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TL1431-EP_15 Datasheet, PDF (4/23 Pages) Texas Instruments – TL1431-EP Precision-Programmable Reference
TL1431-EP
SLVS529D – APRIL 2004 – REVISED JANUARY 2015
www.ti.com
7 Specifications
7.1 Absolute Maximum Ratings(1)
over operating free-air temperature range (unless otherwise noted)
Cathode voltage(2), VKA
Continuous cathode current, IKA
Reference input current, II(ref)
Operating virtual junction temperature(3), TJ
Lead temperature 1.6 mm (1/16 inch) from case for 10 s
Storage temperature, Tstg
MIN
–100
–0.00005
–65
MAX
37
150
10
150
260
150
UNIT
V
mA
mA
°C
°C
°C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating
Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltage values are with respect to ANODE, unless otherwise noted.
(3) Long-term high-temperature storage and/or use at the absolute maximum ratings may result in a reduction of overall device life. See
www.ti.com/ep_quality for additional information on enhanced plastic packaging.
7.2 ESD Ratings
V(ESD)
Electrostatic
discharge
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1)
Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2)
VALUE
±4000
±2000
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
UNIT
V
7.3 Recommended Operating Conditions
VKA
Cathode voltage
IKA
Cathode current
TA
Operating free-air temperature
MIN
VI(ref)
1
–55
MAX
36
100
125
UNIT
V
mA
°C
7.4 Thermal Information
THERMAL METRIC(1)
TL1431-EP
D
UNIT
8 PINS
RθJA(high)
RθJA(low)
Junction-to-ambient thermal resistance (high K board)
Junction-to-ambient thermal resistance (low K board)
97
°C/W
165
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
7.5 Dissipation Rating Table
PACKAGE
TA ≤ 25°C
POWER RATING
PACKAGE
THERMAL
IMPEDANCE
97°C/W (High K
board)
D
1102 mW
165°C/W (Low K
board)
DERATING
FACTOR
ABOVE TA =
25°C
10 mW/°C
TA = 70°C
ABSOLUTE
MAXIMUM
POWER RATING
TA = 85°C
ABSOLUTE
MAXIMUM
POWER RATING
TA = 125°C
ABSOLUTE
MAXIMUM
POWER RATING
824 mW
670 mW
257 mW
6 mW/°C
484 mW
393 mW
151 mW
4
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