Overview
The ADR5041BRTZ-REEL7 is a high-precision, micropower shunt voltage reference manufactured by Analog Devices Inc. This device is designed for space-critical applications and is housed in an ultrasmall 3-lead SOT-23 package. It is part of the ADR5040/ADR5041/ADR5043/ADR5044/ADR5045 family, which offers multiple output voltage options. The ADR5041BRTZ-REEL7 is specifically configured to provide a 2.5V output voltage with high accuracy and low temperature drift, making it suitable for a wide range of applications, including handheld and battery-powered devices.
Key Specifications
| Parameter | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Output Voltage | VOUT | 2.499 | 2.5 | 2.501 | V |
| Output Voltage Tolerance | - | - | ±0.1% | - | % |
| Temperature Coefficient | TCVOUT | - | - | 10 ppm/°C | ppm/°C |
| Minimum Operating Current | IIN | 50 | - | 15 | mA |
| Dynamic Output Impedance | ∆VR/∆IR | - | - | 0.2 Ω | Ω |
| Voltage Noise (0.1 Hz to 10 Hz) | eN | - | - | 6.6 µV rms | µV rms |
| Turn-On Settling Time | tR | - | - | 70 µs | µs |
| Operating Temperature Range | TA | -40 | - | 125 | °C |
| Package Type | - | - | - | SOT-23-3 | - |
Key Features
- High precision output voltage of 2.5V with an initial accuracy better than ±0.1%.
- Low temperature drift of 10 ppm/°C.
- Low operating current, ranging from 50 µA to 15 mA.
- Fast settling time of 70 µs.
- Stable with any capacitive load, eliminating the need for external compensation.
- Housed in an ultrasmall 3-lead SOT-23 package, suitable for space-critical applications.
- Characterized over an extended temperature range of −40°C to +125°C.
Applications
- Handheld and battery-powered devices due to its low power consumption.
- Automotive applications (specific models like ADR5041W are qualified for automotive use).
- General-purpose voltage referencing in various electronic systems.
- Precision measurement and instrumentation.
- Power management and voltage regulation circuits.
Q & A
- What is the output voltage of the ADR5041BRTZ-REEL7?
The output voltage of the ADR5041BRTZ-REEL7 is 2.5V.
- What is the temperature coefficient of the ADR5041BRTZ-REEL7?
The temperature coefficient is 10 ppm/°C.
- What is the minimum operating current of the ADR5041BRTZ-REEL7?
The minimum operating current is 50 µA.
- What is the dynamic output impedance of the ADR5041BRTZ-REEL7?
The dynamic output impedance is 0.2 Ω.
- What is the turn-on settling time of the ADR5041BRTZ-REEL7?
The turn-on settling time is 70 µs.
- What is the operating temperature range of the ADR5041BRTZ-REEL7?
The operating temperature range is −40°C to +125°C.
- In what package is the ADR5041BRTZ-REEL7 housed?
The device is housed in a 3-lead SOT-23 package.
- Is the ADR5041BRTZ-REEL7 stable with any capacitive load?
Yes, it is stable with any capacitive load without the need for external compensation.
- What are some common applications of the ADR5041BRTZ-REEL7?
Common applications include handheld and battery-powered devices, automotive applications, and general-purpose voltage referencing.
- Is the ADR5041BRTZ-REEL7 qualified for automotive use?
No, but specific models like the ADR5041W are qualified for automotive applications.
