SI-3012KM Allegro Microsystems Inc, SI-3012KM Datasheet - Page 3

• Manufacturer Part Number: SI-3012KM
• Description: Regulator IC - Low Dropout Voltage (Surface Mount)
• Manufacturer: Allegro Microsystems Inc

ELECTRICAL CHARACTERISTICS
Characteristic
Output Voltage
Output Volt. Temp. Coeff.
Internal Reference Voltage
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% below V
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Symbol
V
PSRR
Imin
V
V
V
I
a
V
V
V
I
GND
I
V
I
O(off)
T
OM
O( VI)
O( IO)
EH
EL
VO
EH
EL
ref
O
J
- V
O
Test Conditions
V
V
0°C
V
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
I
E
E
I
= 0.5 A
= 1.0 A
= 3.3 V, 100 Hz
= 10 mA
= V
= 3.3 V, I
= 3.3 V, See note
= 3.3 V ~ 8 V, I
= 3.3 V, I
= 3.3 V, I
= 3.3 V, V
= 0 V
= 2.0 V
= 0 V
A
O(nom)
T
= +25°C, V
J
100°C
+ 1 V, I
O
O
O
E
= 10 mA
= 0 A ~ 1.0 A
= 0 mA, V
= 0 V
O
O
O
= 2.5 V adjusted, V
= 10 mA
f
= 10 mA
120 Hz, I
E
= 2.0 V
O
= 100 mA
E
= 2 V (unless otherwise noted).
1.28~15 V Regulator
Min.
1.24
135
1.1
2.0
—
—
—
—
—
—
—
—
—
—
—
—
—
1 A, Low-Dropout,
O(nom)
V
SI-3012KM
Typ.
±0.3
1.28
O(nom)
150
55
—
—
—
—
—
—
—
—
—
—
—
.
0
Limits
Max.
1.32
350
-5.0
0.5
0.4
0.6
1.0
0.8
15
40
40
—
—
—
—
—
—
mV/°C
Units
mV
mV
µA
µA
µA
µA
dB
°C
V
V
V
A
V
V
V
V
3