Three-Terminal Low Current Positive Voltage Regulators
FEATURES
z Wide range of available,fixed output voltage.
z Low cost.
z Internal short-circuit current limiting.
z Internal thermal overload protection.
z No extermal components required.
z Complementary negative regulators offered
(SL79LXX series).
APPLICATIONS
SOT-89
z Three-terminal positive voltage regulator.
ORDERING INFORMATION
Type No. Marking Package Code
SL78LXX 78LXX SOT-89
MAXIMUM RATING
operating temperature range applies unless otherwise specified
Symbol Parameter Value Units
V
I
Input voltage(3.3V-9V)
(10V-15V)
(18V-24V)
30
35
40
V
I
CM
Maximum output current
100 mA
P
D
Power dissipation
500 mW
T
OPR
Operating junction temperature
0 to +125 ℃
T
j,
T
stg
Storage temperature range
-40 to +150 ℃
Pb
Lead-free
SL78LXX
1
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ELECTRICAL CHARACTERISTICS
(V
IN
=10V,I
O
=40mA,0℃<T
j
<125℃,C
I
=0.33μF,C
O
=0.1μF,unless otherwise specified)
SL78L33
Parameter Symbol Test conditions
MIN TYP MAX
UNIT
Output voltage V
O
T
j
=25℃
5.3V≤V
i
≤20V,I
O
=1mA-40mA
V
1
=8.3V,I
O
=1mA-70mA
3.168
3.135
3.135
3.3
3.432
3.465
3.465
V
Load regulation Reg
load
T
j
=25℃, I
O
=1mA-100mA
T
j
=25℃, I
O
=1mA-40mA
60
30
mV
Line regulation Reg
line
5.3V≤V
i
≤20V, T
j
=25℃
6.3V≤V
i
≤20V, T
j
=25℃
150
100
mV
Input Bias Current I
IB
T
j
=25℃
T
j
=125℃
6.0
5.5
mA
Input Bias Current Change △I
IB
6.3V≤V
i
≤20V
1mA≤I
O
≤40mA
1.5
0.1
mA
Output noise voltage V
N
10Hz ≤f≤100KHz 40 μV
Ripple rejection RR
I
O
=40mA,6.3V≤V
i
≤16.3V
f=120Hz,T
j
=25℃
41 49 dB
Dropout voltage V
I
-V
O
T
j
=25℃ 1.7 V
ELECTRICAL CHARACTERISTICS
(V
IN
=10V,I
O
=40mA,0℃<T
j
<125℃,C
I
=0.33μF,C
O
=0.1μF,unless otherwise specified)
SL78L05
Parameter Symbol Test conditions
MIN TYP MAX
UNIT
Output voltage V
O
T
j
=25℃
7V≤V
i
≤20V,I
O
=1mA-40mA
V
1
=10V,I
O
=1mA-70mA
4.8
4.75
4.75
5.0
5.2
5.25
5.25
V
Load regulation Reg
load
T
j
=25℃, I
O
=1mA-100mA
T
j
=25℃, I
O
=1mA-40mA
11
5
60
30
mV
Line regulation Reg
line
7V≤V
i
≤20V, T
j
=25℃
8V≤V
i
≤20V, T
j
=25℃
55
45
150
100
mV
Input Bias Current I
IB
T
j
=25℃
T
j
=125℃
3.8
6.0
5.5
mA
Input Bias Current Change △I
IB
8V≤V
i
≤20V
1mA��I
O
≤40mA
1.5
0.1
mA
Output noise voltage V
N
10Hz ≤f≤100KHz 40 μV
Ripple rejection RR
I
O
=40mA,8V≤V
i
≤18V,f=120Hz
,T
j
=25℃
41 49 dB
Dropout voltage V
I
-V
O
T
j
=25℃ 1.7 V
SL78LXX
2
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