LP2987 Series
200-mA, 16-V, low-dropout voltage regulator with power good & enable
Manufacturer: Texas Instruments
Catalog(20 parts)
Part | Protection Features | Operating Temperature▲▼ | Operating Temperature▲▼ | Control Features | PSRR▲▼ | Current - Quiescent (Iq)▲▼ | Output Type▲▼ | Current - Output▲▼ | Current - Supply (Max)▲▼ | Mounting Type | Voltage - Output (Min/Fixed)▲▼ | Voltage Dropout (Max)▲▼ | Output Configuration | Voltage - Input (Max)▲▼ | Supplier Device Package | Number of Regulators▲▼ | Package / Case▲▼ | Package / Case | Package / Case▲▼ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.299999952316284 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 5 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.299999952316284 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 2.5 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Texas Instruments LP2987IMM-3.3/NOPBLinear Voltage Regulator IC Positive Fixed 1 Output 200mA 8-VSSOP | Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.299999952316284 V | 0.3499999940395355 V | Positive | 16 V | 1 ul | 0.0029972000047564507 m | 8-MSOP, 8-TSSOP | 0.003000000026077032 m | |
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.299999952316284 V | 0.3499999940395355 V | Positive | 16 V | 1 ul | 0.0029972000047564507 m | 8-MSOP, 8-TSSOP | 0.003000000026077032 m | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.299999952316284 V | 0.3499999940395355 V | Positive | 16 V | 1 ul | 0.0029972000047564507 m | 8-MSOP, 8-TSSOP | 0.003000000026077032 m | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | |||
Texas Instruments LP2987AIMX-5.0/NOPBLinear Voltage Regulator IC Positive Fixed 1 Output 200mA 8-SOIC | Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 5 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | |
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 5 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 5 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.200000047683716 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 2.799999952316284 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Texas Instruments LP2987IMMX-5.0/NOPBLinear Voltage Regulator IC Positive Fixed 1 Output 200mA 8-VSSOP | Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 5 V | 0.3499999940395355 V | Positive | 16 V | 1 ul | 0.0029972000047564507 m | 8-MSOP, 8-TSSOP | 0.003000000026077032 m | |
Texas Instruments LP2987IMMX-3.3/NOPBLinear Voltage Regulator IC Positive Fixed 1 Output 200mA 8-VSSOP | Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.299999952316284 V | 0.3499999940395355 V | Positive | 16 V | 1 ul | 0.0029972000047564507 m | 8-MSOP, 8-TSSOP | 0.003000000026077032 m | |
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.799999952316284 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Texas Instruments LP2987AIMM-5.0/NOPBLinear Voltage Regulator IC Positive Fixed 1 Output 200mA 8-VSSOP | Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 5 V | 0.3499999940395355 V | Positive | 16 V | 1 ul | 0.0029972000047564507 m | 8-MSOP, 8-TSSOP | 0.003000000026077032 m | |
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 3.299999952316284 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 2.5 V | 0.3499999940395355 V | Positive | 16 V | 8-SOIC | 1 ul | 0.003899999894201755 m | 8-SOIC | ||
Texas Instruments LP2987AILDX-5.0/NOPBLinear Voltage Regulator IC Positive Fixed 1 Output 200mA 8-WSON (4x4) | Over Current, Over Temperature, Short Circuit | 125 °C | -40 °C | Enable | 65 ul | 0.00011999999696854502 A | 27.030000686645508 °C/W | 0.20000000298023224 A | 0.003700000001117587 A | Surface Mount | 5 V | 0.3499999940395355 V | Positive | 16 V | 8-WSON (4x4) | 1 ul | 8-WDFN Exposed Pad |
Key Features
• Ultra Low Dropout VoltagePower-ON Reset Delay Requires Only One ComponentBypass Pin for Reduced Output Noise (LP2988)Specified Continuous Output Current 200 mASpecified Peak Output Current > 250 mASOIC-8 and VSSOP-8 Surface Mount Packages<2 μA Quiescent Current when ShutdownLow Ground Pin Current at All Loads0.5% Output Voltage Accuracy ("A" Grade)Wide Supply Voltage Range (16V Max)Overtemperature/overcurrent Protection−40°C to +125°C Junction Temperature RangeAll trademarks are the property of their respective owners.Ultra Low Dropout VoltagePower-ON Reset Delay Requires Only One ComponentBypass Pin for Reduced Output Noise (LP2988)Specified Continuous Output Current 200 mASpecified Peak Output Current > 250 mASOIC-8 and VSSOP-8 Surface Mount Packages<2 μA Quiescent Current when ShutdownLow Ground Pin Current at All Loads0.5% Output Voltage Accuracy ("A" Grade)Wide Supply Voltage Range (16V Max)Overtemperature/overcurrent Protection−40°C to +125°C Junction Temperature RangeAll trademarks are the property of their respective owners.
Description
AI
The LP2987/8 are fixed-output 200 mA precision LDO voltage regulators with power-ON reset delay which can be implemented using a single external capacitor.
The LP2988 is specifically designed for noise-critical applications. A single external capacitor connected to the Bypass pin reduces regulator output noise.
Using an optimized VIP (Vertically Integrated PNP) process, these regulators deliver superior performance:
Dropout Voltage:180 mV @ 200 mA load, and 1 mV @ 1 mA load (typical).
Ground Pin Current:1 mA @ 200 mA load, and 200 μA @ 10 mA load (typical).
Sleep Mode:The LP2987/8 draws less than 2 μA quiescent current when shutdown pin is held low.
Error Flag/Reset:The error flag goes low when the output drops approximately 5% below nominal. This pin also provides a power-ON reset signal if a capacitor is connected to the DELAY pin.
Precision Output:Standard product versions of the LP2987 and LP2988 are available with output voltages of 5.0V, 3.8V, 3.3V, 3.2V, 3.0V, or 2.8V, with specified accuracy of 0.5% ("A" grade) and 1% (standard grade) at room temperature.
The LP2987/8 are fixed-output 200 mA precision LDO voltage regulators with power-ON reset delay which can be implemented using a single external capacitor.
The LP2988 is specifically designed for noise-critical applications. A single external capacitor connected to the Bypass pin reduces regulator output noise.
Using an optimized VIP (Vertically Integrated PNP) process, these regulators deliver superior performance:
Dropout Voltage:180 mV @ 200 mA load, and 1 mV @ 1 mA load (typical).
Ground Pin Current:1 mA @ 200 mA load, and 200 μA @ 10 mA load (typical).
Sleep Mode:The LP2987/8 draws less than 2 μA quiescent current when shutdown pin is held low.
Error Flag/Reset:The error flag goes low when the output drops approximately 5% below nominal. This pin also provides a power-ON reset signal if a capacitor is connected to the DELAY pin.
Precision Output:Standard product versions of the LP2987 and LP2988 are available with output voltages of 5.0V, 3.8V, 3.3V, 3.2V, 3.0V, or 2.8V, with specified accuracy of 0.5% ("A" grade) and 1% (standard grade) at room temperature.