si-3018km Allegro MicroSystems, Inc., si-3018km Datasheet - Page 3
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si-3018km
Manufacturer Part Number
si-3018km
Description
1 A, Low-dropout, 1.8 V Regulator
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
1.SI-3018KM.pdf
(9 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI-3018KM
Manufacturer:
SANKEN
Quantity:
20 000
Part Number:
si-3018kmM
Manufacturer:
SANKEN
Quantity:
20 000
ELECTRICAL CHARACTERISTICS
Characteristic
Output Voltage
Output Volt. Temp. Coeff.
Output Short-Circuit Current
Line Regulation
Load Regulation
Dropout Voltage
Ground Terminal Current
Enable Input Voltage
Enable Input Current
Ripple Rejection Ratio
Thermal Shutdown
Typical values are given for circuit design information only.
Note: Output short-circuit current is at point where output voltage has decreased 5%.
www.allegromicro.com
Symbol
V
PSRR
Imin
V
V
V
I
a
V
V
I
GND
I
V
I
O(off)
T
OM
O( VI)
O( IO)
EH
EL
VO
EH
EL
O
J
- V
O
Test Conditions
V
V
0°C
V
V
V
I
I
V
V
Output ON
Output OFF
V
V
V
I
O
O
O
at T
I
E
I
I
I
I
I
E
E
I
= 0.5 A
= 1.0 A
= 10 mA
= 2.5 V, I
= 2.5 V, See note
= 2.5 V ~ 6 V, I
= 2.5 V, I
= 2.5 V, I
= 2.5 V, V
= 2.5 V, 100 Hz
= 0 V
= 2.0 V
= 0 V
A
T
= +25°C, V
J
100°C
O
O
O
E
= 10 mA
= 0 A ~ 1.0 A
= 0 mA, V
= 0 V
E
O
= 2 V (unless otherwise noted).
= 10 mA
f
E
120 Hz
= 2.0 V
1.764
Min.
135
1.1
2.0
—
—
—
—
—
—
—
—
—
—
—
—
1 A, Low-Dropout,
1.8 V Regulator
SI-3018KM
1.800 1.836
Typ.
±0.3
150
55
—
—
—
—
—
—
—
—
—
—
—
0
Limits
Max.
350
-5.0
0.5
0.6
0.6
1.0
0.8
15
40
40
—
—
—
—
—
mV/°C
Units
mV
mV
µA
µA
µA
µA
dB
°C
V
V
A
V
V
V
V
3