Description: NTE1957 positive voltage regulator TO220 type package wit

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Description: NTE1957 positive voltage regulator TO220 type package wit

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NTE1957 Integrated Circuit Positive Terminal Voltage Regulator, Dropout Voltage,
Description: NTE1957 positive voltage regulator TO220 type package with input/output voltage. This device suitable low-voltage, battery-driven equipment, home appliances industrial equipment with great fluctuation supply voltage. Features: Dropout Voltage Typically 0.5V Output Current Excess Output Voltage Trimmed Before Assembly Reverse Battery Protection Internal Short Circuit Current Limit Mirror Image Insertion Protection Absolute Maximum Ratings: (Note unless otherwise specified) Supply Voltage, Internal Power Dissipation (Note Internally Limited Maximum Junction Temperature, +150°C Operating Ambient Temperature Range, Topr -40° +125°C Storage Temperature Range, Tstg -65° +150°C Lead Temperature (During Soldering, 10sec max.), +260°C Thermal Resistance, Junction-to-Ambient, RthJA 60°C/W Thermal Resistance, Junction-to-Case, RthJC 4°C/W Susceptibility (Note Recommended Operating Conditions: (Note unless otherwise specified)
Parameter Operating Supply Voltage Range Temperature Range Symbol Test Conditions 10.5 26.0 +125 Unit
Note Absolute Maximum Ratings limits beyond which damage device occur. Operating Conditions conditions under which device functions specifications might guaranteed. guaranteed specifications test conditions, Electrical Characteristics. Note maximum allowable power dissipation function maximum junction temperature, junction-to-ambient thermal resistance, RthJA, ambient temperature, Exceeding maximum allowable dissipation will cause excessive temperature, regulator will into thermal shutdown. value RthJA (for devices still with heatsink) +60/W. effective value RthJA reduced using heatsink. Note rating based human body model, 100pF discharged through 1.5k.
Electrical Characteristics: (VIN 14V, +25°C unless otherwise specified)
Parameter Output Voltage Line Regulation Load Regulation Output Impedance Quiescent Current Test Conditions Note 26V, 50mA Note 100mADC 20mArms, 120Hz 26V, Note 14V, Note Output Noise Voltage Ripple Rejection Long Term Stability Dropout Voltage Note 100mA Note Short Circuit Current Maximum Line Transient Reverse Polarity Input Voltage Reverse Polarity Transient Input Voltage Note 100, 100ms Note Note 100, 100ms Note 10Hz 100kHz, 120Hz, 1Vrms, 100mA Note 8.73 8.55 9.00 9.00 9.27 9.45 Unit µVrms mV/1000
Note Limits apply 10.5V 26V, -40° +125°C. Note Output current will decrease with increasing temperature will drop below maximum specified temperature.
.420 (10.67) .110 (2.79)
.147 (3.75)
.500 (12.7)
.250 (6.35) .500 (12.7)
.070 (1.78) .100 (2.54)
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Description: NTE1957 positive voltage regulator TO220 type package wit

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