DataSheet.es    


PDF LF90ABV Data sheet ( Hoja de datos )

Número de pieza LF90ABV
Descripción VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
Fabricantes STMicroelectronics 
Logotipo STMicroelectronics Logotipo



Hay una vista previa y un enlace de descarga de LF90ABV (archivo pdf) en la parte inferior de esta página.


Total 34 Páginas

No Preview Available ! LF90ABV Hoja de datos, Descripción, Manual

LF00
SERIES
VERY LOW DROP
VOLTAGE REGULATORS WITH INHIBIT
s VERY LOW DROPOUT VOLTAGE (0.45V)
s VERY LOW QUIESCENT CURRENT (TYP.
50 µA IN OFF MODE, 500 µA IN ON MODE)
s OUTPUT CURRENT UP TO 500 mA
s LOGIC-CONTROLLED ELECTRONIC
SHUTDOWN
s OUTPUT VOLTAGES OF 1.25; 1.5; 1.8; 2.5;
2.7; 3; 3.3; 3.5; 4; 4.5; 4.7; 5; 5.2; 5.5; 6; 8;
8.5; 9; 12V
s INTERNAL CURRENT AND THERMAL LIMIT
s ONLY 2.2 µF FOR STABILITY
s AVAILABLE IN ± 1% (AB) OR ± 2% (C)
SELECTION AT 25 °C
s SUPPLY VOLTAGE REJECTION: 80db (TYP.)
s TEMPERATURE RANGE: -40 TO 125 °C
DESCRIPTION
The LF00 series are very Low Drop regulators
available in PENTAWATT, TO-220, TO-220FP,
DPAK and PPAK package and in a wide range of
output voltages.
The very Low Drop voltage (0.45V) and the very
low quiescent current make them particularly
suitable for Low Noise, Low Power applications
and specially in battery powered systems.
In the 5 pins configuration (PENTAWATT and
PPAK) a Shutdown Logic Control function is
available (pin 2, TTL compatible). This means that
SCHEMATIC DIAGRAM
PENTAWATT
TO-220
TO-220FP
PPAK
DPAK
when the device is used as a local regulator, it is
possible to put a part of the board in standby,
decreasing the total power consumption. In the
three terminal configuration the device has the
same electrical performance, but is fixed in the ON
state. It requires only a 2.2 µF capacitor for
stability allowing space and cost saving.
August 2003
1/34

1 page




LF90ABV pdf
LF00 SERIES
ELECTRICAL CHARACTERISTICS FOR LF12C (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO
VI
IO
VO
VO
Id
SVR
eN
Vd
VIL
VIH
II
CO
Output Voltage
Operating Input Voltage
Output Current Limit
IO = 50 mA, VI = 3.3 V
IO = 50 mA, VI = 3.3 V, Ta = -25 to 85°C
IO = 500 mA
Line Regulation
VI = 2.5 to 16 V, IO = 5 mA
Load Regulation
VI = 2.8 V
IO = 5 to 500 mA
Quiescent Current
VI = 2.5 to 16V, IO = 0mA ON MODE
VI = 2.6 to 16V, IO = 500mA
VI = 6 V
OFF MODE
Supply Voltage Rejection
IO = 5 mA
VI = 3.5 ± 1 V
f = 120 Hz
f = 1 KHz
f = 10 KHz
Output Noise Voltage
B = 10 Hz to 100 KHz
Dropout Voltage
IO = 200 mA
Control Input Logic Low
Ta = -40 to 125°C
Control Input Logic High Ta = -40 to 125°C
Control Input Current
VI = 6 V,
VC = 6 V
Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
1.225
1.2
2.5
2
2
1.25
1
2
2
0.5
50
82
77
65
50
1.25
10
10
1.275
1.3
16
10
10
1
12
100
0.8
V
V
A
mV
mV
mA
µA
dB
µV
V
V
V
µA
µF
ELECTRICAL CHARACTERISTICS FOR LF15AB (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
IO = 50 mA, VI = 3.5 V
1.485 1.5 1.515 V
IO = 50 mA, VI = 3.5 V, Ta = -25 to 85°C 1.470
1.530
VI Operating Input Voltage
IO = 500 mA
2.5 16 V
IO Output Current Limit
1A
VO Line Regulation
VI = 2.5 to 16 V, IO = 5 mA
2 10 mV
VO Load Regulation
VI = 2.8 V,
IO = 5 to 500 mA
2 10 mV
Id Quiescent Current
VI = 2.5 to 16V, IO = 0mA ON MODE
0.5 1 mA
VI = 2.8 to 16V, IO = 500mA
12
VI = 6 V
OFF MODE
50 100 µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 3.5 ± 1 V
f = 120 Hz
f = 1 KHz
82 dB
77
f = 10 KHz
65
eN Output Noise Voltage
B = 10 Hz to 100 KHz
50 µV
Vd Dropout Voltage
IO = 200 mA
1V
VIL Control Input Logic Low
Ta = -40 to 125°C
0.8 V
VIH Control Input Logic High Ta = -40 to 125°C
2V
II Control Input Current
VI = 6 V,
VC = 6 V
10 µA
CO Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF
5/34

