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TL431ACLP 参数 Datasheet PDF下载

TL431ACLP图片预览
型号: TL431ACLP
PDF下载: 下载PDF文件 查看货源
内容描述: 精密可编程参考 [PRECISION PROGRAMMABLE REFERENCES]
分类和应用: 输出元件
文件页数/大小: 12 页 / 211 K
品牌: MICROSEMI [ MICROSEMI CORPORATION ]
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TL431/TL431A/TL431B
P
RECISION
P
ROGRAMMABLE
R
EFERENCES
T
H E
I
N F I N I T E
P
O W E R
O F
I
N N O VA T I O N
P
R O D U C T I O N
D
A T A
S
H E E T
DESCRIPTION
The TL431/TL431A/TL431B series
precision adjustable three terminal shunt
voltage regulators are pin-to-pin
compatible with the industry standard
TL431. The output voltage of this
reference is programmable by using two
external resistors from 2.5V to 36V.
These devices offer low output
impedance for improved load regulation.
The typical output impedance of these
devices is 200mΩ. These devices find
application in the feedback path of
switching power supplies, OVP
crowbar circuits, reference for A/D,
D/A, and as zener diodes with
improved turn-on characteristics.
K E Y F E AT U R E S
W
INITIAL VOLTAGE REFERENCE ACCURACY OF
0.4% (TL431B)
W
SINK CURRENT CAPABILITY 1mA to 100mA
W
TYPICAL OUTPUT DYNAMIC IMPEDANCE
LESS THAN 200mΩ;
TYPICAL OUTPUT IMPEDANCE OF THE
TL431B LESS THAN 100mΩ
W
ADJUSTABLE OUTPUT VOLTAGE FROM 2.5V
TO 36V
W
AVAILABLE IN SURFACE-MOUNT PACKAGES
W
LOW OUTPUT NOISE
W
TYPICAL EQUIVALENT FULL RANGE
TEMPERATURE COEFFICIENT OF 30ppm/°C
W
DIRECT PIN-TO-PIN REPLACEMENT FOR
INDUSTRY STANDARD TL431 AND TL1431
NOTE:
For current data & package dimensions, visit our web site:
http://www.linfinity.com.
PRODUCT HIGHLIGHT
P
RECISION
P
ROGRAMMABLE
R
EFERENCES
V
IN
R1
V
OUT
TL431/A
& TL431B
R2
V
O
=
1 +
R1
R2
* V
REF
PA C K A G E O R D E R I N F O R M AT I O N
T
A
(°C)
0 to 70
Initial
Tolerance
2%
1%
0.4%
2%
1%
0.4%
DM
Plastic SOIC
8-pin
TL431CDM
TL431ACDM
TL431BCDM
TL431IDM
TL431AIDM
TL431BIDM
LP
Plastic TO-92
3-pin
TL431CLP
TL431ACLP
TL431BCLP
TL431ILP
TL431AILP
TL431BILP
-40 to 85
Note: All surface-mount packages are available in Tape & Reel.
Append the letter "T" to part number. (i.e. TL431CDMT)
TO-92 (LP) package also available in ammo-pack.
Copyright © 1999
Rev. 1.3 9/99
L
IN
F
INITY
M
ICROELECTRONICS
I
NC
.
11861 W
ESTERN
A
VENUE
, G
ARDEN
G
ROVE
, CA. 92841, 714-898-8121, F
AX
: 714-893-2570
1