# LM4040C30IDBZR - Texas Instruments Shunt Voltage Reference

## Product Summary

The Texas Instruments LM4040C30IDBZR is a precision micropower shunt voltage reference with a fixed 3V output. It operates with a typical current of 45µA and is housed in a SOT-23 package.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | LM4040C30IDBZR |
| Manufacturer | Texas Instruments |
| Product Type | Shunt Voltage Reference |
| Series | LM4040 |
| Category | Uncategorized |
| Subcategory | Linear Voltage Regulators |

## Description

The LM4040C30IDBZR from Texas Instruments is a versatile and easy-to-use precision micropower shunt voltage reference. This 2-pin device provides a fixed output voltage of 3V and requires no external capacitors for stable operation, even with varying capacitive loads. It features a low output noise of 35µVRMS typical and operates over a wide current range from 45µA typical to 15mA.

The device offers tight output tolerances and low temperature coefficients, with A Grade parts specified at a maximum of 0.1% tolerance and 100ppm/°C temperature coefficient. It is available in the compact SOT-23 (DBZ) 3-pin package, suitable for surface mounting.

This shunt voltage reference is designed for a variety of applications requiring a stable voltage reference. Its low operating current and no-external-capacitor requirement make it ideal for power-sensitive designs. The operating temperature range is -40°C to 85°C.

## Key Specifications

| Specification | Value |
| --- | --- |
| Halogen Free | Yes |
| Industrial Grade | Yes |
| Lead Spacing | 1.9 mm |
| Lead Style | Gull Wing |
| Operating Temperature Range | -40 °C to 85 °C |
| Output Voltage | 3 V |
| Package / Case | SOT-23 |
| SVHC Present | Not Present |
| Tape & Reel | Yes |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 2 |
| Total Stock | 16,837 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Smaxon Electronics | 15,000 |  |  |  |  |
| Xingangxin | 1,837 |  |  |  |  |

## Features

- Fixed 3V output voltage.
- 45µA typical operating current.
- Low output noise of 35µVRMS.
- Stable with all capacitive loads.
- Compact SOT-23 package.

## Applications

- Ideal for power-sensitive designs.
- Suitable for battery-powered devices.
- Used in general-purpose voltage references.
- Applicable in low-noise circuits.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Yes |
| Moisture Sensitivity Level | 1 Unlimited |
| Halogen Free | Yes |
| SVHC Present | Not Present |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/35/ca/3c/dbz0003a.png
- Product Page: https://distyparts.com/product/lm4040c30idbzr
- RFQ URL: https://distyparts.com/product/lm4040c30idbzr#rfq

## FAQs

### What is the nominal output voltage of the LM4040C30IDBZR?

3V

### Which package type does the LM4040C30IDBZR use?

SOT-23

### What is the operating temperature range for this component?

-40°C to 85°C

### What is the typical output noise specification?

35µVRMS

### What is the initial output tolerance grade?

0.1% (A Grade)

### What is the operating current range?

45µA typical to 15mA maximum

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/lm4040c30idbzr
- Markdown File: https://distyparts.com/product/lm4040c30idbzr.md
- TXT File: https://distyparts.com/product/lm4040c30idbzr.txt