Texas Instruments LM2990T-12/NOPB
- Part Number:
- LM2990T-12/NOPB
- Manufacturer:
- Texas Instruments
- Ventron No:
- 3759352-LM2990T-12/NOPB
- Description:
- 1-A, negative low-dropout voltage regulator
- ECAD Model:
-
- Datasheet:
- lm2990
Description
Three-terminal, low-dropout, 1-A negative voltage regulator
Fixed output voltages: -5 V, -5.2 V, -12 V, and -15 V
Low-dropout voltage (typically 0.6 V at 1-A load)
Low quiescent current (typically 1 mA with 1-A load)
Short-circuit proof
Thermal shutdown with hysteresis
Functional complement to the LM2940 series
Features
Input voltage: -26 V to -6 V
Output current: in excess of 1 A
5% output accuracy over entire operating range
Low quiescent current
Internal short-circuit current limit
Internal thermal shutdown with hysteresis
Applications
Post switcher regulator
Local, on-card regulation
Battery operated equipment
Deregulated input
Three-terminal, low-dropout, 1-A negative voltage regulator
Fixed output voltages: -5 V, -5.2 V, -12 V, and -15 V
Low-dropout voltage (typically 0.6 V at 1-A load)
Low quiescent current (typically 1 mA with 1-A load)
Short-circuit proof
Thermal shutdown with hysteresis
Functional complement to the LM2940 series
Features
Input voltage: -26 V to -6 V
Output current: in excess of 1 A
5% output accuracy over entire operating range
Low quiescent current
Internal short-circuit current limit
Internal thermal shutdown with hysteresis
Applications
Post switcher regulator
Local, on-card regulation
Battery operated equipment
Deregulated input
Texas Instruments LM2990T-12/NOPB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments LM2990T-12/NOPB.
- Factory Lead Time6 Weeks
- Lifecycle StatusACTIVE (Last Updated: 4 days ago)
- Contact PlatingTin
- MountThrough Hole
- Mounting TypeThrough Hole
- Package / CaseTO-220-3
- Number of Pins3
- Weight4.535924g
- Operating Temperature-40°C~125°C
- PackagingTube
- JESD-609 Codee3
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations3
- ECCN CodeEAR99
- SubcategoryOther Regulators
- TechnologyBIPOLAR
- Terminal PositionSINGLE
- Number of Functions1
- Terminal Pitch2.54mm
- Current Rating1.5kA
- Base Part NumberLM2990
- Pin Count3
- Number of Outputs1
- Output Voltage-12V
- Output TypeFixed
- Max Output Current1.8A
- Output ConfigurationNegative
- Max Supply Current5mA
- Quiescent Current5mA
- Accuracy5 %
- Output Voltage 112V
- Number of Regulators1
- Min Input Voltage-26V
- Protection FeaturesOver Temperature, Short Circuit
- Current - Quiescent (Iq)1mA
- Voltage Dropout (Max)1V @ 1A
- PSRR52dB (1kHz)
- Dropout Voltage600mV
- Dropout Voltage1-Nom0.6V
- Power Supply Rejection Ratio (PSRR)52dB
- Voltage Tolerance-Max5%
- Nominal Output Voltage-12V
- Output Voltage Accuracy5 %
- Height4.7mm
- Length14.986mm
- Width10.16mm
- Thickness4.572mm
- Radiation HardeningNo
- REACH SVHCNo SVHC
- RoHS StatusROHS3 Compliant
- Lead FreeLead Free
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