LM723CN STMicroelectronics, LM723CN Datasheet
LM723CN
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LM723CN Summary of contents
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... NPN or PNP pass element may be used. Provisions are made for adjustable current limiting and remote shut- down. Table 1. Device summary Order code LM723N LM723CN November 2007 High precision voltage regulator DIP-14 Package DIP-14 DIP-14 Rev 6 LM723 1/21 www ...
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Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Diagram Figure 1. Schematic diagram 3/21 ...
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Pin configuration Figure 2. Pin connections (top view) 4/21 ...
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Maximum ratings Table 2. Absolute maximum ratings Symbol Parameter V DC input voltage I ΔV Dropout voltage I-O I Output current O I Current from V REF REF T Operating Temperature OP T Storage Temperature STG T Junction Temperature ...
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Circuit Figure 3. Test circuit (pin configuration relative to the plastic package) Note 6/21 ≤ Ω mA ...
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Electrical characteristics Table 4. Electrical characteristics for LM723 (refer to the test circuits, T otherwise specified.) Symbol Parameter ΔV /ΔV Line regulation O I ΔV /V Load regulation Reference voltage REF SVR Supply voltage rejection f ...
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Table 5. Electrical characteristics for LM723C (refer to the test circuits, T otherwise specified.) Symbol Parameter ΔV /ΔV Line regulation O I ΔV /V Load regulation Reference voltage REF SVR Supply voltage rejection f = 100 Hz ...
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T (unless otherwise specified V Figure 4. Maximum output current vs voltage drop Figure 6. Current limiting characteristics vs junction temperature Figure 8. Load regulation characteristics with current limiting = 3.3 V) O(NOM) Figure 5. Current ...
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Figure 10. Line regulation vs voltage drop Figure 12. Quiescent drain current vs input voltage Figure 14. Load transient response 10/21 Figure 11. Load regulation vs voltage drop Figure 13. Line transient response Figure 15. Output impedance vs frequency ...
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Table 6. Resistor values (kΩ) for standard output voltages Output Applicable figures Voltage +3 16, 18, 20, 21, 24 16, 18, 20, 21, 24 16, 18, 20, 21, 24 17, 18, 20, 21, 24, ...
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Applications information Figure 16. Basic low voltage regulator (V Note )/( may be eliminated for minimum component count. 3 Typical performance Regulated output voltage..................5 V Δ Line regulation ( ...
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Figure 18. Negative voltage regulator Note: Typical performance Regulated output voltage.................15 V Δ Line regulation ( Δ Load regulation ( Figure 19. Positive voltage regulator (external NPN pass transistor) Note: Typical performance Regulated output voltage................15 V Δ Line regulation ( ...
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Figure 20. Positive voltage regulator (external PNP pass transistor) Note: Typical performance Regulated output voltage...................5 V Δ Line regulation ( Δ Load regulation ( Figure 21. Foldback current limiting Note: Typical performance Regulated output voltage....................5 V Δ Line regulation ( ...
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Figure 22. Positive floating regulator Note: Typical performance Regulated output voltage....................100 V Δ Line regulation ( Δ Load regulation ( Figure 23. Negative floating regulator Note: Typical performance Regulated output voltage....................-100 V Δ Line regulation ( Δ Load regulation ( ...
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Figure 24. Positive switching regulator Note: Typical performance Regulated output voltage....................5 V Δ Line regulation ( Δ Load regulation ( Figure 25. Remote shutdown regulator with current limiting Note: Current limit transistor may be used for shutdown if current limiting ...
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Figure 26. Shunt regulator Note: Typical performance Regulated output voltage............................5 V Δ Line regulation ( Δ Load regulation ( Figure 27. Output voltage adjust V)..................... 100 mA).............. 17/21 ...
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P 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 ...
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Plastic DIP-14 mechanical data mm. Dim. Min. Typ. a1 0.51 B 1.39 b 0 8.5 e 2.54 e3 15. 3.3 Z 1.27 inch. Max. Min. Typ. 0.020 1.65 0.055 0.020 0.010 20 0.335 ...
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Revision history Table 8. Document revision history Date Revision 21-Jun-2004 5 22-Nov-2007 6 20/21 Changes Added Table 1. ...
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