Datenblatt-Suchmaschine für elektronische Bauteile |
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UA723CN Datenblatt(PDF) 6 Page - NXP Semiconductors |
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UA723CN Datenblatt(HTML) 6 Page - NXP Semiconductors |
6 / 6 page Philips Semiconductors Product specification µA723/723C Precision voltage regulator 1994 Aug 31 6 TYPICAL APPLICATIONS (Continued) I KNEE + V OUT R 3 R SC R 4 ) V SENSE (R 3 ) R 4 ) R SC R 4 V OUT + V REF X R 1 ) R 2 R 4 I SHORT CKT + V SENSE R SC X R 3 ) R 4 R 4 R 4 R 3 + V OUT I SC V SENSE (I KNEE – I SHORT CKT ) – 1 R SC + V SENSE I SC 1 ) R 3 R 4 NOTES: NOTES: NOTE: V OUT + V REF x R 2 R 1 ) R 2 V OUT + V REF x R 2 R 1 ) R 2 ; R 3 + R 4 R 3 + R 1 R 2 R 1 ) R 2 for minimum temperature drift NOTE: R3 may be eliminated for minimum component count Remote Shutdown Regulator With Current Limiting (VOUT = 2 to 7V) High Voltage Regulator (VOUT = 7 to 37V) Foldback Current Limiting Regulator (VOUT = 2 to 7V) R2 R4 COMP V– 1nF C1 R1 RSC VC V+ VIN VREF VOUT CL CS INV N.I. Q1 R3 2k Ω 2k Ω LOGIC INPUT REGULATED OUTPUT VREF VOUT CL CS INV N.I. V– V+ VIN VC R3 COMP REGULATED OUTPUT R2 R1 100pF C1 RSC R2 COMP V– R1 VC VIN VREF VOUT CL CS INV N.I. RSC REGULATED OUTPUT 1nF C1 R4 R3 VZ 16 0 OUTPUT CURRENT — mA R3 = 500Ω RSC = 3.4Ω R4 = 3.6kΩ 14 12 10 8 6 4 2 0 ISHORT 10 20 30 40 50 60 IKNEE SL00508 Figure 6. Typical Applications (cont.) |
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