KA78R12C Fairchild Semiconductor, KA78R12C Datasheet - Page 3

• Manufacturer Part Number: KA78R12C
• Description: The KA78RXXC is a low-dropout voltage regulator suitable for various electronic equipments
• Manufacturer: Fairchild Semiconductor

Electrical Characteristics
(Vin = Note3, Io = 0.5A, Ta = 25°C, unless otherwise specified)
Note:
1.These parameters, although guaranteed, are not 100% tested in production.
2. Junction -to -case thermal resistance test environments.
-. Pneumatic heat sink fixture.
-. Clamping pressure 60psi through 12mm diameter cylinder.
-. Thermal grease applied between PKG and heat sink fixture.
3. KA78R33C : Vin = 5V
4. KA78R33C : Vin = 4V to 10V
Parameter
Output voltage
Load regulation
Line regulation
Ripple rejection ratio
Dropout voltage
Disable voltage high
Disable voltage low
Disable bias current high
Disable bias current low
Quiescent current
KA78R05C : Vin = 7V
KA78R08C : Vin = 10V
KA78R09C : Vin = 11V
KA78R12C : Vin = 15V
KA78R15C : Vin = 20V
KA78R05C : Vin = 6V to 12V
KA78R08C : Vin = 9V to 25V
KA78R09C : Vin = 10V to 25V
KA78R12C : Vin = 13V to 29V
KA78R15C : Vin = 16V to 30V
KA78R33C
KA78R05C
KA78R08C
KA78R09C
KA78R12C
KA78R15C
Symbol
Vdrop
VdisH
Rload
VdisL
Rline
IdisH
IdisL
RR
Vo
Iq
5mA < Io < 1A
Note4
Note1
Io = 1A
Output active
Output disabled
Vdis = 2.7V
Vdis = 0.4V
Io = 0A
Conditions
-
-
-
-
-
-
Min.
3.22
4.88
8.78
14.6
11.7
7.8
2.0
45
-
-
-
-
-
-
-
Typ.
3.3
0.1
0.5
12
15
55
5
8
9
-
-
-
-
-
-
KA78RXXC-SERIES
Max.
3.38
5.12
9.22
12.3
15.4
-0.4
8.2
2.0
2.5
0.5
0.8
20
10
-
-
Unit
mA
mA
dB
μA
%
%
V
V
V
V
3