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OPA836IRUN

Rail-to-Rail Output Voltage-Feedback Op Amp

The OPA836IRUN is a rail-to-rail output voltage-feedback op amp from Texas Instruments. View the full OPA836IRUN datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

OPA836IRUN shares its datasheet with OPA836, whose page lists every part number it covers.

Official OPA836IRUN datasheet (PDF) — the source this page was extracted from.

Manufacturer

Texas Instruments

Category

Operational Amplifiers

Package

WQFN-10 2.0x2.0mm

OPA836IRUN Key Specifications

ParameterValue
THD-130dBc at 1kHz (1VRMS)
CMRR116dB
Rise Time3ns (2V step)
Slew Rate560V/µs
Quiescent Current1mA (typ) per amplifier
Overdrive Recovery60ns
Package Dimensions2.00mm x 2.00mm
Power-Down Current0.5µA (typ)
Input Voltage Noise4.6nV/√Hz at 100kHz
Input Voltage Range-0.2V to 3.9V (5V supply)
Input Offset Voltage65µV typ (±400µV max)
Output Current Drive50mA
Settling Time (0.1%)22ns (2V step)
Supply Voltage Range2.5V to 5.5V
Gain Bandwidth (Unity-Gain)205MHz
Operating Temperature Range-40°C to 125°C
Integrated Gain-Setting Resistors1.6kΩ, 1.2kΩ, 400Ω (1% tolerance)

OPA836IRUN Overview

Part: OPA836IDBVR — Texas Instruments (OPA836 / OPA2836 family)

Type: Voltage-Feedback Operational Amplifier (rail-to-rail output, negative-rail input)

Description: 2.5–5.5 V, 205 MHz unity-gain bandwidth, 560 V/μs slew rate voltage-feedback op amp with 1 mA typical quiescent current per channel and a power-down mode.

Operating Conditions:

  • Supply voltage: 2.5–5.5 V single supply (±1.25 V to ±2.75 V dual supply)
  • Operating temperature: -40 to 125 °C
  • Input voltage range: -0.2 V to +3.9 V (5-V supply)

Absolute Maximum Ratings:

  • Max supply voltage (VS- to VS+): 5.5 V
  • Input voltage: VS- − 0.7 V to VS+ + 0.7 V
  • Differential input voltage: 1 V
  • Continuous output current: 60 mA
  • Continuous input current: 0.85 mA
  • Max junction temperature: 150 °C
  • Storage temperature: -65 to 150 °C

Key Specs:

  • Unity-gain bandwidth: 205 MHz
  • Slew rate: 560 V/μs
  • Quiescent current: 1 mA typical per amplifier
  • Power-down current: 0.5 μA typical
  • Input offset voltage: 65 μV typical (±400 μV maximum)
  • Input voltage noise: 4.6 nV/√Hz at 100 kHz
  • CMRR: 116 dB
  • THD: -130 dBc at 1 kHz (1 VRMS)
  • Settling time (0.1%): 22 ns (2 V step)
  • Output current drive: 50 mA

Features:

  • Very low power with power-down mode
  • Rail-to-rail output, negative-rail input
  • Rise time 3 ns (2 V step)
  • Overdrive recovery time 60 ns
  • SNR: -117.6 dBc at 1 kHz (1 VRMS)
  • HD2/HD3: -85/-105 dBc at 1 MHz (2 VPP)
  • OPA836 RUN package option includes integrated gain-setting resistors

Applications:

  • Low-power signal conditioning
  • Audio ADC input buffers
  • Low-power SAR and ΔΣ ADC drivers
  • Portable systems
  • Low-power systems
  • High-density systems

Package:

  • OPA836: SOT-23 (6), 2.90 mm × 1.60 mm (the DBV package, as in OPA836IDBVR)
  • OPA836: WQFN (10), 2.00 mm × 2.00 mm
  • OPA2836: SOIC (8), 4.90 mm × 3.91 mm
  • OPA2836: VSSOP (10), 3.00 mm × 3.00 mm
  • OPA2836: UQFN (10), 2.00 mm × 2.00 mm
  • OPA2836: WQFN (10), 2.00 mm × 2.00 mm

