TL1431AIZ STMicroelectronics, TL1431AIZ Datasheet - Page 9

• Manufacturer Part Number: TL1431AIZ
• Description: IC VOLTAGE REF PROGRMMBL TO-92
• Manufacturer: STMicroelectronics

Specifications of TL1431AIZ

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 36 V
• Tolerance: ±0.25%
• Temperature Coefficient: 100ppm/°C
• Number Of Channels: 1
• Current - Cathode: 500µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 0.28 %
• Average Temperature Coefficient (typ): 100 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 40 mA
• Maximum Operating Temperature: + 105 C
• Input Voltage: 2.4 V to 2.5 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Shunt Current (min): -20 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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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