LM317LZ-TR STMicroelectronics, LM317LZ-TR Datasheet
LM317LZ-TR
Specifications of LM317LZ-TR
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LM317LZ-TR 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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