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ADI REF191ESZ
Series Voltage Reference IC Fixed 2.048V V ±0.1% 30 mA 8-SOIC
Brands: Analog Devices, Inc
Mfr.Part #: REF191ESZ
Datasheet: REF191ESZ Datasheet (PDF)
Package/Case: SOIC-8
Product Type: Power Management ICs
RoHS Status:
Stock Condition: 3352 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomREF191ESZ General Description
The REF19x series precision band gap voltage references use a patented temperature drift curvature correction circuit and laser trimming of highly stable, thin-film resistors to achieve a very low temperature coefficient and high initial accuracy.
Features
- Initial Accuracy: ±2 mV Max
- Temperature Coefficient: 5 ppm/°C Max
- Low Supply Current: 45 µA Max
- Sleep Mode: 15 µA Max
- Low Dropout Voltage
- Load Regulation: 4 ppm/mA
- Line Regulation: 4 ppm/V
- High Output Current: 30 mA
- Short-Circuit Protection
Application
- Portable instruments
- ADCs and DACs
- Smart sensors
- Solar powered applications
- Loop-current-powered instruments
- Data Sheet, Rev. J, 3/08
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer: | Analog Devices Inc. | Product Category: | Voltage References |
| RoHS: | Details | Mounting Style: | SMD/SMT |
| Package / Case: | SOIC-8 | Reference Type: | Series Precision References |
| Output Voltage: | 2.048 V | Initial Accuracy: | 0.1 % |
| Temperature Coefficient: | 5 PPM / C | Series VREF - Input Voltage - Max: | 18 V |
| Shunt Current - Max: | 30 mA | Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 85 C | Series: | REF191 |
| Packaging: | Tube | Accuracy: | 10 PPM/mA |
| Brand: | Analog Devices | Height: | 1.5 mm (Max) |
| Input Voltage: | 18 V | Length: | 5 mm (Max) |
| Load Regulation: | 10 PPM/mA | Output Current: | 30 mA |
| Product Type: | Voltage References | Factory Pack Quantity: | 98 |
| Subcategory: | PMIC - Power Management ICs | Topology: | Series References |
| Width: | 4 mm (Max) |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The REF191ESZ is a voltage reference chip manufactured by Texas Instruments. It provides a stable output voltage of 1.24V with a high accuracy of ±0.02%. It operates over a wide temperature range and is suitable for precision voltage regulation in various electronic applications.
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Equivalent
Equivalent products of REF191ESZ chip are REF191GSZ, REF191ESZ-REEL, and REF191ESZ-REEL7. These chips are voltage references that provide a stable output voltage with low noise and high accuracy, suitable for a wide range of precision analog applications. -
Features
1. Low power consumption 2. High accuracy 3. Low noise 4. Wide input range 5. Rail-to-rail output 6. Thermal shutdown protection 7. Overcurrent protection 8. Small package size -
Pinout
The REF191ESZ is a voltage reference IC with a 3-pin TO-263 package. Its pin count includes a VOUT (pin 1), GND (pin 2), and VIN (pin 3). The function of the REF191ESZ is to provide a precise and stable voltage reference for various analog circuits and applications. -
Manufacturer
REF191ESZ is manufactured by Renesas Electronics Corporation, a Japanese multinational semiconductor manufacturer. Renesas Electronics Corporation specializes in the design and production of microcontrollers, system-on-chip solutions, and analog and power devices for a variety of industries, including automotive, industrial, and consumer electronics. -
Application Field
REF191ESZ is a precision, low noise voltage reference that is commonly used in applications such as data acquisition systems, industrial automation, instrumentation, and automotive electronics. It provides a stable and accurate voltage reference, making it ideal for use in analog-to-digital converters, digital-to-analog converters, and voltage regulators. -
Package
The REF191ESZ chip comes in a surface-mount TO-263-5 package. It has a form factor of five leads and a size of 5.3mm x 6.21mm.
Datasheet PDF
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