AN78Lxx/AN78LxxM Series
I
Main Characteristics
1.0
1.0
Mounted on standard board
(glass epoxy: 20mm
×
20mm
×
t1.7mm
with Cu foil of 1cm
2
or more)
Minimum input/output voltage difference V
DIF(min)
(V)
P
D
T
a
(AN78Lxx series)
P
D
T
a
(AN78LxxM series)
V
DIF(min)
T
j
2.5
Power dissipation
P
D
(W)
Power dissipation
P
D
(W)
0.8
Independent IC
without a heat sink
R
th(j-a)
=
190°C/W
P
D
=
658mW (25°C)
0.8
2.0
I
O
=
10
0mA
70mA
0.6
0.6
1.5
40mA
1mA
0.4
0.4
1.0
0.2
0.2
0.5
0
0
20
40
60
80 100 120 140 160
0
0
20
40
60
80 100 120 140 160
0
0
25
50
75
100
125
Ambient temperature
T
a
(°C)
Ambient temperature
T
a
(°C)
Junction temperature T
j
(°C)
RR
f
100
AN78L05
V
I
=
8 to 18V
I
O
=
40mA
Input transient response
AN78L05
15
Load transient response
Input voltage V
I
(V)
Output voltage fluctuation (V)
AN78L05
0.2
Ripple rejection RR (dB)
80
0.1
10
Output voltage fluctuation (mV)
60
0
1
10
5
40
0
0
20
−10
−20
−1
−2
0
10
100
1k
10k
100k
0
2
4
6
8
10
0
10
20
30
40
50
Frequency f (Hz)
Time t (µs)
Time t (µs)
I
Bias
T
a
3.0
AN78L05
I
O
=
5mA
2.5
Bias current I
Bias
(mA)
V
IN
=
28V
2.0
18V
1.5
10V
1.0
0.5
0
−25
0
25
50
75
100
125
Ambient temperature
T
a
(°C)
SFF00005CEB
Output current I
O
(A)
20
9
PANASONIC [ PANASONIC SEMICONDUCTOR ]
