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LM337D2TR4G
LDO Regulator Neg -1.2V to -37V 0.4A 3-Pin(2+Tab) D2PAK T/R
LM337D2TR4G
LDO Regulator Neg -1.2V to -37V 0.4A 3-Pin(2+Tab) D2PAK T/R
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM337D2TR4G DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.809 | $0.81 |
| 10 | $0.675 | $6.75 |
| 30 | $0.607 | $18.21 |
| 100 | $0.539 | $53.90 |
| 500 | $0.500 | $250.00 |
| 800 | $0.479 | $383.20 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Safety is also a top priority with the LM337D2TR4G, as it comes equipped with built-in thermal overload protection, short circuit protection, and safe operating area protection. These features help to safeguard the IC from potentially harmful conditions, ensuring reliable and stable operation under various operating scenarios
Key Features
- This device provides a maximum output current of 100mA and has an input voltage range of -1.2V to -37V
- LM337D2TR4G is used in automotive, industrial, and consumer applications
- It features thermal shutdown and short-circuit protection for safe operation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Status | Active | CAD Models | |
| Compliance | PbAHP | Package Type | D2PAK-3 |
| Case Outline | 936-03 | MSL Type | 1 |
| MSL Temp (°C) | 260 | Container Type | REEL |
| Container Qty. | 800 | ON Target | N |
| Output | Single | Polarity | Negative |
| VO (V) | Adj | IO Typ (A) | 1.5 |
| VI Min (V) | 2.9 | VI Max (V) | -40 |
| VDO Typ (V) | 2.5 | PSRR (dB) | 77 |
| Enable | No | PowerGood | No |
| Application | Industrial | Pricing ($/Unit) | $0.5587 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM337D2TR4G?
The LM337D2TR4G is a negative voltage regulator IC from ON Semiconductor. It is designed to provide a fixed negative output voltage for various applications, including power supplies, voltage regulation, and electronic circuit designs.
How Does LM337D2TR4G Work?
The LM337D2TR4G operates as a three-terminal adjustable negative voltage regulator. By connecting the input voltage to the IN terminal, the output voltage can be set to a specific negative value by adjusting the resistance connected to the ADJ terminal. The device regulates the output voltage by comparing it to a reference voltage internally, ensuring stable and accurate negative voltage output.
How Many Pins does LM337D2TR4G have and What are the Functions of the Pinout Configuration?
The LM337D2TR4G is housed in a 3-pin D2PAK (TO-263) package. The pinout configuration includes:
- IN: Input voltage pin.
- OUT: Negative output voltage pin.
- ADJ: Adjustment pin for setting the output voltage.
What are the Pros and Cons of LM337D2TR4G?
Pros:
- Adjustable Output Voltage: Offers flexibility in setting the desired negative output voltage.
- High Accuracy: Provides precise negative voltage regulation for stable operation.
- Thermal Shutdown Protection: Features built-in thermal shutdown to prevent overheating.
- Compact Package: The D2PAK package is suitable for applications with space constraints.
Cons:
- Heat Dissipation: May require a heatsink for efficient heat dissipation, especially at higher loads.
- Minimum Load Requirement: Some designs may need a minimum load to maintain regulation accuracy.
Are There Any Equivalents/Alternatives to LM337D2TR4G for Recommendation?
- The LM337 from Texas Instruments is a direct equivalent to the LM337D2TR4G from ON Semiconductor.
- Alternatives to the LM337D2TR4G include the LT1963A from Analog Devices and the LM7905 from STMicroelectronics.
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