TL1431 STMicroelectronics, TL1431 Datasheet - Page 9
TL1431
Manufacturer Part Number
TL1431
Description
Programmable Voltage Reference
Manufacturer
STMicroelectronics
Datasheet
1.TL1431.pdf
(16 pages)
Specifications of TL1431
Adjustable Output Voltage
VREF to 36V
Sink Current Capability
1 to 100mA
Typical Output Impedance
0.22Ω
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TL1431
4
Reference input voltage deviation over temperature range
Temperature coefficient of reference input voltage
Dynamic impedance
Parameter definitions
Δ
the full temperature range.
Figure 21. Reference input voltage deviation over temperature range
The temperature coefficient is defined as the slopes (positive and negative) of the voltage
versus temperature limits within which the reference is guaranteed.
Figure 22. Temperature coefficient of reference input voltage
The dynamic impedance is defined as
V
ref
Δ
is defined as the difference between the maximum and minimum values obtained over
V
ref
= V
V
V
ref max.
ref max.
ref min.
Max
2.5V
min
- V
T1
ref min.
|
25°C
Z
KA
T2
|
=
Δ
--------------- -
Δ
V
I
KA
K
Temperature
Temperature
Parameter definitions
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