Three-ter minal positive voltage regulator FEATURES Maximum Outpu

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Three-ter minal positive voltage regulator FEATURES Maximum Outpu

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78L12
Three-ter minal positive voltage regulator
FEATURES Maximum Output current 10M:0.1A Output voltage Vo:12V
1.OUT 2.GND 3.IN
TO-92
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter Input voltage Operating junction temperature range Storage temperature range Symbol Topr Tstg Value -20-+120 -55-+150 Unlts
ELECTRICALCHARACTERISTICS (Vi=10V,Io=40mA,0 C<Tj<125 C,C1=0.33 F,Co=0.1 unless otherwise specified
Parameter Output voltage
Symbol
Test conditions Tj=25
11.5 11.4 11.4
12.5 12.6 12.6
UNIT V(note)
14.5V< 27V, Io=1mA~40mA 14.5V< ,Io=1mA~70mA Tj=25 C,Io=1mA-100mA
Load regulation
Tj=25 C,Io=1mA-0mA
Line regulation Quiescent current Qutput noise voltage Output current voltage Ripple rejection Dropout voltage
14.5V< 27V,Tj=25
16V< 27V,Tj=25
1mA<Io< 40mA 10Hz< <100KHz 15V<V 25V,f=120Hz,Tj=25
Tj=25
TYPLCAL APPLICATION
78L12
Note:Bypass capacitors recommended optimum stabiliety transient response should located close possible regulators.
0.33
0.33
TYPICAL CHARACTERISTICS 78L12 Series
Vo,OUTPUT VOLTAGE(V)
Io=40mA MC78L05AC Vout=5.0V
-Vo,INPUT/OUTPUT DIFFERENTIAL VOLTAGE(V)
Io=40mA Io=1.0mA Dropout Regulation defined when Vo=2% Io=70mA
Io=1.0mA
Io=100mA
,INPUT VOLTAGE
,JUNCTION TEMPERATURE
Dropout characteristics
Dropout Voltage versus Junction Temperature
,INPUT BIAS CURRENT (mA)
MC78L05AC =10V =5.0V =40mA
,INPUT BIAS CURRENT (mA)
MC78L05AC Vout=5.0V Io=40mA
,AMBIENT TEMPERATURE
,INPUT VOLTAGE
Input Bias Current versus Ambient Temperature
Input Bias Current versus Input Voltage

Three-ter minal positive voltage regulator FEATURES Maximum Outpu

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