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參數(shù)資料
| 型號： | SPX1581U5-2.5 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 5A Ultra Low Dropout Voltage Regulator Fast Response, Adjustable & Fixed |
| 中文描述： | 5A條超低壓降穩(wěn)壓器快速響應(yīng)，可調(diào) |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 81K |
| 代理商： | SPX1581U5-2.5 |
2
Date 5/25/04
SPX1581 5A Ultra Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
Power Dissipation ..................................... Internally Limited
Lead Temp. (Soldering, 10 Seconds)......................... 300
°
C
Storage Temperature Range ..................... -65
°
C to +150
°
C
Operating Junction Temperature Range
SPX1581 Control Section ............................. 0
°
C to +125
°
C
SPX1581 Power Transistor.......................... 0
°
C to +150
°
C
ELECTRICAL CHARACTERISTICS
Electrical characteristics at V
OUT
= V
SENSE
, V
ADJ
= 0V, T
A
=25
°
C, C
CTL
= C
PWR
= C
OUT
= 33
μ
F tantalum cap otherwise specified.
The
denotes the specifications which apply over full temperature range -40
°
C to +85
°
C, unless otherwise specified.
PARAMETER
2.5V Version
Output Voltage
MIN
TYP
MAX
UNITS
CONDITIONS
2.450
2.400
2.5
2.550
2.600
V
V
CTRL
= 6.0V to 12V, V
IN
= 3.0V to 5.0V, I
O
=10mA
I
O
= 10mA to 5A
2.8V Version
Output Voltage
2.744
2.688
2.8
2.856
2.912
V
V
CTRL
= 6.3V to 12V, V
IN
=3.3V to 12V, I
O
=10mA
I
O
= 10mA to 5A
3.3V Version
Output Voltage
3.234
3.168
3.3
3.3
3.366
3.432
V
V
CTRL
= 6.3V to 12V, V
IN
= 3.3V + 0.8V, I
O
=10mA
I
O
= 10mA to 5A
All Voltage Options
Reference Voltage
1.238
1.25
1.263
V
V
CTRL
= 2.75V, V
IN
= 2.00V, I
O
= 10mA
V
CTRL
=2.7V to 12V,V
IN
= 2.05V to 5.5V,I
O
=10mA to 5A
V
CTRL
= 2.5V to 12V, V
IN
= 1.75V to 5.5V, I
O
=10mA
V
ADJ
=0V
V
CTRL
= 2.75V, V
IN
= 2.1V, I
O
=10mA to 5A, V
ADJ
= 0V
Line Regulation
mV
1.0
1.0
3.0
5.0
Load Regulation (Note 1)
mV
Dropout Voltage Min. V
CTRL
(Note 2) (V
CTRL
- V
OUT
)
Dropout Voltage Min. V
IN
(Note 2) (V
IN
- V
OUT
)
Current Limit
Minimum Load Current
1.10
1.25
V
V
ADJ
= 0V
V
IN
= 2.05V, I
O
= 1A
V
ADJ
= 0V
V
IN
= 2.75V, I
O
= 5A
V
CTRL
= 2.75V, V
IN
= 2.05V,
V
OUT
= 100mV, V
ADJ
= 0V
V
CTRL
= 5V, V
IN
=3.3V, V
ADJ
=0V
0.40
0.50
V
5.1
A
5
10
mA
Thermal Regulation
Ripple Rejection
0.002
80
0.02
%/W
dB
30ms Pulse
V
CTRL
= 3.75V, V
IN
= 3.75V, I
O
= 2.5A, V
ADJ
=0V
T
J
=25, V
RIPPLE
=1Vpp at 120Hz
V
ADJ
= 0V
V
CTRL
= 2.75V, V
IN
= 2.05V, I
O
= 5A
V
CTRL
= 2.75V, V
IN
= 2.05V, V
ADJ
=0V, I
O
= 10mA
60
Control Pin Current
60
120
mA
Adjustble Pin Current
50
μ
A
120
3
50
3
60
Thermal Resistance
TO-220-5
Thermal Resistance
TO-263-5
°
C/W
°
C/W
°
C/W
°
C/W
Junction to Case
(
θ
JC
)
Junction to Ambient (
θ
JA
)
Junction to Case (
θ
JC
)
Junction to Ambient (
θ
JA
)
Input Supply Voltage ..................................................... 6V
V
CTRL
Input Voltage ....................................................... 13V
ABSOLUTE MAXIMUM RATINGS
Note 1:
Low duty cycle pulse testing with Kelvin connections is required to order to maintain accurate data.
Note 2:
Dropout voltage is defined as the minimum differential between V
IN
and V
OUT
or V
CTRL
and V
OUT
required to
maintain regulation at V
95% Nominal V
.
Note 3:
V
REF
is measured across Adjust pin to Sense pin.
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| SPX1581U5-2.8 | 5A Ultra Low Dropout Voltage Regulator Fast Response, Adjustable & Fixed |
| SPX1581U5-3.3 | 5A Ultra Low Dropout Voltage Regulator Fast Response, Adjustable & Fixed |
| SPX1581U-2.5 | 5A Ultra Low Dropout Voltage Regulator Fast Response, Adjustable & Fixed |
| SPX1581T-2.8 | 5A Ultra Low Dropout Voltage Regulator Fast Response, Adjustable & Fixed |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SPX1581U5-3.3 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:5A Ultra Low Dropout Voltage Regulator Fast Response, Adjustable & Fixed |
| SPX1581U5-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX1581U5-L-2-5 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX1581U5-L-3-3 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX1582 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:3A Ultra Low Dropout Voltage Regulator |
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