spx431lam1-tr Exar Corporation, spx431lam1-tr Datasheet
spx431lam1-tr
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spx431lam1-tr Summary of contents
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Precision Adjustable Shunt Regulator FEATURES Tight Voltage Tolerance 0.5% at 10mA Wide Operating Current 1mA to 100mA Extended Temperature Range: 0°C to 105°C Low Temperature Coefficient 30 ppm/°C Improved Replacement in Performance for TL431 and AS431 Low Cost Solution ...
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ABSOLUTE MAXIMUM RATINGS Cathode-Anode Reverse Breakdown V ....................................... 20V KA Anode-Cathode Forward Current, (<10ms) I ................................. 1A AK Operating Cathode Current I .................................................. 100mA KA Reference Input Current I ........................................................ 10mA REF Continuos Power Dissipation at 25° TO-92 ...
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Electrical characteristics at 25° 10mA V K PARAMETER SYMBOL SPX431LC Reference Voltage V REF ∆V withTemp.* TC REF Ratio of Change in V ∆ V REF REF to Cathode Voltage ∆V K Reference Input Current I REF I ...
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REF I I REF K Figure 2. Test Circuit for REF 150 125 REF 0°C to 105°C 100 -25 -50 -75 -100 ...
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I = 10mA KA -40 - Cathode Voltage (V) KA Figure 9. Reference Voltage Line Regulation VS Cathode Voltage and T AMBIENT 0.150 V = ...
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V IN 250Ω f 50Ω 100kHz Figure 15. Test Circuit for Pulse Response 150 Ω 10kΩ Figure 17. Test Circuit for Stability 100 20V REF 1 0.1 0.01 ...
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SPX431L Figure 21. Constant Current Sink, I SINK 0.1% SPX431L R2 0.1% Figure 23. Precision High Current Series Regulator V = (1+R1/R2)V OUT REF ...
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SOIC ( REF CATHODE ANODE 2 7 ANODE ANODE 3 6 ANODE N N/C Top View D e E/2 1 INDEX AREA (D/2 X E1/2) A TOP VIEW SIDE VIEW DIMENSIONS 8 ...
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PIN SOT-23 Dimensions in (mm) JEDEC TO-236 (AB) Variation MIN NOM MAX A 0.89 A1 0.01 A2 0.88 0.95 b 0.30 c 0.08 D 2.80 2.90 e 0.95 BSC e1 1.90 BSC ...
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Ø1 Dimensions in (mm) 3 PIN SOT-89 MIN A 1.40 b 0.36 0.80 L 0.41 b1 0. 1.40 H 3.94 2. 1.45 2.90 e1 Date: 5/25/04 H ...
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W b DIMENSIONS 3 PIN TO-92 INCHES SYMBOL MIN NOM MAX A .170 b .014 E .130 .095 e e1 .045 L .500 .085 R .045 S1 W .016 D .175 4º a Date: 5/25/ ...
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... PART NUMBER ACCURACY SPX431LAM ........................ 0.5% .............. 2.503V ................................ 3-Pin SOT-23 SPX431LAM/TR .................. 0.5% .............. 2.503V ................................ 3-Pin SOT-23 SPX431LAM1 ...................... 0.5% .............. 2.503V ................................ 3-Pin SOT-89 SPX431LAM1/TR ................ 0.5% .............. 2.503V ................................ 3-Pin SOT-89 SPX431LAS ........................ 0.5% .............. 2.503V .................................. 8-Pin nSOIC SPX431LAS/TR ................... 0.5% .............. 2.503V .................................. 8-Pin nSOIC SPX431LAN ........................ 0.5% .............. 2.503V .................................. 3-Pin TO-92 SPX431LAN/TR .................. 0.5% .............. 2.503V .................................. 3-Pin TO-92 SPX431LM .......................... 1.0% .............. 2.495V ................................ 3-Pin SOT-23 SPX431LM/TR .................... 1.0% .............. 2.495V ................................ 3-Pin SOT-23 SPX431LM1 ...