参数资料
型号: TPS70758PWPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 8/38页
文件大小: 626K
代理商: TPS70758PWPR
www.ti.com
0.01
0.1
1
10
100
1 k
10 k
100 k
f Frequency Hz
VIN2 = 2.8 V
VOUT2 = 1.8 V
IO = 250 mA
V
Hz
Output
Spectral
Noise
Density
0.01
0.1
1
10
100
1 k
10 k
100 k
f Frequency Hz
VIN2 = 2.8 V
VOUT2 = 1.8 V
IO = 10 mA
V
Hz
Output
Spectral
Noise
Density
CO =33 mF
IO =500mA
VO =3.3 V
TA =25 C
°
10
100
1k
10 k
-OutputImpedance
-
10
f-Frequency-Hz
100
100 k
1M
10 M
1
0.1
0.01
Z
O
W
CO =33 mF
IO =10mA
VO =3.3 V
TA =25 C
°
10
100
1k
10 k
-OutputImpedance-
10
f-Frequency-Hz
100
100 k
1M
10 M
1
0.1
0.01
Z
O
W
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
Figure 15.
Figure 16.
OUTPUT IMPEDANCE
vs
FREQUENCY
Figure 17.
Figure 18.
16
Copyright 2000–2007, Texas Instruments Incorporated
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