5 Page





LF90ABV arduino
LF00 SERIES
ELECTRICAL CHARACTERISTICS FOR LF33C (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
IO = 50 mA, VI = 5.3 V
3.234 3.3 3.366 V
IO = 50 mA, VI = 5.3 V, Ta = -25 to 85°C 3.168
3.432
VI Operating Input Voltage
IO = 500 mA
16 V
IO Output Current Limit
1A
VO Line Regulation
VI = 4.3 to 16 V, IO = 5 mA
3 16 mV
VO Load Regulation
VI = 4.6 V,
IO = 5 to 500 mA
3 16 mV
Id Quiescent Current
VI = 4.3 to 16V, IO = 0mA ON MODE
0.5 1 mA
VI = 4.6 to 16V, IO = 500mA
12
VI = 6 V
OFF MODE
50 100 µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 5.3 ± 1 V
f = 120 Hz
f = 1 KHz
f = 10 KHz
80 dB
75
65
eN Output Noise Voltage
B = 10 Hz to 100 KHz
50 µV
Vd Dropout Voltage
IO = 200 mA
0.2 0.35
V
IO = 500 mA
0.4 0.7
VIL Control Input Logic Low
Ta = -40 to 125°C
0.8 V
VIH Control Input Logic High Ta = -40 to 125°C
2V
II Control Input Current
VI = 6 V,
VC = 6 V
10 µA
CO Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF
ELECTRICAL CHARACTERISTICS FOR LF35AB (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
IO = 50 mA, VI = 5.5 V
3.465 3.5 3.535 V
IO = 50 mA, VI = 5.5 V, Ta = -25 to 85°C
3.430
3.570
VI Operating Input Voltage
IO = 500 mA
16 V
IO Output Current Limit
1A
VO Line Regulation
VI = 4.5 to 16 V, IO = 5 mA
3 17 mV
VO Load Regulation
VI = 4.8 V,
IO = 5 to 500 mA
3 17 mV
Id Quiescent Current
VI = 4.5 to 16V, IO = 0mA ON MODE
0.5 1 mA
VI = 4.8 to 16V, IO = 500mA
12
VI = 6 V
OFF MODE
50 100 µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 5.5 ± 1 V
f = 120 Hz
f = 1 KHz
79 dB
74
f = 10 KHz
60
eN Output Noise Voltage
B = 10 Hz to 100 KHz
50 µV
Vd Dropout Voltage
IO = 200 mA
0.2 0.35
V
IO = 500 mA
0.4 0.7
VIL Control Input Logic Low
Ta = -40 to 125°C
0.8 V
VIH Control Input Logic High Ta = -40 to 125°C
2V
II Control Input Current
VI = 6 V,
VC = 6 V
10 µA
CO Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF
11/34

11 Page







PáginasTotal 34 Páginas
PDF Descargar[ Datasheet LF90ABV.PDF ]




Hoja de datos destacado

Número de piezaDescripciónFabricantes
LF90ABVERY LOW DROP VOLTAGE REGULATORS WITH INHIBITSTMicroelectronics
STMicroelectronics
LF90ABDTVERY LOW DROP VOLTAGE REGULATORS WITH INHIBITSTMicroelectronics
STMicroelectronics
LF90ABPVERY LOW DROP VOLTAGE REGULATORS WITH INHIBITSTMicroelectronics
STMicroelectronics
LF90ABPTVERY LOW DROP VOLTAGE REGULATORS WITH INHIBITSTMicroelectronics
STMicroelectronics

Número de piezaDescripciónFabricantes
SLA6805M

High Voltage 3 phase Motor Driver IC.

Sanken
Sanken
SDC1742

12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters.

Analog Devices
Analog Devices


DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares,
permitiéndote verlos en linea o descargarlos en PDF.


DataSheet.es    |   2020   |  Privacy Policy  |  Contacto  |  Buscar