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Datasheet File OCR Text: |
NTE7128 Integrated Circuit Positive Voltage Regulator with ON/OFF Feature, 12V, 1A Description: The NTE7128 is a 1A low power-loss voltage regulator in a 4-Lead TO220 type package designed for use in constant voltage power applications in electronic equipment such as VCRs and musical instruments. Features: D Low Power Loss D Includes ON/OFF Control Terminal D Precision Output Voltage: 2.5% Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Input Voltage (Note 1), VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V ON/OFF Control Terminal Voltage, VC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Power Dissipation, PD No Heat Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5W With Infinite Heat Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W Junction Temperature (Note 2), TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +80C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Lead Temperature (During Soldering, 10sec), TL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +260C Note 1. All are open except GND and applicable terminals. Note 2. Overheat protection operates at TJ +125C. Electrical Characteristics: (VIN = 18V, IO = 0.5A, TA = +25C unless otherwise specified) Parameter Output Voltage Load Regulation Line Regulation Temperature Coefficient of Output Voltage Ripple Rejection Dropout Voltage ON-State Voltage for Control On-State Current for Control OFF-State Voltage for Control OFF-State Current for Control Quiescent Current Symbol VO RegL RegI TCVO RR VI-O VC(on) IC(on) VC(off) IC(off) IQ VC = 0.4V IO = 0 Note 3 Note 4 VC = 2.7V IO = 5mA to 1A VIN = 13V to 29V TJ = 0 to +125C Test Conditions Min 11.7 - - - 45 - 2.0 - - - - Typ 12.0 0.1 0.5 0.02 55 - - - - - - Max 12.3 2.0 2.5 - - 0.5 - 20 0.8 -0.4 10 Unit V % % %/C dB V V A V mA mA Note 3. Input voltage shall be the value when output voltage is 95% in comparison with the initial value. Note 4. In case of opening control terminal, output voltage turns on. .177 (4.5) .400 (10.2) Max .142 (3.6) .110 (2.8) .126 (3.2) Dia 1 2 3 4 .615 (15.6) Max .532 (13.5) Min .100 (2.54) Pin 1. VIN 2. VOUT 3. GND 4. ON/OFF Control |
Price & Availability of NTE7128
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