TL431ASDT,215 NXP Semiconductors, TL431ASDT,215 Datasheet - Page 11

• 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
TL431_FAM
Product data sheet
Fig 6.
Fig 8.
(μA)
I
ref
5.0
4.0
3.0
2.0
1.0
0.0
−75
V
I
temperature; typical values
Test circuit to
Reference current as a function of ambient
K
KA
= 10 mA; R1 = 10 kΩ; R2 = open
=
V
ref
−25
×
⎛
⎝
1
Figure 6
+
R1
------ -
R2
25
⎞
⎠
+
I
and
ref
×
Figure 7
R1
75
T
All information provided in this document is subject to legal disclaimers.
amb
006aab574
INPUT
(°C)
R1
R2
Rev. 3 — 5 November 2010
125
V
I
ref
ref
Fig 7.
ΔV
(mV)
GND
I
−20
−40
−60
K
ref
0
006aab576
0
I
Reference voltage variation as a function of
cathode-anode voltage; typical values
K
= 10 mA; T
V
KA
Adjustable precision shunt regulator
10
amb
= 25 °C
20
TL431 family
30
© NXP B.V. 2010. All rights reserved.
V
006aab575
KA
(V)
40
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