TL431ASDT,215 NXP Semiconductors, TL431ASDT,215 Datasheet - Page 2

• Manufacturer Part Number: TL431ASDT,215
• Description: IC SHUNT REG ADJ 1% SOT23-3
• Manufacturer: NXP Semiconductors

Specifications of TL431ASDT,215

• Reference Type: Shunt, Adjustable
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±1%
• Number Of Channels: 1
• Current - Cathode: 400µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.495 V to 36 V
• Initial Accuracy: 1 %
• Series Vref - Input Voltage (max): 2520 mV
• Series Vref - Input Voltage (min): 2470 mV
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Series Vref - Supply Current (max): 10 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Temperature Coefficient: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4881-2; 935288351215

NXP Semiconductors
2. Features and benefits
3. Applications
4. Quick reference data
TL431_FAM
Product data sheet
Table 2.
Symbol
V
I
V
K
KA
ref
Programmable output voltage up to 36 V
Three different reference voltage tolerances:
Typical temperature drift: 6 mV (in a range of 0 °C up to 70 °C)
Low output noise
Typical output impedance: 0.2 Ω
Sink current capability: 1 mA to 100 mA
AEC-Q100 qualified (grade 1)
Shunt regulator
Precision current limiter
Precision constant current sink
Isolated feedback loop for Switch Mode Power Supply (SMPS)
Standard grade: 2 %
A-Grade: 1 %
B-Grade: 0.5 %
Quick reference data
Parameter
cathode-anode voltage
cathode current
reference voltage
Standard-Grade (2 %)
A-Grade (1 %)
B-Grade (0.5 %)
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 5 November 2010
Conditions
V
I
K
KA
= 10 mA
= V
ref
;
Adjustable precision shunt regulator
Min
V
1
2440
2470
2483
ref
TL431 family
Typ
-
-
2495
2495
2495
© NXP B.V. 2010. All rights reserved.
Max
36
100
2550
2520
2507
mA
mV
mV
mV
Unit
V
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