LM94021BIMG/NOPBIn StockTexas Instruments
LM94021BIMG/NOPB is a precision analog temperature sensor with ±2.7°C accuracy, 1.5V–5.5V supply range, and short circuit protection. From $0.75, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LM94021BIMG/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7475(MOQ 1)
- Temp Range
- -50.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ±2.7°C maximum accuracy over full operating temperature range
- Wide supply voltage range: 1.5V to 5.5V for versatile system integration
- Short circuit protection for enhanced robustness
- Ultra-low supply current: 12µA max for battery-powered designs
- Compact SC-70 5-pin package ideal for space-constrained applications
Applications
The LM94021BIMG/NOPB is well-suited for portable consumer electronics, wearable devices, and IoT sensor nodes where accurate temperature monitoring with minimal power consumption is critical. It is also widely used in industrial control systems, battery management circuits, and HVAC equipment requiring reliable analog temperature outputs under varying supply conditions.
Specifications
| YTEOL | 0 |
| Accuracy-Max (Cel) | 1.5Cel |
| Additional Feature | SHORT CIRCUIT PROTECTION |
| Body Breadth | 1.25mm |
| Body Height | 0.95mm |
| Body Length or Diameter | 2mm |
| Housing | PLASTIC |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Operating Current-Max | 0.012mA |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP5/6,.08 |
| Package Shape/Style | RECTANGULAR |
| R0-Nom | 8Ω |
| Sensors/Transducers Type | TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Termination Type | SOLDER |
| ## LM94021BIMG/NOPB Alternates Showing results | Image |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the accuracy of the LM94021BIMG/NOPB temperature sensor?
The LM94021BIMG/NOPB offers a maximum accuracy of ±2.7°C over its full operating temperature range, making it suitable for consumer and industrial applications that require reliable thermal monitoring without complex calibration.
What supply voltage does the LM94021BIMG/NOPB support?
The LM94021BIMG/NOPB operates over a wide supply voltage range of 1.5V to 5.5V, allowing it to be used in both low-power 1.8V systems and standard 5V applications, with a maximum supply current of just 12µA for energy-efficient designs.
What package does the LM94021BIMG/NOPB come in and what are its dimensions?
The LM94021BIMG/NOPB is housed in a 5-pin SC-70 (SOT-23-5) surface-mount package measuring 2mm × 1.25mm × 0.95mm, making it ideal for compact PCB layouts in portable and space-constrained designs.
What are typical applications for the LM94021BIMG/NOPB?
Typical applications include portable consumer electronics, wearables, IoT sensor nodes, battery management systems, industrial temperature monitoring, and HVAC control, where a low-power analog temperature sensor with a compact footprint is required.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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