LM78MXX
6
Electrical Characteristics (LM78M15)
(Continued)
(Refer to the test circuits, 0
< T
J
< +125°C, I
O
=350mA, V
I
=23V, unless otherwise specified, C
I
=0.33µF, C
O
=0.1µF)
Note:
1. Load and line regulation are specified at constant junction temperature. Change in V
O
due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage V
O
T
J
= +25°C 14.4 15 15.6
V
I
O
= 5mA to 350mA
V
I
= 17.5V to 30V
14.25 15 15.75
Line Regulation (Note1) ∆V
O
I
O
= 200mA
T
J
=+25°C
V
I
= 17.5V to 30V - - 100
mV
V
I
= 20V to 30V - - 50
Load Regulation (Note1) ∆V
O
I
O
= 5mA to 0.5A, T
J
=+25°C - - 300
mV
I
O
= 5mA to 200mA, T
J
=+25°C - - 150
Quiescent Current I
Q
T
J
= +25°C-4.16.0mA
Quiescent Current Change ∆I
Q
I
O
= 5mA to 350mA - - 0.5
mA
I
O
= 200mA
V
I
= 17.5V to 30V
--0.8
Output Voltage Drift ∆V/∆T
I
O
= 5mA
T
J
= 0 to +125°C
--1 -mV/°C
Output Noise Voltage V
N
f = 10Hz to 100kHz - 100 -
µ
V/Vo
Ripple Rejection RR
f = 120Hz, I
O
= 300mA
V
I
= 18.5V to 28.5V, T
J
=+25 °C
-70 - dB
Dropout Voltage V
D
T
J
=+25°C, I
O
= 500mA - 2 - V
Short Circuit Current I
SC
T
J
= +25°C, V
I
= 35V - 300 - mA
Peak Current I
PK
T
J
= +25°C - 700 - mA
