Overview
The LM385Z-2.5RPG is a micropower two-terminal bandgap voltage regulator diode produced by onsemi. This device is part of the LM385 series, designed to operate over a wide current range of 10 μA to 20 mA, making it versatile for various applications. The LM385Z-2.5RPG is specifically configured with a fixed output voltage of 2.5V and is housed in a TO-92-3 package. It is suitable for use in a broad temperature range from 0°C to +70°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | V(BR) | V | 2.462 | 2.5 | 2.538 |
| Minimum Operating Current | IRmin | μA | 13 | - | 20 |
| Maximum Operating Current | IRmax | mA | - | - | 20 |
| Temperature Coefficient | ΔV(BR)/ΔT | ppm/°C | - | 80 | - |
| Noise (RMS) 10Hz to 10kHz | n | μV | - | 120 | - |
| Operating Temperature Range | TA | °C | 0 | - | 70 |
| Output Voltage Tolerance | - | % | - | - | ±3% |
| Package Type | - | - | - | - | TO-92-3 |
Key Features
- Shunt Reference Type: The LM385Z-2.5RPG operates as a shunt voltage reference.
- Fixed Output Voltage: Provides a stable output voltage of 2.5V with a tolerance of ±3%.
- Wide Operating Current Range: Can operate with currents from 10 μA to 20 mA.
- Low Temperature Coefficient: Typical temperature coefficient of 80 ppm/°C.
- Low Noise: RMS noise of 120 μV from 10 Hz to 10 kHz.
- Through Hole Mounting: Packaged in a TO-92-3 case, suitable for through-hole mounting.
- Operating Temperature Range: Functional from 0°C to +70°C.
Applications
The LM385Z-2.5RPG is suitable for a variety of applications requiring a stable voltage reference, including:
- Power supplies and voltage regulators.
- Instrumentation and measurement equipment.
- Automotive and industrial control systems.
- Analog-to-digital converters and digital-to-analog converters.
- General-purpose voltage referencing in electronic circuits.
Q & A
- What is the output voltage of the LM385Z-2.5RPG?
The output voltage of the LM385Z-2.5RPG is 2.5V with a tolerance of ±3%.
- What is the operating current range of the LM385Z-2.5RPG?
The device operates over a current range of 10 μA to 20 mA.
- What is the temperature coefficient of the LM385Z-2.5RPG?
The typical temperature coefficient is 80 ppm/°C.
- What is the noise level of the LM385Z-2.5RPG from 10 Hz to 10 kHz?
The RMS noise level is 120 μV.
- What is the operating temperature range of the LM385Z-2.5RPG?
The device operates from 0°C to +70°C.
- What type of package does the LM385Z-2.5RPG come in?
The device is packaged in a TO-92-3 case.
- Is the LM385Z-2.5RPG suitable for through-hole mounting?
Yes, it is designed for through-hole mounting.
- What are some common applications for the LM385Z-2.5RPG?
Common applications include power supplies, instrumentation, automotive and industrial control systems, and general-purpose voltage referencing.
- Is the LM385Z-2.5RPG lead-free?
Yes, the 'G' suffix indicates that the device is lead-free.
- How is the LM385Z-2.5RPG typically shipped?
The device can be shipped in various packaging options including bags, tape and reel, and ammo boxes.
