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TL431 데이터 시트보기 (PDF) - Shenzhen Jin Yu Semiconductor Co., Ltd.
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TL431
PROGRAMMABLE PRECISION REFERENCES
Shenzhen Jin Yu Semiconductor Co., Ltd.
TL431 Datasheet PDF : 8 Pages
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PROGRAMMABLE PRECISION REFERENCES
TL431
TL431
-0.5%
ELECTRICAL CHARACTERISTIC (T
A
=25℃, unless otherwise specified)
CHARACTERISTIC
Reference Input Voltage
Deviation of Reference
Input Voltage Over
Full Temperature Range
Ratio of Change in
Reference Input Voltage
to the Change in Cathod
Voltage
Reference Input Current
Deviation of Reference
Input Current Over Full
Temperature Range
Minimum Cathode
Current for Regulation
Off-State Cathode
Current
Dynamic Impedance
SYMBOL CIR-CUIT
V
REF
1
ΔV
REF
/ΔT
1
TEST CONDITION
V
KA
=V
REF
, I
K
=10㎃
V
KA
=V
REF
, I
K
=10㎃
T
A
=Full Range
MIN. TYP. MAX. UNIT
2.48 2 V 2 .495V
2.5
07
V
3
17
㎷
ΔV
REF
/ΔV
KA
2
I
REF
2
ΔI
REF
/ΔT
2
I
KA
MIN
1
I
KA
OFF
3
Z
KA
1
I
K
=10㎃
ΔV
KA
=10V-V
REF
ΔV
KA
=36V-10V
I
KA
=10㎃, R1=10㏀, R2=∞
I
K
=10㎃, R1=10㏀, R2=∞
T
A
=Full Range
ΔV
KA
=V
REF
V
KA
=36V, V
REF
=0
V
KA
=V
REF,
I
K
=1㎃~100㎃,
f≤1㎑
-1.4
-1
1.8
-2.7
-2
4
㎷/V
㎂
0.4 1.2 ㎂
0.5
1
㎃
0.2
1
㎂
0.2 0.5
Ω
TL431
-1%
ELECTRICAL CHARACTERISTIC (T
A
=25℃, unless otherwise specified)
CHARACTERISTIC
Reference Input Voltage
Deviation of Reference
Input Voltage Over
Full Temperature Range
Ratio of Change in
Reference Input Voltage
to the Change in Cathod
Voltage
Reference Input Current
Deviation of Reference
Input Current Over Full
Temperature Range
Minimum Cathode
Current for Regulation
Off-State Cathode
Current
Dynamic Impedance
SYMBOL CIR-CUIT
V
REF
1
ΔV
REF
/ΔT
1
TEST CONDITION
V
KA
=V
REF
, I
K
=10㎃
V
KA
=V
REF
, I
K
=10㎃
T
A
=Full Range
MIN. TYP. MAX. UNIT
2.47
V 2 .495V
2.5
2
V
3
17
㎷
ΔV
RE
I
F
/ΔV
KA
2
I
REF
2
ΔI
REF
/ΔT
2
I
KA
MIN
1
I
KA
OFF
3
Z
KA
1
I
K
=10㎃
ΔV
KA
=10V-V
REF
ΔV
KA
=36V-10V
I
KA
=10㎃, R1=10㏀, R2=∞
I
K
=10㎃, R1=10㏀, R2=∞
T
A
=Full Range
ΔV
KA
=V
REF
V
KA
=36V, V
REF
=0
V
KA
=V
REF,
I
K
=1㎃~100㎃,
f≤1㎑
-1.4
-1
1.8
-2.7
-2
4
㎷/V
㎂
0.4 1.2 ㎂
0.5
1
㎃
0.2
1
㎂
0.2 0.5
Ω
3
JinYu
semiconductor
www.htsemi.com
Date:2011/05
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