參數(shù)資料
型號: TL431F
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PSSO3
封裝: SOT-89, 3 PIN
文件頁數(shù): 2/6頁
文件大?。?/td> 73K
代理商: TL431F
2008. 7. 3
2/6
TL431 Series
Revision No : 0
ELECTRICAL CHARACTERISTICS (Ta=25
)
MAXIMUM RATINGS (Ta=25
)
(Full operating ambient temperature range applies unless otherwise noted.)
CHARACTERISTICS
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Reference Input
Voltage
TL431
Vref
Figure 1
VKA=Vref , IK=10mA
2.440
2.495
2.550
V
TL431A
2.470
2.495
2.520
V
TL431B
2.4825
2.495
2.5075
V
Reference Input Voltage
Deviation Over Temperature Range
Vref
Figure 1
(Note 1)
VKA=Vref , IK=10mA
-
7.0
30
mV
Ratio of Change in Reference Input
Voltage to Change in Cathode to
Anode Voltage
Vref/
VKA
Figure 2
IK=10mA
VKA=
10V
Vref
-
-1.4
-2.7
mV/V
VKA=
36V
10V
-
-1.0
-2.0
Reference Input Current
Ta=25
Iref
Figure 2
IK=10mA, R1=10k , R2=
-
1.8
4.0
A
Ta=Topr
-
6.5
Reference Input Current
Deviation Over Temperature Range
Iref
Figure 2
IK=10mA, R1=10k , R2=
-
0.8
2.5
A
Minimum Cathode Current For Regulation
Imin
Figure 1
VKA=Vref
-
0.5
1.0
mA
Off-State Cathode Current
Ioff
Figure 3
VKA=36V, Vref=0V
-
2.6
1000
nA
Dynamic Impedance
Zka
Figure 1
(Note 2)
VKA=Vref, IK=1.0 100mA,
f
1.0kHz
-
0.22
-
CHARACTERISTIC
SYMBOL
RATING
UNIT
Cathode To Anode Voltage
VKA
37
V
Cathode Current Range, Continuous
IK
-100
150
mA
Reference Input Current Range, Continuous
Iref
-0.05
10
mA
Operating Junction Temperature
Tj
150
Operating Temperature
Topr
-40
85
Storage Temperature
Tstg
-65
150
Total Power Dissipation
TL431
PD
700
mW
TL431F
800
相關(guān)PDF資料
PDF描述
TL431BLP-BP 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, BCY3
TL431ID 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8
TL431ILP 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
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