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UC29432 Scheda tecnica(PDF) 2 Page - Texas Instruments |
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UC29432 Scheda tecnica(HTML) 2 Page - Texas Instruments |
2 / 5 page 2 UC19432 UC29432 UC39432 UC39432B DIL-8, SOIC-8 (Top View) N or J, D Package ABSOLUTE MAXIMUM RATINGS Supply Voltage: VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V Regulated Output: VCOLL. . . . . . . . . . . . . . . . . . . . . . . . . . . 36V EA Input: SENSE, EA+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V EA Compensation: COMP . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Reference Output: REF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Output Sink Current: ICOLL . . . . . . . . . . . . . . . . . . . . . . . 140mA Output Source Current: ISET . . . . . . . . . . . . . . . . . . . . –140mA Power Dissipation at TA ≤ 25°C (DIL-8) . . . . . . . . . . . . . . . . 1W Derate 8mW/°C for TA > 25°C Storage Temperature Range . . . . . . . . . . . . . –65°C to +150°C Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C Currents are positive into, negative out of the specified termi- nal. Consult Packaging Section of Databook for thermal limita- tions and considerations of packages. ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications apply for TA = –55°C to +125°C and COLL Output = 2.4V to 36.0V for the UC19432, TA = –25°C to +85°C and COLL Output = 2.3V to 36.0V for the UC29432, and TA = 0°C to +70°C and COLL Output = 2.3V to 36.0V for the UC39432, VCC = 15V, ICOLL = 10mA, TA = TJ. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Reference Voltage Tolerance TA = 25°C 19432* 1.295 1.3 1.305 V 39432B 1.29 1.3 1.31 V Reference Temperature Tolerance VCOLL = 5.0V 19432* 1.291 1.3 1.309 V 39432B 1.286 1.3 1.314 V Reference Line Regulation VCC = 2.4V to 36.0V, VCOLL = 5V 19432* 10 38 mV 39432B 10 57 mV Reference Load Regulation ICOLL = 10mA to 50mA, VCOLL = 5V 19432* 10 38 mV 39432B 10 57 mV Reference Sink Current 10 A Reference Source Current –10 A EA Input Bias Current –0.5 –0.2 A EA Input Offset Voltage 19432* 4.0 mV 39432B 4.0 mV EA Output Current Sink (Internally Limited) 16 A EA Output Current Source –1 mA Minimum Operating Current VCC = 36.0V, VCOLL = 5V 0.50 0.80 mA Collector Current Limit (Note) VCOLL = VCC = 36.0V, Ref = 1.35V ISET = GND 130 145 mA Collector Saturation ICOLL = 20mA 0.7 1.1 1.5 V Transconductance (gm) (Note) VCC = 2.4V to 36.0V, VCOL = 3V, ICOLL = 20mA ISET = GND 19432* –170 –140 –110 mS 39432B –180 –140 –100 mS Error Amplifier AVOL 60 90 dB Error Amplifier GBW (Note 1) 3.0 5 MHz Transconductance Amplifier GBW 3 MHz * Also applies to the UC29432 and UC39432 Note: Programmed transconductance and collector current limit equations are specified in the ISET pin description. Note 1: Guaranteed by design. Not 100% tested in production. CONNECTION DIAGRAM |
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