參數(shù)資料
型號: TPS75101QPWPRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 可調(diào)正電壓單路輸出LDO穩(wěn)壓器
英文描述: 1.5 V-5 V ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20
封裝: PLASTIC, HTSSOP-20
文件頁數(shù): 3/30頁
文件大?。?/td> 625K
代理商: TPS75101QPWPRQ1
TPS75101Q1, '75115Q1, '75118Q1, '75125Q1, '75133Q1 WITH POWER GOOD
TPS75301Q1, TPS75315Q1, TPS75318Q1, TPS75325Q1, TPS75333Q1 WITH RESET
FAST TRANSIENT RESPONSE 1.5A LOW DROPOUT VOLTAGE REGULATORS
SGLS159A APRIL 2003 REVISED APRIL 2008
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
TJ Junction Temperature °C
TPS75xxxQ
GROUND CURRENT
vs
JUNCTION TEMPERATURE
Ground
Current
A
10
110
60
40
160
90
70
60
80
VI = 5 V
IO = 1.5 A
85
75
65
55
50
Figure 7
100k
10k
PSRR
Power
Supply
Ripple
Rejection
dB
f Frequency Hz
POWER SUPPLY RIPPLE REJECTION
vs
FREQUENCY
70
60
50
40
30
20
10
0
TPS75x33Q
90
80
1k
100
10
1M
VI = 4.3 V
CO = 100 F
IO = 1 mA
TJ = 25°C
VI = 4.3 V
CO = 100 F
IO = 1.5 A
TJ = 25°C
100
10M
Figure 8
f Frequency Hz
10
100
1k
10k
50k
1.8
1.4
1.2
0.8
0.4
0
1.6
1
0.6
0.2
2
VI = 4.3 V
VO = 3.3 V
CO = 100 F
TJ = 25°C
IO = 1 mA
IO = 1.5 A
nV/
Hz
V
oltage
Noise
V
n
TPS75x33Q
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
TPS75x33Q
OUTPUT IMPEDANCE
vs
FREQUENCY
Figure 9
f Frequency Hz
Output
Impedance
Z
o
10
100
100K
1M
101
10K
1K
10M
1
101
102
CO = 100 F
IO = 1 mA
CO = 100 F
IO = 1.5 A
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