MC78L00
Vishay
formerly General Semiconductor
Maximum RatingsTA = 25°C unless otherwise noted.
Parameter
Symbol
Vi(1)
Value
30
Unit
V
Input Voltage
Input Voltage
Vi(2)
40
V
+
Storage Junction Temperature Range
Tstg
–65 to 150
°C
+
Operating Junction Temperature Range
AB
AC
–40 to 150
Tj
°C
+
0 to 150
Thermal Resistance, Junction to Case
SO-8
SOT-89
20
15
RθJC
°C/W
Thermal Resistance, Junction to Ambient
(3)(3 CM2 of Copper)
SO-8(3)
TO-92
SOT-89
55
115
200
RθJA
°C/W
Notes: (1) MC78L05 to MC78L18
(2) MC78L24
• To maintain the specified junction temperature, low duty cycle pulse testing is required for most parameters. All characteristics are measured with a 0.33µF
capacitor across the input and a 0.1µF capacitor across the output.
MC78L05 AB/AC Electrical Characteristics
Vi = 10V, IO = 40mA, Ci = 0.33µF, CO = 0.1µF, –40°C < TJ < 125°C (MC78L05AB), 0°C < TJ < 125°C (MC78L05AC) unless otherwise noted.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
4.9
5.0
5.1
Vdc
Line Regulation
(TJ = 25°C, IO = 40mA)
7.0V ≤ Vi ≤ 20V
8.0V ≤ Vi ≤ 20V
32
26
150
100
REGline
REGload
VO
mV
mV
V
Load Regulation
(TJ = 25°C)
1.0mA ≤ IO ≤ 100mA
1.0mA ≤ IO ≤ 40mA
15
8
60
30
Output Voltage 7.0V ≤ Vi ≤ 20V, 1.0mA ≤ IO ≤ 40mA
Vi = 10V, 1.0mA ≤ IO ≤ 70mA
4.8 (4.75)*
4.8 (4.75)*
5.2 (5.25)*
5.2 (5.25)*
Quiescent Current
TJ = 25°C
TJ = 125°C
6.0
5.5
IQ
3.8
mA
Quiescent Current Change
8.0V ≤ Vi ≤ 20V
1.0mA ≤ IO ≤ 40mA
1.5
0.1
∆IQ
Vn
mA
µV
Output Noise Voltage (TA = 25°C, 10Hz ≤ f ≤ 100KHz)
40
40
Ripple Rejection
(IO = 40mA, f = 120HZ, 8.0V ≤ Vi ≤ 18V, TJ = 25°C)
RR
dB
Dropout Voltage
Vdrop
1.7
Vdc
* Limits in parenthesis apply for MC78L05AB
Document Number 74823
18-Dec-02
www.vishay.com
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