-60

-50

-40

-30

-20

-10

Cb=47

µF

Cb=100

µF

Cb=10

µF

Cb=1

µF

Vcc = 5 to 2.2V

Rfeed = 22k

Rin = 22k, Cin = 1

µF

Rg = 100

Ω, RL = 8Ω

Tamb = 25

°C

Frequency (Hz)

10

100

1000

10000

100000

-80

-70

-60

-50

-40

-30

-20

-10

Rfeed=22k

Ω

Rfeed=10k

Ω

Rfeed=47k

Ω

Rfeed=110k

Ω

Vcc = 5 to 2.2V

Cb = 1

µF & 0.1µF

Vripple = 200mVrms

Input = floating

RL = 8

Ω

Tamb = 25

°C

Frequency (Hz)

10

100

1000

10000

100000

-80

-70

-60

-50

-40

-30

-20

-10

Cfeed=680pF

Cfeed=330pF

Cfeed=150pF

Cfeed=0

Vcc = 5 to 2.2V

Cb = 1

µF & 0.1µF

Rfeed = 22k

Ω

Vripple = 200mVrms

Input = floating

RL = 8

Ω

Tamb = 25

°C

Frequency (Hz)

10

100

1000

10000

100000

-60

-50

-40

-30

-20

-10

Cin=22nF

Cin=100nF

Cin=220nF

Cin=330nF

Cin=1

µF

Vcc = 5 to 2.2V

Rfeed = 22k, Rin = 22k

Cb = 1

µF

Rg = 100

Ω, RL = 8Ω

Tamb = 25

°C

Frequency (Hz)

2.5

3.0

3.5

4.0

4.5

5.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

32

Ω

16

Ω

4

Ω

6

Ω

Gv = 2 & 10

Cb = 1

µF

F = 1kHz

BW < 125kHz

Tamb = 25

°C

8

Ω

Vcc (V)

类似零件编号 - TS4890ID

制造商	部件名	数据表	功能描述
STMicroelectronics	TS489	561Kb / 32P	Pop-free 120mW stereo headphone amplifier
	TS489IQT	561Kb / 32P	Pop-free 120mW stereo headphone amplifier
	TS489IST	561Kb / 32P	Pop-free 120mW stereo headphone amplifier

More results

类似说明 - TS4890ID

制造商	部件名	数据表	功能描述
STMicroelectronics	TS4871	1Mb / 28P	OUTPUT RAIL TO RAIL 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE
	TS4872	960Kb / 29P	RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE
	TS4872	1,018Kb / 29P	RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE
	TS4990	143Kb / 6P	1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE
	TS4984	804Kb / 29P	2 x 1W Stereo audio power amplifier with active low standby mode January 2005 Revision 1
List of Unclassifed Man...	IS31AP4991-SLS2-TR	418Kb / 11P	1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW STANDBY MODE
Integrated Silicon Solu...	IS31AP4991	427Kb / 12P	1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW STANDBY MODE
STMicroelectronics	TS4984FC	1Mb / 30P	1.2W Stereo Audio Power Amplifier with Active Low Standby Mode
	TS4990	716Kb / 32P	1.2 W audio power amplifier with active low standby mode
	TS4972	904Kb / 28P	1.2W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH