AX78XX Datasheet, PDF (7/11 Pages) List of Unclassifed Manufacturers – 3-Terminal Positive Voltage Regulators

Test Circuits
Page No. : 7/11
VIN ₁
CIN
0.33uF
AX78XX
Series
2
3 ^VOUT
VIN ₁
COUT
0.1uF
CIN
0.33uF
AX78XX ³
Series
2
RL
VOUT
270pF
100
DC Parameter
Load Regulation
VIN
1
-+
VOUT
0V
+
-
DC 9V
AX7805
Series
2
3 ^VOUT
RL
Ripple Rejection
Application Circuits
Constant Current Regulator
VIN _{1 AX78XX 3}
Series
0.33uF
2
R1
IR1
0.1uF
VOUT
10uF
V_OUT=V_OUT(IC)+V_Z
I₁=V_OUT(IC)/R₁
Adjustable Output Regulator
VIN ₁
0.33uF
AX78XX
Series
IB ²
3
-
+
VOUT
0.1uF 10uF
R1
R2
Circuit for Increasing Output Voltage
VIN ₁
0.33uF
AX78XX ³
Series
IB ²
R1
R2
0.1uF
VOUT
10uF
V_OUT=V_OUT(IC)(1+R₂/R₁)+R₂*I_B
High Output Current with Short-circuit Protection
VIN
Rsc
Q1
R1 Q2
1
0.33uF
AX78XX
Series
2
3
VOUT
0.1uF 10uF
V_OUT=V_OUT(IC)(1+R₂/R₁)
AVANTICS - AX78XX Series
R₁≤V_BE1/I_B(max)
R_SC=V_BE2/I_SC, I_SC: Short-Circuit Current
Specification No.: 050308-FE0003