LM317LZ STMicroelectronics, LM317LZ Datasheet
LM317LZ
Specifications of LM317LZ
497-2975-5
497-2975-5
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LM317LZ Summary of contents
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... May 2007 TO-92 The nominal output voltage is selected by means of only a resistive divider, making the device exceptionally easy to use and eliminating the stocking of many fixed regulators. Packages SO-8 (Tape & reel) LM217LD13TR LM317LD13TR Rev. 4 LM217L LM317L SO-8 (1) TO-92 (BAG) LM217LZ LM317LZ 1/18 www.st.com 18 ...
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Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Diagram Figure 1. Schematic diagram 3/18 ...
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Pin configuration Figure 2. Pin connections (top view for SO-8, bottom view for TO-92) SO-8 4/18 PIN 1 = ADJUST PIN PIN 3 = OUT TO-92 ...
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Maximum ratings Table 1. Absolute maximum ratings Symbol V -V Input-output differential voltage Power dissipation D T Operating junction temperature range OP T Storage temperature range STG Figure 3. Test circuit Parameter for LM217L for LM317L ...
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Electrical characteristics Table 2. Electrical characteristics of LM217L (refer to the test circuits mA, unless otherwise specified Symbol Parameter ΔV Line regulation O ΔV Load regulation ...
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Table 3. Electrical characteristics of LM317L (refer to the test circuits mA, unless otherwise specified Symbol Parameter ΔV Line regulation O ΔV Load regulation O I Adjustment ...
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Typical performance Figure 4. Current limit 8/18 Figure 5. Minimum operating current ...
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Application information The LM317L provides an internal reference voltage of 1.25V between the output and adjustments terminals. This is used to set a constant current flow across an external resistor divider (see Figure ...
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Application circuits Figure 6. Basic adjustable regulator Figure 7. Voltage regulator with protection diodes Figure 8. Slow Turn-on 15V Regulator 10/18 ...
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Figure 9. Current regulator Figure 10. 5V Electronic shut-down regulator Figure 11. Digitally selected outputs 1.25V/R O REF 1 + ADJ sets maximum 11/18 ...
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Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...
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SO-8 MECHANICAL DATA mm. DIM. MIN. TYP A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4.80 E 3.80 e 1.27 H 5.80 h 0.25 L 0.40 k ddd inch MAX. MIN. TYP. 1.75 0.053 0.25 0.04 1.65 ...
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DIM. MIN. A 4.32 b 0.36 D 4.45 E 3.30 e 2.41 e1 1.14 L 12.7 R 2.16 S1 0.92 W 0.41 α 14/18 TO-92 MECHANICAL DATA mm. TYP MAX. MIN. 4.95 170.1 0.51 14.2 4.95 175.2 3.94 129.9 2.67 ...
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Tape & Reel SO-8 MECHANICAL DATA mm. DIM. MIN. TYP A C 12 8.1 Bo 5.5 Ko 2.1 Po 3.9 P 7.9 inch MAX. MIN. TYP. 330 13.2 0.504 0.795 2.362 22.4 8.5 0.319 ...
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Tape & Reel for TO-92 MECHANICAL DATA DIM. MIN 12.5 P2 5.65 F1, F2 2.44 delta H W 17.5 W0 5 15. 3 delta P ...
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Revision history Table 4. Revision history Date Revision 16-Mar-2005 2 23-Dec-2005 3 18-May-2007 4 Changes Add Tape & reel for TO-92. Mistake on ordering table in header. Order codes has been updated and the document has been reformatted. 17/18 ...
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... 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. ...