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NTE7124 Dataheets PDF



Part Number NTE7124
Manufacturers NTE Electronics
Logo NTE Electronics
Description Integrated Circuit Positive 5V Regulator w/Reset Function
Datasheet NTE7124 DatasheetNTE7124 Datasheet (PDF)

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 = +25°C unless .

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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 = +25°C unless otherwise specified) Maximum Input Voltage, VINmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Reset Pin Supply Voltage, Vreset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Allowable Power Dissipation, Pdmax No Fin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.75W TC = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +80°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Recommended Operating Conditions: (TA = +25°C 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 = +25°C, VIN = 10V, IO = 0.35A, CO = 10µF unless otherwise specified) Parameter Output Voltage Line Regulation LN1 LN2 Symbol VO1 VO2 ∆VO Test Conditions TJ = +25°C 7V ≤ VIN ≤ 20V, 5mA ≤ IO ≤ 0.35A TJ = +25°C, 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 = +25°C, VIN = 10V, IO = 0.35A, CO = 10µF 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 = +25°C TJ = +25°C, VIN = 35V TJ = +25°C 8V ≤ VIN ≤ 25V, IO ≤ 0.2A 5mA ≤ IO ≤ 0.35A IO = 5mA, 10Hz ≤ f ≤ 100kHz IO = 0.1A IO = 0.3A TJ = +25°C, f = 120Hz, 8V ≤ VIN ≤ 18V Symbol Test Conditions TJ = +25°C 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 µV dB dB V A A mV/°C V V mV ms ∆VO/∆T IO = 5mA, TJ = +25° to +125°C VORL VRT VRTH td VO ≤ 4.5V, IO = 5mA IO = 5mA IO = 5mA Cd = 0.1µF, IO = 5mA Pin Connection Diagram (Front View) VO–0.3 VO–.


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