3-Terminal positive voltage regulator Suitable TTL, DTL, HTL, C-MOS, P
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78L12
3-Terminal positive voltage regulator Suitable TTL, DTL, HTL, C-MOS, Power Supply Internal Short-Circuit Current Limiting Internal Thermal Overload Protection Maximum Output Current 150mA (Tj=25oC) Plastic TO-92 Package
Absolute Maximum Ratings Symbol Input Voltage Rating Unit
Power Dissipation Operating Temperature Storage Temperature Range
Ptot Topr
-30~75 -55~150
SEMTECH ELECTRONICS LTD.
(Subsidiary Semtech International Holdings Limited, company listed Hong Kong Stock Exchange, Stock Code: 724)
Dated 07/12/2002
78L12
Electrical Characteristics (Unless otherwise specified, VIN=19V, IOUT=40mA, CIN=0.33µF, COUT=0.1µF, Tj=25°C) Symbol Output Voltage Input Regulation Load Regulation Output Voltage VOUT Reg. line Reg. load VOUT VOUT Quiescent Current Quiescent Current Change With load VIN-VOUT TCVO 1.0mAIOUT40mA Ta=25°C, 10Hzf100KHz Ripple Rejection Dropout Voltage Average Temperature Coefficient Output Voltage f=120Hz, 15VVIN25V,Tj=25°C Tj=25°C IOUT=5mA mV/°C Output Noise Voltage With line 16VVIN27V 14.5VVIN27V 16VVIN27V 1.0mAIOUT100mA 1.0mAIOUT40mA 14.5VVIN27V 1.0mAIOUT40mA VIN=19V 1.0mAIOUT70mA 11.4 12.6 Test Condition Min. 11.5 11.4 Typ. Max. 12.5 12.6 Uunit
SEMTECH ELECTRONICS LTD.
(Subsidiary Semtech International Holdings Limited, company listed Hong Kong Stock Exchange, Stock Code: 724)
Dated 07/12/2002
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