TS2431 STMicroelectronics, TS2431 Datasheet
TS2431
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TS2431 Summary of contents
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... Switch mode power supplies ■ Battery-operated equipment Description The TS2431 is a programmable shunt voltage reference with guaranteed temperature stability over the entire temperature range of operation -40 to +105° C. The output voltage may be set to any value between 2.5 and 24 V with an external resistor bridge ...
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... Cathode operating current K T Operating free air temperature range oper 1. Maximum power dissipation must be strictly observed to avoid damaging the component. 2/11 Parameter (1) SOT23-3 (2) (3) Parameter (1) Doc ID 7961 Rev 2 TS2431 Value Unit 25 V -100 to +150 mA -0.05 to +10 mA 360 mW -65 to +150 ° 200 ...
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... Figure 4: Test circuit for Vka = Vref on page Test Condition = REF TS2431 (2%) TS2431A (1%) TS2431B (0.5%) 0° C < T < +70° C -40° C < T < +85° C (1) (2) -40° C < T < +105° C -40° C < T < +105° 25° C -40° C < T < +105° ...
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... Doc ID 7961 Rev 2 Cathode voltage vs cathode current 3 2 Vka = Vref 1 T=25° -0.10 -0.05 0.00 0.05 Ika Cathode current (A) Test circuit for Vka = Vref Input Ik Vka Vref Dynamic impedance vs frequency 5 4 Vka=Vref 3 Ik=1mA T=25° 100 1000 10000 100000 Frequency (Hz) TS2431 0.10 Output 1000000 ...
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... TS2431 Figure 7. Off-state current vs temperature 0.3 0.2 0.1 0.0 -40 - Temperature (°C) Figure 9. Phase and gain vs frequency Figure 11. Test circuit for Vka > Vref Input R1 Iref R2 Vref Vka = Vref . (1+R1/R2) + Iref . R1 Figure 100 Figure 10. Test circuit for off-state current Figure 12. Test circuit for phase and gain ...
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... Figure 14. Pulse response Ik 1mA T=25°C 1.5 2.0 Figure 16. Test circuit for pulse response at Stable area Generator F=100kHz Vka=5 V 1E-6 1E-5 Figure 18. Block Diagram 100 1000 Doc ID 7961 Rev 2 6 Input voltage 4 Ik= 1mA to 0 T=25°C 2 Output voltage 0 0.0 0.5 1.0 1.5 Time (µ 2.5 KΩ Ik=1mA Pulse TS2431 2.0 ...
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... TS2431 3 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK trademark. Doc ID 7961 Rev 2 Package information ® ...
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... 8/11 Dimensions Millimeters Min. Typ. Max. 0.89 1.12 0.01 0.10 0.88 0.95 1.02 0.30 0.50 0.08 0.20 2.80 2.90 3.04 2.10 2.64 1.20 1.30 1.40 0.95 1.90 0.40 0.50 0.60 0. Doc ID 7961 Rev 2 TS2431 Inches Min. Typ. Max. 0.035 0.044 0.0004 0.004 0.035 0.037 0.040 0.012 0.020 0.003 0.008 0.110 0.114 0.120 0.083 0.104 0.047 0.051 0.055 0.037 0.075 0.016 0.020 0.024 0.021 ...
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... Order codes Order code Temperature range TS2431ILT TS2431AILT TS2431BILT -40 to +105°C (1) TS2431IYLT (1) TS2431AIYLT (1) TS2431BIYLT 1. Qualification and characterization according to AEC Q100 and Q003 or equivalent, advanced screening according to AEC Q001 & Q 002 or equivalent are on-going. Package Packing SOT23-3 Tape & reel SOT23-3 ...
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... Table 6. Document revision history Date 01-Feb-2002 10-Sep-2009 10/11 Revision 1 Initial release. Updated document format. Modified footnote 1 under on page 2. 2 Added HBM and MM notes under Added automotive grade order codes in Doc ID 7961 Rev 2 TS2431 Changes Table 1: Absolute maximum ratings Table 1. Table 5: Order codes. ...
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... TS2431 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...