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LM3490 Arkusz danych(PDF) 4 Page - Texas Instruments

Numer części LM3490
Szczegółowy opis  LM3490 100 mA, SOT-23, Quasi Low-Dropout Linear Voltage Regulator with Logic-
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LM3490 Arkusz danych(HTML) 4 Page - Texas Instruments

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LM3490
SNVS012E – JUNE 1999 – REVISED APRIL 2013
www.ti.com
ELECTRICAL CHARACTERISTICS LM3490-12, LM3490-15
VIN = VNOM + 1.5V unless otherwise noted. Typicals and limits appearing in normal type apply for TA = TJ = 25°C. Limits
appearing in boldface type apply over the entire junction temperature range for operation,
−40 to +125°C
(1) (2) (3)
Nominal Output Voltage (VNOM)
12V
15V
Units
Symbol
Parameter
Conditions
Typical
Limit
Typical
Limit
VOUT
Output Voltage
1 mA
≤ IOUT ≤ 100 mA
12.00
15.00
V
11.52
14.40
V(min)
11.40
14.25
V(min)
12.48
15.60
V(max)
12.60
15.75
V(max)
ΔVOUT
Line Regulation
VNOM + 1.5V ≤ VIN ≤ 30V,
14
16
mV
IOUT = 1 mA
40
40
mV(max)
ΔVOUT
Load Regulation
10 mA
≤ IOUT ≤ 100 mA
36
45
mV
60
75
mV(max)
IGND
Ground Pin Current
VNOM + 1.5V ≤ VIN ≤ 30V,
No Load
VON/OFF = 5V
2
2
mA
4
4
mA(max)
VON/OFF = 0V
0.1
0.1
µA
5
5
µA(max)
VIN -
Dropout Voltage
IOUT = 10 mA
0.7
0.7
V
VOUT
0.9
0.9
V(max)
1.0
1.0
V(max)
IOUT = 100 mA
0.9
0.9
V
1.1
1.1
V(max)
1.2
1.2
V(max)
en
Output Noise
VIN = 10V,
360
450
µVrms
Voltage
Bandwidth: 10 Hz to 100 kHz
VIL
Maximum Low Level
0.2
0.2
V(max)
Input Voltage at
ON/OFF
VIH
Minimum High Level
2.0
2.0
V(min)
Input Voltage at
ON/OFF
IIL
VON/OFF = 0V
−1
−1
µA(max)
IIH
VON/OFF = 5V
1
1
µA
20
20
µA(max)
(1)
A typical is the center of characterization data taken with TA = TJ = 25°C. Typicals are not ensured.
(2)
All limits are specified. All electrical characteristics having room-temperature limits are tested during production with TA = TJ = 25°C. All
hot and cold limits are specified by correlating the electrical characteristics to process and temperature variations and applying statistical
process control.
(3)
All voltages except dropout are with respect to the voltage at the GND pin.
4
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