LM385Z-1.2/NOPBIn StockTexas Instruments
LM385Z-1.2/NOPB is a two-terminal 1.235V micropower voltage reference from Texas Instruments. It operates from 20mA output current with ±2% accuracy in a compact TO-92 package. From $0.26 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Transistor Outline, Cylindrical
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM385Z-1.2/NOPB Datasheet PDF
- Category
- Diode
- Price
- From $0.2638(MOQ 250)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.235V precision voltage reference with ±2% accuracy for stable low-voltage regulation
- Two-terminal micropower design with up to 20mA output current, minimizing system power consumption
- Compact TO-92 through-hole package enabling easy prototyping and space-efficient PCB integration
- Wide operating range from 1.205V to 1.26V output, suitable for battery-powered and low-voltage applications
Applications
The LM385Z-1.2/NOPB is widely used as a precision voltage reference in battery-powered portable equipment, data acquisition systems, and handheld instrumentation where low supply voltage and minimal quiescent current are critical. It serves as a stable reference in analog-to-digital converters, comparator circuits, and op-amp offset calibration applications. Its two-terminal simplicity also makes it ideal for use in current sources, threshold detectors, and precision bias circuits in industrial and consumer electronics designs.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1984-01-01 |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | O-PBCY-T3 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 1.26V |
| Output Voltage-Min | 1.205V |
| Output Voltage-Nom | 1.235V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1,50 |
| Package Shape | ROUND |
| Package Style | CYLINDRICAL |
| Qualification Status | Not Qualified |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 150ppm/°C |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1.27mm |
| Terminal Position | BOTTOM |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 2% |
| ## LM385Z-1.2/NOPB Alternates Showing results | Image |
| Package | Transistor Outline, Cylindrical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM385Z-1.2/NOPB:
Frequently Asked Questions
What is the output voltage and accuracy of the LM385Z-1.2/NOPB?
The LM385Z-1.2/NOPB provides a nominal output voltage of 1.235V with ±2% accuracy, meaning the output ranges from 1.205V minimum to 1.26V maximum. This makes it suitable for precision reference applications requiring stable low-voltage output.
What package does the LM385Z-1.2/NOPB come in and how many pins does it have?
The LM385Z-1.2/NOPB comes in a 3-pin TO-92 through-hole package (transistor outline, cylindrical). Despite having 3 pins, it operates as a two-terminal device, making it simple to integrate into circuits with minimal board space.
What are the typical applications for the LM385Z-1.2/NOPB voltage reference?
The LM385Z-1.2/NOPB is commonly used in battery-powered portable equipment, ADC/DAC reference circuits, comparator threshold setting, op-amp bias networks, and handheld instruments. Its micropower, two-terminal design makes it ideal for low-voltage, low-power analog systems.
Is the LM385Z-1.2/NOPB RoHS compliant and lead-free?
Yes, the LM385Z-1.2/NOPB is fully RoHS compliant and lead-free, as indicated by its JESD-609 Code e3 and Pbfree Code designation. The '/NOPB' suffix in the part number explicitly confirms that this version contains no lead (no lead plating on the leads).
Related Guides
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 2026
Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.3600 | $90.00 |
| 500+ | $0.3440 | $172.00 |
| 660+ | $0.3044 | $200.90 |
| 850+ | $0.2943 | $250.16 |
| 1140+ | $0.2638 | $300.73 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”