Datasheet Texas Instruments UC1903L883B — Datenblatt
| Hersteller | Texas Instruments |
| Serie | UC1903 |
| Artikelnummer | UC1903L883B |
Quad Supply und Line Monitor 20-LCCC -55 bis 125
Datenblätter
Quad Supply and Line Monitor datasheet
PDF, 796 Kb, Revision: A, Datei veröffentlicht: Aug 26, 2008
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Preise
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Verpackung
| Pin | 20 | 20 | 20 | 20 |
| Package Type | FK | FK | FK | FK |
| Industry STD Term | LCCC | LCCC | LCCC | LCCC |
| JEDEC Code | S-CQCC-N | S-CQCC-N | S-CQCC-N | S-CQCC-N |
| Package QTY | 1 | 1 | 1 | 1 |
| Carrier | TUBE | TUBE | TUBE | TUBE |
| Device Marking | 88697012A | 5962- | 883B | UC1903L/ |
| Width (mm) | 8.89 | 8.89 | 8.89 | 8.89 |
| Length (mm) | 8.89 | 8.89 | 8.89 | 8.89 |
| Thickness (mm) | 1.83 | 1.83 | 1.83 | 1.83 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 2.03 | 2.03 | 2.03 | 2.03 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| # of Supplies Monitored | 4 |
| Iq(Typ) | 7000 uA |
| Monitored Voltage 1 (typ)(Nom) | Adjustable V |
| Operating Temperature Range | -55 to 125 C |
| Output Driver Type / Reset Output | Active-low,Open-drain |
| Package Group | LCCC |
| Package Size: mm2:W x L | 20LCCC: 79 mm2: 8.89 x 8.89(LCCC) PKG |
| Rating | Military |
| Reset Threshold Accuracy | 3 % |
| Special Features | Negative Voltage Monitoring,Over Voltage Sense |
| Threshold Voltage 1(Typ) | 1.8 V |
| Threshold Voltage 2 (typ)(Typ) | Adjustable V |
| Time Delay | Programmable ms |
| VCC(Max) | 40 V |
| VCC(Min) | 8 V |
| Watchdog Timer WDI | None sec |
Öko-Plan
| RoHS | See ti.com |
Anwendungshinweise
- DN-33 Optocoupler Feedback Drive Techniques Using the UC3901 and UC3903PDF, 45 Kb, Datei veröffentlicht: Sep 5, 1999
A variety of low-cost supervisory ICs contain the required building blocks for the more demanding optocoupler feedback drive applications. Initially developed to address other specific power supply tasks several control ICs excel in the role as precision optocoupler control and drivers. This design note describes a basic optocoupler driver circuit and also a more advanced optocoupler drive circ - Optimizing Resistor Dividers at a Comparator (Rev. A)PDF, 120 Kb, Revision: A, Datei veröffentlicht: Jun 3, 2013
- Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain OutputsPDF, 130 Kb, Datei veröffentlicht: Sep 19, 2011
Modellreihe
Serie: UC1903 (6)
- 5962-88697012A 5962-8869701VA UC1903J UC1903J883B UC1903L UC1903L883B
Herstellerklassifikation
- Semiconductors > Space & High Reliability > Power Management Products > Supervisor and Reset ICs