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參數(shù)資料
| 型號： | SPX2940 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 1A Low Dropout Voltage Regulators(1A，低壓差穩(wěn)壓器) |
| 中文描述： | 1A低壓差穩(wěn)壓器（1A中，低壓差穩(wěn)壓器） |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 165K |
| 代理商： | SPX2940 |
Rev. 10/24/00
SPX2940
ELECTRICAL CHARACTERISTICS
V
IN
= V
O
+ 5V, I
O
= 1A, C
O
= 22
μ
F, unless otherwise specified.
Boldface limits
apply over the entire operating temperature range of the indicated device.
All other specifications apply for T
A
= T
J
= 25
°
C.
(Continued)
Output Voltage (V
O
)
Parameter
Conditions
Typ
12V
SPX2940
Limit
(Note 5)
13.6V < V
IN
< 26V
Units
SPX2940/833
Limit
(Note 6)
Output Impedance
100 mADC and
20 mArms,
f
O
= 120 Hz
V
O
+2V < V
IN
< 26V,
I
O
= 5 mA
80
1000/
1000
m
Quiescent
Current
10
30
15/
20
45/
60
15/
20
50/
60
mA
Output Noise Voltage
V
IN
= V
O
+ 5V, I
O
= 1A
10 Hz - 100 kHz,
I
O
= 5 mA
f
O
= 120 Hz, 1 V
RMS
,
I
O
= 100 mA
mA
360
1000/
1000
μ
V
RMS
Ripple Rejection
66
54/
48
dB
f
O
= 1 kHz, 1 V
rms
,
I
O
= 5 mA
52/
46
dB
Long Term
Stability
Dropout Voltage
Short Circuit
Current
Maximum Line
Transient
Reverse Polarity
DC Input Voltage
Reverse Polarity
Transient Input
Voltage
48
mV/
1000 Hr
V
mV
I
O
= 1A
I
O
= 100 mA
(Note 7)
0.5
110
0.8/
1.0
150/
200
0.7/
1.0
150/
200
1.9
1.6
1.6/
1.3
A
R
O
= 100
, T < 100 ms
75
-30
-75
60/
60
-15/
-15
-50/
-50
V
V
R
O
= 100
-15/
-15
R
O
= 100
, T < 20 ms
V
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| SPX2941 | 1A Low Dropout Adjustable Voltage Regulators(1A，可調(diào)低壓差穩(wěn)壓器) |
| SPX2945 | 500mA Low Drop Out Voltage Regulator with Shutdown（Output Programmable From 1.24V to 29V）(500mA，低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V)) |
| SPX2946 | 500mA Low Drop Out Voltage Regulator with Shutdown（Output Programmable From 1.24V to 29V）(500mA，低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V)) |
| SPX2947 | 500mA Low Drop Out Voltage Regulator with Shutdown（Output Programmable From 1.24V to 29V）(500mA，低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V)) |
| SPX2946T3-3.3 | 500mA Low Drop Out Voltage Regulator with Shutdown |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX2940T-1.8 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX2940T-1.8/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX2940T-2.5 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX2940T-2.5/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX2940T3-12.0 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulators |
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