TL431ID STMicroelectronics, TL431ID Datasheet - Page 6
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TL431ID
Manufacturer Part Number
TL431ID
Description
IC VOLTAGE REG PROGRMMBL 8-SOIC
Manufacturer
STMicroelectronics
Specifications of TL431ID
Reference Type
Shunt, Adjustable
Voltage - Output
2.495 ~ 36 V
Tolerance
±2%
Temperature Coefficient
100ppm/°C
Number Of Channels
1
Current - Cathode
500µA
Current - Output
100mA
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Product
Voltage References
Topology
Shunt References
Output Voltage
Adjustable
Initial Accuracy
2 %
Average Temperature Coefficient (typ)
100 PPM / C
Series Vref - Input Voltage (max)
37 V
Shunt Current (max)
100 mA
Maximum Operating Temperature
+ 105 C
Input Voltage
2.4 V to 2.5 V
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Shunt Current (min)
1 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Current - Quiescent
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
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Manufacturer:
TI
Quantity:
2 000
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Part Number:
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Manufacturer:
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106 904
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Manufacturer:
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Quantity:
20 000
Company:
Part Number:
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Manufacturer:
NXP
Quantity:
42
Part Number:
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Manufacturer:
TI/德州仪器
Quantity:
20 000
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Part Number:
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Manufacturer:
MAXIM
Quantity:
52
Part Number:
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Manufacturer:
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Quantity:
20 000
Part Number:
TL431IDBZR
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
TL431IDBZR(T3IS)
Manufacturer:
HG
Quantity:
20 000
Company:
Part Number:
TL431IDBZT
Manufacturer:
NEC
Quantity:
2 783
Electrical characteristics
Table 5.
1. See definition of
2. The dynamic impedance is defined as
3.1
6/16
⏐ ZKA⏐
Symbol
ΔVref
------------
ΔV
ΔVka
ΔI
V
I
I
I
min
ref
off
ref
ref
ref
Reference input voltage
Reference input voltage deviation over temperature
range
Ratio of change in reference input voltage to change
in cathode to anode voltage
Reference input current
I
Reference input current deviation over temperature
range
Minimum cathode current for regulation
Off-state cathode current
Dynamic impedance
k
V
T
V
I
I
= 10 mA, R1 = 10 kΩ , R2 = ∞
T
I
V
T
V
k
k
k
TL431IY: -40° C to 125° C, T
Reference input voltage deviation over temperature range
Δ
the full temperature range.
Figure 4.
min
min
min
KA
KA
KA
KA
= 10 mA, ΔV
= 10 mA, ΔV
= 10 mA, R1 = 10 kΩ , R2 = ∞ , T
V
ref
(1)
= V
= V
= V
= V
≤ T
≤ T
≤ T
Section 3.1: Reference input voltage deviation over temperature range
Δ
is defined as the difference between the maximum and minimum values obtained over
V
ref
ref
ref
ref
amb
amb
amb
ref
, I
, I
, Δ I
k
k
= V
≤ T
≤T
≤ T
= 10 mA
= 10 mA, T
k
KA
KA
max
Reference input voltage deviation over temperature range
max
max
= 1 to 100 mA, F ≤ 1 kHz
ref max
= 10 V to V
= 36 V to 10 V
(2)
Parameter
V
V
ref max.
ref min.
- V
|
min
ZKA
ref min
≤ T
T1
ref
|
amb
=
amb
min
≤ T
Doc ID 4467 Rev 7
ΔV
---------------
Δ
≤ T
max
= 25°C (unless otherwise specified)
I
KA
k
amb
≤ T
max
T2
Min.
2.44
2.41
-2.7
-2
TL431IY
2.495 2.55
Typ.
0.22
-1.4
1.8
0.8
0.5
2.6
-1
7
Max.
1000
3000
2.58
below.
6.5
2.5
0.5
30
4
1
Temperature
Min.
2.47
2.44
-2.7
-2
TL431AIY
2.495 2.52
Typ.
0.22
-1.4
1.8
0.8
0.5
2.6
-1
7
Max.
1000
3000
2.55
6.5
1.2
0.6
0.5
30
4
TL431
mV/V
Unit
mV
mA
µA
µA
nA
V
Ω