Product details

Rating Automotive Number of dividers 1 Divider ratio 1000:1 Input resistance (kΩ) 50000 Gain resistance (kΩ) 50 Initial ratio tolerance (typ) (ppm) ±200 Initial ratio tolerance (max) (ppm) ±1000 Operating temperature range (°C) -40 to 125
Rating Automotive Number of dividers 1 Divider ratio 1000:1 Input resistance (kΩ) 50000 Gain resistance (kΩ) 50 Initial ratio tolerance (typ) (ppm) ±200 Initial ratio tolerance (max) (ppm) ±1000 Operating temperature range (°C) -40 to 125
SOIC (DWV) 8 67.275 mm² (5.85 mm × 11.5 mm)
  • AEC-Q200 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C
  • High voltage rating:
    • Survives 3+ HiPOT tests at 4000VDC (60s)
    • 1700VDC creepage and clearance support between HVIN and LVIN (IEC-61010 PD 2)
      • 2000VDC creepage and clearance support under Pollution Degree 1
  • High dc precision with low shift and drift:
    • Initial ratio matching precision: ±0.1% (max)
    • Accurate ±0.2% across aging and temperature
  • AEC-Q200 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C
  • High voltage rating:
    • Survives 3+ HiPOT tests at 4000VDC (60s)
    • 1700VDC creepage and clearance support between HVIN and LVIN (IEC-61010 PD 2)
      • 2000VDC creepage and clearance support under Pollution Degree 1
  • High dc precision with low shift and drift:
    • Initial ratio matching precision: ±0.1% (max)
    • Accurate ±0.2% across aging and temperature

The RES80A-Q1 is a matched resistive divider, implemented in thin-film SiCr with Texas Instruments’ modern, high-performance, analog wafer process. A high quality SiO2 insulative layer encapsulates the resistors and enables usage at extremely high voltages, up to 2000VDC for sustained operation or 4000VDC for HiPOT testing (60s). The device has a nominal input resistance of RHV = 50MΩ, and is available in several nominal ratios to meet a wide array of system needs.

The RES80A-Q1 series features high ratio matching precision, with the measured ratio of each divider within ±0.1% (max) of the nominal. This precision is maintained over the specified temperature range and aging, with a cumulative drift of only ±0.2% (max). Therefore, the lifetime tolerance of an uncalibrated RES80A-Q1 remains within a ±0.3% (max) envelope.

The RES80A-Q1 is automotive qualified under AEC-Q200 temperature grade 1, with a specified temperature range from –40°C to +125°C. The device is offered in an 8-pin SOIC package, with nominal body size 7.5mm × 5.85mm, and features creepage and clearance distances of at least 8.5mm between the high-voltage and low-voltage pins.

The RES80A-Q1 is a matched resistive divider, implemented in thin-film SiCr with Texas Instruments’ modern, high-performance, analog wafer process. A high quality SiO2 insulative layer encapsulates the resistors and enables usage at extremely high voltages, up to 2000VDC for sustained operation or 4000VDC for HiPOT testing (60s). The device has a nominal input resistance of RHV = 50MΩ, and is available in several nominal ratios to meet a wide array of system needs.

The RES80A-Q1 series features high ratio matching precision, with the measured ratio of each divider within ±0.1% (max) of the nominal. This precision is maintained over the specified temperature range and aging, with a cumulative drift of only ±0.2% (max). Therefore, the lifetime tolerance of an uncalibrated RES80A-Q1 remains within a ±0.3% (max) envelope.

The RES80A-Q1 is automotive qualified under AEC-Q200 temperature grade 1, with a specified temperature range from –40°C to +125°C. The device is offered in an 8-pin SOIC package, with nominal body size 7.5mm × 5.85mm, and features creepage and clearance distances of at least 8.5mm between the high-voltage and low-voltage pins.

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* Data sheet RES80A-Q1 Automotive, 2000VDC , Precision Resistive Divider datasheet PDF | HTML Sep 24, 2026

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Evaluation board

RES60EVM — RES60A-Q1 evaluation module

The RES60 evaluation module (EVM) is designed to help users easily evaluate and test the operation and functionality of the RES60 device. The EVM is configured as resistor divider followed by an operational amplifier buffer. The EVM operates on a split-supply from ±0.9V to ±2.75V. The default (...)

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