參數(shù)資料
型號(hào): B4300
英文描述: 300 mA CMOS Low Dropout LDO
中文描述: 300毫安的CMOS低壓降穩(wěn)壓器
文件頁數(shù): 2/6頁
文件大?。?/td> 193K
代理商: B4300
Bay Linear, Inc
2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 989-7144, Fax: (925) 940-9556 www.baylinear.com
Absolute Maximum Ratings
Parameter
Input Voltage
Output Current
Output Voltage
Continual Total
Power Dissipation
B4300
Symbol
V
IN
I
OUT
V
OUT
Ratings
6.5
300
Units
V
mA
V
V
SS
-0.3 to V
IN
0.3
SOT-89
SOT-223
Pd
300
500
mW
Operating Ambient Temperature
Storage Temperature
Electrical Characteristics
(T
a
= 25
°
C, V
IN
= V
OUT +
0.5V; unless otherwise noted)
Parameter
T
OPR
T
STG
-30 to 80
-40 to 125
°
C
°
C
Conditions
I
O
= 0mA
I
O
= 0 to 300mA
I
O
100mA,
(V
OUT
+ 0.1V)<V
IN
<6V
VIN 6V, 0mA < I
O
< 300mA
C
OUT
=
μ
F
MIN
-1.4%
-2%
TYP
-
-
MAX
+1.4%
+2%
UNIT
Output Voltage
V
Line Regulation
V
OUT
/
V
IN
-
V
OUT
0.2
0.3
%/V
Load Regulation
0.04
%/mV
Maximum Output Current
Current Limit
300
400
mA
Output Noise
F=10KHz, C
out
=1
μ
F, R
LOAD
=50
260
nV/
Hz
V
μ
A
Input Operation Voltage
Ground Pin Current
6.0
6
160
480
I
OUT
= 100mA
I
O
= 100mA
I
O
= 300 mA
2
110
270
155
Dropout Voltage
mV
Thermal Shutdown Temperature
Marking Format
°
C
SOT-89
B4300
XZYWW
D = B4300
Variables
X = Voltage Codes
Z = Production
Code
Y = Year
WW = Work Week Code
B = 2.0
F = 3.3
01 = 2001
02 = 2002
03 = 2004
etc
SOT-23 = 01 to 99
SOT-89 = 01 to 52
C = 2.5
G = 3.5
D = 2.8
H = 5.0
E = 3.0
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