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參數(shù)資料
| 型號： | B1581 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 5.0A Low Dropout Voltage Regulator Adjustable & Fix Output |
| 中文描述： | 5.0a中低壓差線性穩(wěn)壓器可調(diào)節(jié) |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 59K |
| 代理商： | B1581 |
Bay Linear, Inc
2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556 www.baylinear.com
B1581
Absolute Maximum Rating
Parameter
Maximum Input Voltage
Power Dissipation
Thermal Resistance Junction to Case
Thermal Resistance Junction to
Ambient
Operating Junction
Temperature Range
Control Section
Power Transistor
Storage Temperature Range
Lead Temperature (Soldering 10
Sec.)
Electrical Characteristics
(V
IN
= 4.75V to 5.25V; I
O
= 10mA to 5.0Amp, unless otherwise specified)
Parameter
Symbol
Output Voltage
V
O
Symbol
V
IN
P
O
θ
JC
θ
JA
Value
7
Unit
V
W
°
C/W
Internally Limited
3
50
T
J
0 to 125
0 to 150
-65 to 150
260
T
STG
T
LEAD
°
C
Conditions
V
CONT
=4V, V
PWR
=2V
V
CONT
=3V, V
PWR
=2.3V, I
LOAD
=10mA to 5A
V
CONT
=5V, V
PWR
=3.3V
V
CONT
=4V, V
PWR
=3.3V, I
LOAD
=10mA to 5A
V
CONT
=5.5V, V
PWR
=3.5V
V
CONT
=4.5V, V
PWR
=3.8V, I
LOAD
=10mA - 5A
V
CONT
=5.8V, V
PWR
=3.8V
V
CONT
=4.8V, V
PWR
=4.1V, I
LOAD
=10mA - 5A
V
CONT
=7.5V, V
PWR
=5.5V
V
CONT
=6.5V, V
PWR
=5.8V, I
LOAD
=10mA- 5A
V
CONT
=2.75V, V
PWR
=2V, I
LOAD
=10mA
V
CONT
=2.7V, to 12V
V
PWR
=3.3V to 5.5V, I
LOAD
=10mA to 5A
I
O
= 10mA, V
IN
=5V, T= 25
°
C
MIN
1.485
1.475
2.475
2.460
2.970
2.950
3.267
3.247
4.950
4.920
1.238
1.230
TYP
1.5
MAX
1.515
1.525
2.525
2.540
3.030
3.050
3.333
3.353
5.050
5.080
1.262
1.270
UNIT
V
2.5
3.0
3.3
5.0
Reference Voltage
V
ref
1.250
V
Line Regulation (1)
REG
(line)
0.04
0.2
0.08
0.10
0.55
5
6.8
6
0.5
0.003
80
3.0
60
3.0
60
0.40
0.17
0.70
10
10
3.0
60
3.0
60
Load Regulation (1)
REG
(LOAD)
I
O
= 10mA, V
IN
=5V, T= 25
°
C
V
CONT
=V
OUT
+2.5V, I
LOAD
=10mA
V
CONT
=V
OUT
+2.5V, I
LOAD
=5A
(V
in
-V
out
)=3V
V
IN
=5V
I
O
= 10mA, V
IN
=5V
T= 25
°
C, 30ms pulse
T= 25
°
C, V
IN
=5V
TO-220 Junction to Tab
Junction to Ambient
DD Package Junction to Tab
Junction to Ambient
%
Dropout Voltage
V
PWR
-V
OUT
V
Minimum load Current
Current Limit
Ground Pin Current
Temperature Stability
Thermal Regulation
Ripple Rejection
Thermal Resistance
I
min
I
S
I
Q
T
S
mA
A
mA
%
%/W
dB
°
C/W
5.5
60
R
A
-
Note:
Output Switch tests are performed under pulsed conditions to minimize power dissipation
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