參數(shù)資料
型號(hào): TPS75101QPWPREPR
廠商: Texas Instruments, Inc.
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE REGULATORS
中文描述: 快速瞬態(tài)響應(yīng)1.5低壓差電壓調(diào)節(jié)器
文件頁(yè)數(shù): 11/27頁(yè)
文件大小: 398K
代理商: TPS75101QPWPREPR
TPS75101-Q1,
75115-Q1,
75118-Q1,
75125-Q1,
75133-Q1 WITH POWER GOOD
TPS75301-Q1, TPS75315-Q1, TPS75318-Q1, TPS75325-Q1, TPS75333-Q1 WITH RESET
FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE REGULATORS
SGLS159
APRIL 2003
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
TJ
Junction Temperature
°
C
TPS75xxxQ
GROUND CURRENT
vs
JUNCTION TEMPERATURE
G
μ
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
P
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
μ
F
IO = 1 mA
TJ = 25
°
C
VI = 4.3 V
CO = 100
μ
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
μ
F
TJ = 25
°
C
IO = 1 mA
IO = 1.5 A
n
V
TPS75x33Q
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
TPS75x33Q
OUTPUT IMPEDANCE
vs
FREQUENCY
Figure 9
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 = 1.5 A
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