參數(shù)資料
型號: 75425-EP
廠商: Texas Instruments, Inc.
元件分類: 基準電壓源/電流源
英文描述: POWER GOOD FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS
中文描述: 電源良好快速瞬態(tài)響應2 -低壓差電壓調(diào)節(jié)器
文件頁數(shù): 11/27頁
文件大小: 388K
代理商: 75425-EP
TPS75201-EP TPS75215-EP TPS75218-EP TPS75225-EP TPS75233-EP WITH RESET
TPS75401-EP
75415-EP
75418-EP
75425-EP
75433-EP WITH POWER GOOD
FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS
SGLS165
APRIL 2003
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
TJ
Junction Temperature
°
C
Figure 6
TPS75xxx
GROUND CURRENT
vs
JUNCTION TEMPERATURE
G
μ
10
110
60
40
160
90
70
60
80
85
75
65
55
50
VI = 5 V
IO = 2 A
100k
10k
P
f
Frequency
Hz
Figure 7
POWER SUPPLY RIPPLE REJECTION
vs
FREQUENCY
70
60
50
40
30
20
10
0
TPS75x33
90
80
1k
100
10
1M
VI = 4.3 V
CO = 100
μ
F
IO = 1 mA
TJ = 25
°
C
VI = 4.3 V
CO = 100
μ
F
IO = 2 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
μ
F
TJ = 25
°
C
IO = 1 mA
IO = 2 A
n
V
TPS75x33
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
Figure 9
TPS75x33
OUTPUT IMPEDANCE
vs
FREQUENCY
f
Frequency
Hz
Z
10
100
100K
1M
10
1
10K
1K
10M
1
101
10
2
CO = 100
μ
F
IO = 1 mA
CO = 100
μ
F
IO = 2 A
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