AP78L12 Datasheet, PDF (4/9 Pages) Diodes Incorporated – 12V OUTPUT 3-TERMINAL POSITIVE REGULATORS

AP78L12
12.0V OUTPUT 3-TERMINAL POSITIVE REGULATORS
Electrical Characteristics (All Output Voltage Versions)
Limits in standard typeface are for T_A=25℃, Bold typeface applies over -20℃to 125℃ for SOP-8L and TO-92 Packages.
Unless otherwise specified: V_IN=19V, I_O=40mA, C_I=0.33µF, C_O=0.1µF.
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
V_O
Output Voltage
14.5V≤V_IN≤27V
1mA≤I_O≤40mA
1mA≤I_O≤70mA
∆V_O Line Regulation
14.5V≤V_IN≤27V
16V≤V_IN≤27V
∆V_O Load Regulation
1mA≤I_O≤100mA
1mA≤I_O≤40mA
I_Q
Quiescent Current
∆I_Q
Quiescent Current Change ^{16V≤VIN≤27V}
1mA≤I_O≤40mA
V_n
Output Noise Voltage
∆V_IN/∆V_OUT Ripple Rejection
f=120Hz
15V≤V_IN≤25V
I_PK
Peak Output Current
∆V_O/∆T
Average Output Voltage
Tempco
I_O=5mA
11.5
12
12.5
11.4
12.6
V
11.4
12.6
30
20
180
110
mV
30
10
100
50
mV
3
5
1
mA
0.1
80
µV
40
54
dB
140
mA
-1.0
mV/ ^oC
Minimum Value of Input
V_IN(Min) Voltage Required to
Maintain Line Regulation
θ_JA
Thermal Resistance
Junction to Ambient
θ_JC
Thermal Resistance
Junction to case
TO92-3L (Note 5)
SOP-8L (Note 6)
TO92-3L (Note 5)
SOP-8L (Note 6)
13.7 14.5
V
176
152
o_C/W
33
7
Note: 5. Test conditions for TO92-3L: No heat sink, no air flow.
6. Test conditions for SOP-8L, TO92-3L: Device mounted on 2 oz. copper, minimum recommended pad layout, FB-4 PCB.
AP78L12 Rev. 1
4 of 9
www.diodes.com
APRIL 2007
© Diodes Incorporated