- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for NJM2737D
- Part Number NJM2737D
- Manufacturer Nisshinbo
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - DIP8
- Released Date Jan 20, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
NJM2737D Details
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Manufacturer Part Number:
NJM2737D
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Rohs Code:
Yes
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Part Life Cycle Code:
Not Recommended
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
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Manufacturer:
Nisshinbo Micro Devices
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YTEOL:
3
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Amplifier Type:
OPERATIONAL AMPLIFIER
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Architecture:
VOLTAGE-FEEDBACK
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Average Bias Current-Max (IIB):
0.8 µA
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Bias Current-Max (IIB) @25C:
0.8 µA
NJM2737D Frequently Asked Questions (FAQs)
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A good PCB layout for NJM2737D involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, it's recommended to use a shielded inductor and to keep the switching node (pin 3) away from sensitive analog circuits.
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To ensure stable operation of NJM2737D in high-temperature environments, it's essential to follow proper thermal design guidelines. This includes providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, the device's thermal shutdown feature can be used to prevent damage from overheating.
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Although the datasheet doesn't specify a maximum voltage for the enable pin, it's generally recommended to keep it within the supply voltage range (VCC) to avoid any potential damage or malfunction. A voltage higher than VCC may cause the device to malfunction or even damage the internal circuitry.
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Yes, NJM2737D is designed to operate at high frequencies, but it's essential to ensure that the switching signal is properly filtered and decoupled to prevent noise and oscillations. Additionally, the device's switching frequency should be limited to 1 MHz or less to avoid excessive power losses and heat generation.
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To troubleshoot issues with NJM2737D, start by checking the PCB layout and ensuring that it follows the recommended guidelines. Verify that the input and output capacitors are properly selected and placed. Use an oscilloscope to check for oscillations or noise on the switching node and output voltage. If the issue persists, consult the datasheet and application notes for further guidance or contact Nisshinbo Micro Devices' technical support.
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NJM2737D Overview
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