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1.5-A DDR termination regulator with shutdown pin 8-SOIC -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LP2998MAE/NOPB by Texas Instruments is an Other Regulator.
Other Regulators are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
LP2998MAE/NOPBCT-ND
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DigiKey | IC REG CONV DDR 1OUT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
356 In Stock |
|
$0.9730 / $1.9700 | Buy Now |
DISTI #
926-LP2998MAE/NOPB
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Mouser Electronics | Power Management Specialized - PMIC 1.5-A DDR terminatio n regulator with shu A 926-LP2998MA/NOPB RoHS: Compliant | 367 |
|
$0.9480 / $1.9700 | Buy Now |
DISTI #
V72:2272_07294023
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Arrow Electronics | DDR Memory Termination Regulator 2.2V to 5.5V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 1917 Container: Cut Strips | Americas - 56 |
|
$0.9175 / $1.0711 | Buy Now |
DISTI #
88043052
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Verical | DDR Memory Termination Regulator 2.2V to 5.5V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 246 Package Multiple: 1 Date Code: 1201 | Americas - 250 |
|
$1.5250 | Buy Now |
DISTI #
37139774
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Verical | DDR Memory Termination Regulator 2.2V to 5.5V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 7 Package Multiple: 1 Date Code: 1917 | Americas - 56 |
|
$0.9175 / $1.0711 | Buy Now |
|
Rochester Electronics | LP2998 Automotive 1.5A DDR termination regulator with shutdown pin RoHS: Compliant Status: Active Min Qty: 1 | 250 |
|
$0.7564 / $1.2200 | Buy Now |
DISTI #
LP2998MAE/NOPB
|
Chip One Stop | Semiconductors RoHS: Compliant Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 170 |
|
$0.9350 / $1.1100 | Buy Now |
|
Vyrian | Interface ICs | 8505 |
|
RFQ |
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LP2998MAE/NOPB
Texas Instruments
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Datasheet
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LP2998MAE/NOPB
Texas Instruments
1.5-A DDR termination regulator with shutdown pin 8-SOIC -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | GREEN, SOP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Input Voltage-Max | 5.5 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current1-Max | 1.5 A | |
Output Voltage1-Min | 0.677 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TR | |
Peak Reflow Temperature (Cel) | 260 | |
Regulator Type | DDR TERMINATION REGULATOR | |
Seated Height-Max | 1.75 mm | |
Surface Mount | YES | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
A good PCB layout for the LP2998MAE/NOPB involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a separate analog ground plane and to keep the power traces away from the analog signals.
To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, make sure to use a sufficient output capacitor with a low ESR, and consider adding a small ceramic capacitor in parallel with the output capacitor to improve stability.
The LP2998MAE/NOPB can handle input voltages up to 12V, but it's recommended to keep the input voltage below 10V to ensure reliable operation and to prevent overheating.
The LP2998MAE/NOPB is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to prevent overheating and ensure reliable operation.
The output voltage of the LP2998MAE/NOPB can be calculated using the formula: Vout = (R1 / R2) * (Vref), where R1 and R2 are the resistors in the feedback network, and Vref is the internal reference voltage (1.24V).