TL1431IDT STMicroelectronics, TL1431IDT Datasheet - Page 9

• Manufacturer Part Number: TL1431IDT
• Description: IC SHUNT VREF PROG 2.5-36V 8SOIC
• Manufacturer: STMicroelectronics

Specifications of TL1431IDT

• 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: 2.5 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
• Other names: 497-4058-2

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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