LRinegeuarlators
SI-3090KM
1 A, Low-Dropout,
9.0 V Regulator
ELECTRICAL CHARACTERISTICS at TA = +25°C, VE = 2 V (unless otherwise noted).
Characteristic
Symbol Test Conditions
Output Voltage
VO
VO(off)
Output Volt. Temp. Coeff.
aVO
Output Short-Circuit Current IOM
Overvoltage Protection
VIM
Line Regulation
∆VO(∆VI)
Load Regulation
∆VO(∆IO)
Dropout Voltage
VImin - VO
Ground Terminal Current
IGND
Enable Input Voltage
Enable Input Current
Ripple Rejection Ratio
Thermal Shutdown
VEH
VEL
IEH
IEL
PSRR
TJ
VI = 11 V, IO = 10 mA
VE = 0 V
0°C ≤ TJ ≤ 100°C
VI = 11 V, See note
IO = 10 mA
VI = 10 V ~ 20 V, IO = 10 mA
VI = 11 V, IO = 0 A ~ 1.0 A
IO = 0.5 A
IO = 1.0 A
VI = 11 V, IO = 0 mA, VE = 2.0 V
VI = 11 V, VE = 0 V
Output ON
Output OFF
VE = 2.0 V
VE = 0 V
VI = 11 V, 100 Hz ≤ f ≤ 120 Hz
IO = 10 mA
Typical values are given for circuit design information only.
Note: Output short-circuit current is at point where output voltage has decreased 5%.
Min.
8.82
—
—
1.1
30
—
—
—
—
—
—
2.0
—
—
—
—
135
Limits
Typ. Max.
9.00 9.18
— 0.5
±1.0 —
——
——
— 54
— 135
— 0.3
— 0.6
— 600
— 1.0
——
— 0.8
— 40
0 -5.0
68 —
150 —
Units
V
V
mV/°C
A
V
mV
mV
V
V
µA
µA
V
V
µA
µA
dB
°C
www.allegromicro.com
3