Overview
The ADR5043AKSZ-REEL7 is a high precision shunt voltage reference produced by Analog Devices Inc. Designed for space-critical applications, this component is housed in an ultrasmall 3-lead SC70 package. It is part of the ADR5040/ADR5041/ADR5043/ADR5044/ADR5045 family, which are multipurpose, easy-to-use voltage references suitable for a wide range of applications. These references are characterized by their low temperature drift, high initial accuracy, and fast settling time, making them ideal for handheld, battery-powered devices and other applications requiring precision voltage referencing.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VOUT | IIN = 100 µA, Grade A | 2.994 | 3.000 | 3.006 | V |
| Output Voltage | VOUT | IIN = 100 µA, Grade B | 2.997 | 3.000 | 3.003 | V |
| Initial Accuracy | VOERR | IIN = 100 µA, Grade A | -6 | - | 6 | mV (±0.2%) |
| Initial Accuracy | VOERR | IIN = 100 µA, Grade B | -3 | - | 3 | mV (±0.1%) |
| Temperature Coefficient | TCVOUT | -40°C < TA < +125°C, Grade A | 10 | - | 100 | ppm/°C |
| Temperature Coefficient | TCVOUT | -40°C < TA < +125°C, Grade B | 10 | - | 75 | ppm/°C |
| Minimum Operating Current | IIN | TA = 25°C | - | - | 50 | µA |
| Operating Current Range | IIN | - | - | 50 µA to 15 mA | - | |
| Temperature Range | TA | - | - | -40°C to +125°C | - | |
| Package | - | - | - | 3-Lead SC70 | - |
Key Features
- Ultracompact SC70 and SOT-23 packages, ideal for space-critical applications.
- Low temperature coefficient: up to 75 ppm/°C (maximum).
- High initial accuracy: ±0.1% for Grade B and ±0.2% for Grade A.
- No external capacitor required for stability.
- Wide operating current range: 50 µA to 15 mA.
- Extended temperature range: -40°C to +125°C.
- Qualified for automotive applications.
- Fast settling time: 42 µs (typical) with no capacitive load.
- Low dynamic output impedance: 0.2 Ω (typical).
Applications
- Portable, battery-powered equipment.
- Automotive systems.
- Power supplies.
- Data acquisition systems.
- Instrumentation and process control.
- Energy management systems.
Q & A
- What is the output voltage of the ADR5043AKSZ-REEL7?
The output voltage of the ADR5043AKSZ-REEL7 is 3.0 V.
- What is the temperature range of the ADR5043AKSZ-REEL7?
The temperature range is -40°C to +125°C.
- What is the minimum operating current for the ADR5043AKSZ-REEL7?
The minimum operating current is 50 µA at 25°C.
- Does the ADR5043AKSZ-REEL7 require an external capacitor for stability?
No, it does not require an external capacitor for stability.
- What is the package type of the ADR5043AKSZ-REEL7?
The package type is a 3-lead SC70.
- Is the ADR5043AKSZ-REEL7 qualified for automotive applications?
Yes, it is qualified for automotive applications.
- What is the initial accuracy of the ADR5043AKSZ-REEL7?
The initial accuracy is ±0.2% for Grade A and ±0.1% for Grade B.
- What is the temperature coefficient of the ADR5043AKSZ-REEL7?
The temperature coefficient is up to 100 ppm/°C for Grade A and up to 75 ppm/°C for Grade B.
- What is the settling time of the ADR5043AKSZ-REEL7?
The settling time is typically 42 µs with no capacitive load.
- What are some common applications of the ADR5043AKSZ-REEL7?
Common applications include portable battery-powered equipment, automotive systems, power supplies, data acquisition systems, instrumentation, and process control.
