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Datasheet File OCR Text: |
NTE7124 Integrated Circuit Positive 5V Regulator w/Reset Function Description: The NTE7124 is a reset function-provided, general-purpose voltage regulator IC in a 5-Lead TO220 type package with output current 500mA designed for use in microcomputers. Features: D Reset Function (Power Supply Voltage Monitor: Generates a Reset Signal at a Power-ON and Temporal Power-Down) D On-Chip ASO Protector D On-Chip Thermal Protector D On-Chip Overcurrent Limiter Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Input Voltage, VINmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Reset Pin Supply Voltage, Vreset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Allowable Power Dissipation, Pdmax No Fin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.75W TC = +25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +80C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Recommended Operating Conditions: (TA = +25C unless otherwise specified) Parameter Input Voltage Output Current Symbol VIN IO Test Conditions Min 7.5 5 Typ - - Max 20.0 500 Unit V mA Electrical Characteristics: (TA = +25C, VIN = 10V, IO = 0.35A, CO = 10F unless otherwise specified) Parameter Output Voltage Line Regulation LN1 LN2 Symbol VO1 VO2 VO Test Conditions TJ = +25C 7V VIN 20V, 5mA IO 0.35A TJ = +25C, 7V VIN 20V IO = 0.2A 8V VIN 20V Min 4.8 4.75 - - Typ 5.0 - 1.0 0.5 Max 5.2 5.25 100 50 Unit V V mV mV Electrical Characteristics (Cont'd): (TA = +25C, VIN = 10V, IO = 0.35A, CO = 10F unless otherwise specified) Parameter Load Regulation LD1 LD2 Current Dissipation Current Dissipation Variation Line (LN) Load (LD) Output Noise Voltage Ripple Rejection Dropout Voltage Peak Output Current Short-Circuit Current Temperature Coefficient of Output Voltage 'L' Reset Output Voltage Reset Threshold Voltage Reset Hysteresis Voltage Reset Output Delay Time ICC ICC VNO RR Vdrop IOP IOSC TJ = +25C TJ = +25C, VIN = 35V TJ = +25C 8V VIN 25V, IO 0.2A 5mA IO 0.35A IO = 5mA, 10Hz f 100kHz IO = 0.1A IO = 0.3A TJ = +25C, f = 120Hz, 8V VIN 18V Symbol Test Conditions TJ = +25C 5mA IO 0.5A 5mA IO 0.2A Min - - - - - - 62 62 - - - - - - - Typ 3.0 1.5 3.4 - - 60 80 77 2.0 1.1 0.02 -0.3 - 100 10 Max 100 50 6.0 0.8 0.5 - - - 2.5 - - - 0.2 - - - Unit mV mV mA mA mA V dB dB V A A mV/C V V mV ms VO/T IO = 5mA, TJ = +25 to +125C VORL VRT VRTH td VO 4.5V, IO = 5mA IO = 5mA IO = 5mA Cd = 0.1F, IO = 5mA Pin Connection Diagram (Front View) VO-0.3 VO-0.2 Input Delay Capacitor Output Reset Out GND .408 (10.37 Max .114 (2.9) 0.45 (1.37) Max .619 (15.72) Max .896 (22.76) Max .364 (9.25) Max .850 (21.6) Max .135 (3.45) 1 2 3 4 5 .150 (3.81) .182 (4.62) .182 (4.62) Max |
Price & Availability of NTE7124
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