LM334SM
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- Mfr.Part #
- LM334SM
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC CURRENT SOURCE 3% 8SOIC
- Stock
- 1,589
- In Stock ：
- 1,589
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- Manufacturer :
- Texas Instruments
- Product Category :
- Current Regulation/Management
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Qualification Status :
- Not Qualified
- RoHS Status :
- Non-RoHS Compliant
- Lead Free :
- Contains Lead
- Min Supply Voltage :
- 800mV
- Operating Temperature :
- 0°C~70°C
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 8
- Terminal Pitch :
- 1.27mm
- Reach Compliance Code :
- not_compliant
- Accuracy :
- ±6%
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Width :
- 3.9mm
- Base Part Number :
- LM334
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Analog
- Quiescent Current :
- 1μA
- JESD-609 Code :
- e0
- Function :
- Current Source
- Current - Output :
- Adjustable
- Forward Voltage :
- 40V
- Forward Current :
- 10mA
- Peak Reflow Temperature (Cel) :
- 235
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Packaging :
- Tube
- Max Supply Voltage :
- 40V
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Height Seated (Max) :
- 1.75mm
- Max Power Dissipation :
- 400mW
- Terminal Position :
- Dual
- Length :
- 4.9mm
- Terminal Form :
- Gull wing
- Voltage - Input :
- 1V~40V
- Datasheets
- LM334SM
Current Regulation/Management Texas Instruments LM334SM Overview
The LM334SM by Texas Instruments stands out in the market of Current Regulation/Management devices. This integrated circuit (IC) is designed to provide a precise current source with a minimal set of external components, making it an ideal choice for consistent current regulation in diverse applications. Known for its versatility and reliability, the LM334SM operates effectively across a broad range of temperatures and offers a programmable output that can be adjusted with external resistors. This device ensures a stable current source with a tolerance of 3%, suitable for volume production needs and stringent quality demands, aligning with the core requirements of industrial clients.
LM334SM Features
The LM334SM from Texas Instruments includes several key features that make it a preferred choice for designers and engineers:
- Adjustable current source ranging from microamperes up to 10 mA.
- Low impedance and a stable temperature coefficient.
- 3% initial accuracy in current setting.
- Wide operating voltage range and temperature stability.
- Available in an 8-SOIC package, optimizing board space.
LM334SM Applications
- Charging circuits: The LM334SM is used to provide a stable current for charging batteries in portable devices, ensuring the battery is charged at a consistent and safe rate.
- LED drivers: It serves as a current regulator to power LEDs, maintaining constant brightness and prolonging the life of the LEDs.
- Temperature sensors: This IC can be configured to deliver a current proportional to absolute temperature, making it ideal for precision temperature sensing.
- Current-controlled resistors: In applications requiring a current-controlled impedance, the LM334SM provides the necessary precision and stability.
- Calibration systems: Used to generate a precise current for calibration of measurement devices and sensors.
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