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參數(shù)資料
| 型號(hào)： | TL431X |
| 廠商： | MICRO COMMERCIAL COMPONENTS |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Programmable Precision Shunt Regulator |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, PSSO3 |
| 封裝： | SOT-89, 3 PIN |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 533K |
| 代理商： | TL431X |
TL431X
Programmable
Precision Shunt
Regulator
Output voltage can be adjusted to 36V
Trapping current capability is 1 to 100 mA
The effective temperature compensation in the working range of full
temperature
0D[LPXP5DWLQJV#7
RSU
$SSOLHV8QOHVV2WKHUZLVH1RWHG
Parameter
Input Voltage (Vo=5.8V)
Operating Junction Temperature
Storage Temperature Range
Symbol
V
1
T
OPR
T
STG
Value
37
0---70
-55---+150
Unit
V
:
:
(OHFWULFDO&KDUDFWHULVWLFV#
Parameter
Reference Input
Voltage
°
&8QOHVV2WKHUZLVH6SHFLILHG
Min
Typ
Max
2.44V
0V
5V
0V
Sym
Test conditions
V
ref
2.49V
2.55V
V
KA
=V
REF
, I
KA
=10mA
Deviation of reference
input voltage
V
ref
/
T
4.5mV
17mV
V
KA
=V
REF
, I
KA
=10mA
T
min
Ta T
max
V
KA
=
10V
V
ref
V
KA
=
36V
10V
I
=10mA, R1=10K
R2=
-1.0
-2.7
Ratio of Change in
Reference Input
Voltage to the Change
in Cathode Voltage
Reference Input
Current
Deviation of
Reference Input
Current Over Full
Temperature Range
Minimum Cathode
Current for Regulation
Off-State Cathode
Current
V
ref
/
V
KA
-0.5
-2.0
I
KA
=10mA
I
ref
1.5uA
4uA
I
ref
/
T
0.4uA
1.2uA
I
KA
=10mA, R1=10K
è
R2=
T
A
=full Temperature
I
KA
(min)
0.45m
A
1.0mA
V
KA
=V
REF
I
KA
(OFF)
0.05uA
1.0uA
V
KA
=36V, V
REF
=0V
Dynamic Impedance
Z
KA
0.15
è
0.5
è
V
=V
, I
KA
=1 to
100mA, f
1.0KHz
*Note: Bypass Capacitors are recommended for optimum stability and
transient response and should be located as close as possible to
the regulators
www.
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SOT-89
B
A
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D
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F
K
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C
1
2
3
3. CATHODE
2. ANODE
1. REFERENCE
Revision: 2 2003/04/10
omp
onents
20736 Marilla Street Chatsworth
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TM
Micro Commercial Components
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