參數(shù)資料
型號: LP2951ACS-3-3
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 100mA Low Dropout Voltage Regulators
中文描述: 100mA的低壓差穩(wěn)壓器
文件頁數(shù): 5/15頁
文件大?。?/td> 773K
代理商: LP2951ACS-3-3
5
Mar8-07 Rev E LP2950-5 Low Dropout Linear Regulator
2007 Sipex Corporation
LP2951 Comparator Sink Current
S
2.5
1.5
OUTPUT LOW VOLTAGE (V)
2.0
1.0
0.5
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
T
A
= -55oC
T
A
= 25oC
T
A
= 125oC
Line Transient Response
TIME(
μ
s)
100
mV
0
200
400
600
800
I
V
4V
6V
8V
-50
mV
0
50
mV
~
C
L
= 1
μ
F
I
L
= 1mA
V
OUT
= 5V
Error Comparator Output
C
8
6
0
INPUT VOLTAGE (V)
4
2
0
-2
1
2
3
4
5
V
OUT
= 5V
PULLUP RESISTOR TO
SEPARATE 5V SUPPLY
HYSTERESIS
Output Impedance
10
0.5
0.1
0.05
0.02
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
O
5
0.2
0.01
1
2
I
O
= 100mA
I
O
= 100
μ
A
I
O
= 1mA
V
OUT
= 5V
C
L
= 1
μ
F
Ripple Rejection
90
70
60
40
10
1
10
2
10
3
10
4
10
5
10
6
FREQUENCY (Hz)
R
80
50
20
30
I
L
= 100
μ
A
I
L
= 0
C
L
= 1
μ
F
V
IN
= 6V
V
OUT
= 5V
Ripple Rejection
FREQUENCY (Hz)
R
10
6
10
3
10
2
10
1
90
80
70
60
50
20
40
30
10
4
10
5
I
L
= 10mA
I
L
= 1mA
C
L
= 1
μ
F
V
IN
= 6V
V
OUT
= 5V
Drop-Out Voltage
600
400
300
50
-75 -50 -25
0
25 50 75 100 125 150
TEMPERATURE (oC)
D
500
100
0
I
L
= 100mA
I
L
= 100
μ
A
~
~
Drop-Out Voltage
T
J
= 25oC
OUTPUT CURRENT
D
100mA
10mA
1mA
100
μ
A
500
400
300
200
100
0
Short Circuit Current
S
170
150
130
110
-75 -50 -25
0
25 50 75 100 125 150
TEMPERATURE (oC)
160
140
120
110
相關(guān)PDF資料
PDF描述
LP2950ACN-3-3 100mA Low Dropout Voltage Regulators
LP2950ACN-5-0 100mA Low Dropout Voltage Regulators
LP2950ACN-L-5-0 100mA Low Dropout Voltage Regulators
LP2950CN-3-3 100mA Low Dropout Voltage Regulators
LP2950CN-5-0 100mA Low Dropout Voltage Regulators
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參數(shù)描述
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LP2951ACSD 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20