TL1431ID STMicroelectronics, TL1431ID Datasheet - Page 5
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TL1431ID
Manufacturer Part Number
TL1431ID
Description
IC VOLTAGE REF PROGRMMBL 8-SOIC
Manufacturer
STMicroelectronics
Datasheet
1.TL1431CZT.pdf
(16 pages)
Specifications of TL1431ID
Reference Type
Shunt, Adjustable
Voltage - Output
2.5 ~ 36 V
Tolerance
±0.4%
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
0.4 %
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
Part Number:
TL1431IDT
Manufacturer:
ST
Quantity:
20 000
TL1431
Table 4.
1. See
2.
3. See
⏐ Z
Symbol
ΔVref
--------------- -
ΔVref
--------------- -
ΔV
ΔVka
ΔI
V
I
ΔT
I
See
I
min
ref
off
KA
ref
ref
ref
⏐
Reference input voltage deviation over temperature range
Dynamic impedance
Temperature coefficient of reference input voltage
Reference input voltage - see
V
Reference input voltage deviation over
temperature range
V
Temperature coefficient of reference input
voltage
V
Ratio of change in reference input voltage to
change in cathode to anode voltage - see
Figure 5
I
Reference input current
I
Reference input current deviation over
temperature range
I
Minimum cathode current for regulation - see
Figure 4
V
Off-state cathode current - see
Dynamic impedance
V
k
k
k
KA
KA
KA
KA
KA
= 10mA - ΔV
= 10mA, R1 = 10kΩ , R2 = ∞
T
= 10mA, R1 = 10kΩ , R2 =∞ , T
T
min
amb
= V
= V
= V
= V
= V
≤ T
(2)
ref
ref
ref
ref
ref
= 25°C (unless otherwise specified)
, I
, I
amb
, I
, ΔI
k
k
k
= 10 mA, T
= 10 mA, T
= 10 mA
k
≤ T
KA
in
= 1 to100mA, f ≤ 1kHz
Section 4: Parameter definitions on page
= 36V to 3V
max
(1)
Parameter
(3)
- see
min
min
Figure 4
≤ T
≤ T
Figure 4
Figure 6
amb
amb
min
≤ T
≤ T
≤ T
amb
max
max
in
≤ T
Section 4: Parameter definitions on page
max
in
Section 4: Parameter definitions on page
2.490 2.500 2.510 2.493 2.500 2.507
Min.
-2
9.
TL1431I
Typ.
±22
-1.1
180
1.5
0.5
0.5
0.2
7
Max.
±100
500
2.5
0.5
30
3
1
1
Min.
Electrical characteristics
-2
TL1431AI
9.
Typ.
±22
-1.1
180
1.5
0.8
0.5
0.2
7
9.
Max.
±100 ppm/°C
500
2.5
1.2
0.7
0.5
30
3
mV/V
Unit
mV
mA
µA
µA
nA
V
Ω
5/16