- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄297426 > SPX2951CS-L-3.0 FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8 PDF資料下載
參數(shù)資料
| 型號： | SPX2951CS-L-3.0 |
| 元件分類： | 固定／可調(diào)正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8 |
| 封裝： | PLASTIC, SOIC-8 |
| 文件頁數(shù)： | 9/12頁 |
| 文件大小： | 258K |
| 代理商： | SPX2951CS-L-3.0 |
Rev. 10/30/00
SPX2950/SPX2951
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
10
0.5
0.1
0.02
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
OUTPUT IMPEDANCE
OUTPUT
IMPEDANCE
(OHMS)
5
0.2
0.05
0.01
90
70
60
40
101
102
103
104
105
106
FREQUENCY (Hz)
RIPPLE REJECTION
RIPPLE
REJECTION
(dB)
80
50
20
RIPPLE REJECTION
FREQUENCY (Hz)
RIPPLE
REJECTION
(dB)
106
103
102
101
90
80
70
60
50
20
1
2
30
I
L = 100A
I
L = 0
C
L = 1F
V
IN = 6V
V
OUT = 5V
40
30
104
105
I
L = 10mA
I
L = 10mA
C
L= 1F
V
IN = 6V
V
OUT = 5V
I
O = 100mA
I
O = 100A
I
O = 1mA
V
OUT = 5V
C
L = 1F
COMPARATOR
OUTPUT
(V)
8
6
0
INPUT VOLTAGE (V)
4
2
0
-2
12
3
4
5
ERROR COMPARATOR OUTPUT
SINK
CURRENT
(mA)
2.5
1.5
OUTPUT LOW VOLTAGE (V)
2.0
1.0
0.5
0.0
COMPARATOR SINK CURRENT
TIME(s)
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
V
OUT = 5V
PULLUP RESISTOR TO
SEPARATE 5V SUPPLY
HYSTERESIS
100
0
200
400
600
800
LINE TRANSIENT RESPONSE
INPUT
OUTPUT
VOLTAGE
CHANGE
4V
6V
8V
-50
0
50
~
mV
C
L = 1F
I
L = 1mA
V
OUT = 5V
T
A = -55C
T
A = 25C
T
A = 125C
SPX2951
7
6
4
-100 0 100 200 300 400 500 600 700
TIME
ENABLE TRANSIENT
SHUTDOWN
OUTPUT
PINOUT
VOLTAGE
(V)
VOLTAGE
(V)
3
2
1
0
2
-2
250
100
-50
100
01
2
3
4
5
TIME (ms)
LOAD TRANSIENT RESPONSE
LOAD
OUTPUT
VOLTAGE
CURRENT
CHANGE
(mV)
A
~
mA
-100
0
50
150
200
C
L = 1F
V
OUT = 5V
80
20
-40
100
04
8
12
16
20
TIME (ms)
LOAD TRANSIENT RESPONSE
LOAD
OUTPUT
VOLTAGE
CURRENT
CHANGE
(mV)
A
100
-60
-20
0
40
60
A
C
L = 1F
V
OUT = 5V
0
5
C
L = 10F VOUT = 5V
V
IN = 8V
I
L = 10mA
100
~
MINIMUM
OPERATING
VOLTAGE
(V)
10
1
0.1
0.01
-75
0
75
150
TEMPERATURE
MINIMUM OPERATING VOLTAGE
BIAS
CURRENT
(nA)
-30
-75
TEMPEATURE (C)
FEEDBACK BIAS CURRENT
FEEDBACK
CURRENT
(A)
-150
-250
-2.0
-0.5
1.0
FEEDBACK VOLTAGE (V)
FEEDBACK PIN CURRENT
-50
0
50 75 100
150
-20
-10
0
10
20
-200
-100
-50
0
50
-1.5 -1.0
-50 -25
25 50
100 125
-25
25
125
0
0.5
T
A = 25C
T
A = 55C
T
A =1 25C
SPX2951
PIN 7 DRIVEN BY EXTERNAL
SOURCE (REGULATOR RUN
OPEN LOOP)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SPX4040B3M-2.5 | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3 |
| SQ24S05018-PS0S | 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
| SQ24S05060-PS00G | 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
| SQ24S08012-NS00G | 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
| SQ24T04025-NDA0 | 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX2951CS-L-3-3 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2951CS-L-5-0 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2951CS-L-5-0/TR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2954 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250 mA Low Drop Out Voltage Regulator |
| SPX2954_05 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:250mA Low Dropout Voltage Regulator |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。