OPA836IRUN Features

  • Low Power:
  • -Supply Voltage: 2.5 V to 5.5 V
  • -Quiescent Current: 1 mA (Typical)
  • -Power Down Mode: 0.5 μA (Typical)
  • Bandwidth: 205 MHz
  • Slew Rate: 560 V/μs
  • Rise Time: 3 ns (2 VSTEP)
  • Settling Time (0.1%): 22 ns (2 V STEP )
  • Overdrive Recovery Time: 60 ns
  • SNR: 0.00013% (-117.6 dBc) at 1 kHz (1 VRMS)
  • THD: 0.00003% (-130 dBc) at 1 kHz (1 VRMS)
  • HD2/HD3: -85 dBc/-105 dBc at 1 MHz (2 VPP)
  • Input Voltage Noise: 4.6 nV/√ Hz (f = 100 kHz)
  • Input Offset Voltage: 65 μV (±400-μV Maximum)
  • CMRR: 116 dB
  • Output Current Drive: 50 mA
  • RRO: Rail-to-Rail Output
  • Input Voltage Range: -0.2 V to +3.9 V (5-V Supply)
  • Operating Temperature Range: -40°C to +125°C

OPA836IRUN Applications

  • Low-Power Signal Conditioning
  • Audio ADC Input Buffers
  • Low-Power SAR and ΔΣ ADC Drivers
  • Portable Systems
  • Low-Power Systems
  • High-Density Systems

OPA836IRUN Pin Configuration

Figure 6-1. OPA2836 RUN, RMC Packages 10-Pin WQFN, UQFN Top View

Figure 6-2. OPA836 RUN Package 10-Pin WQFN Top View

Figure 6-3. OPA2836 D Package 8-Pin SOIC Top View

Figure 6-4. OPA836 DBV Package 6-Pin SOT-23 Top View

Figure 6-5. OPA2836 DGS Package 10-Pin VSSOP Top View

OPA836IRUN Electrical Characteristics

at V S+ = +2.7 V, V S- = 0 V, V OUT = 1 VPP, RF = 0 Ω, RL = 2 kΩ, G = 1 V/V, input and output referenced to mid-supply, V IN_CM = mid-supply - 0.5 V. T A = 25°C, unless otherwise noted.

PARAMETERTEST CONDITIONSMINTYPMAXUNITTEST LEVEL (1)
AC PERFORMANCE
Small-signal bandwidthV OUT = 100 mV PP , G = 1200MHz
Small-signal bandwidthV OUT = 100 mV PP , G = 2100MHzC
Small-signal bandwidthV OUT = 100 mV PP , G = 526MHz
Small-signal bandwidthV OUT = 100 mV PP , G = 1011MHz
Gain-bandwidth productV OUT = 100 mV PP , G = 10110MHzC
Large-signal bandwidthV OUT = 1 V PP , G = 260MHzC
Bandwidth for 0.1-dB flatnessV OUT = 1 V PP , G = 225MHzC
Slew rate, riseV OUT = 1 V STEP , G = 2260V/μsC
Slew rate, fallV OUT = 1 V STEP , G = 2240V/μsC
Rise timeV OUT = 1 V STEP , G = 24nsC
Fall timeV OUT = 1 V STEP , G = 24.5nsC
Settling time to 1%, riseV OUT = 1 V STEP , G = 215nsC
Settling time to 1%, fallV OUT = 1 V STEP , G = 215nsC
Settling time to 0.1%, riseV OUT = 1 V STEP , G = 230nsC
Settling time to 0.1%, fallV OUT = 1 V STEP , G = 225nsC
Settling time to 0.01%, riseV OUT = 1 V STEP , G = 250nsC
Settling time to 0.01%, fallV OUT = 1 V STEP , G = 245nsC
Overshoot/UndershootV OUT = 1 V STEP , G = 2
f = 10 kHz, V IN_CM = mid-supply - 0.5 V		5%/3%
-133		C
C
Second-order harmonic distortionf = 100 kHz, V IN_CM = mid-supply - 0.5 V-120dBcC
Second-order harmonic distortionf = 1 MHz, V IN_CM = mid-supply - 0.5 V
f = 10 kHz, V IN_CM = mid-supply - 0.5 V		-84
-137		C
C
Third-order harmonic distortionf = 100 kHz, V IN_CM = mid-supply - 0.5 V-130dBcC
Third-order harmonic distortionf = 1 MHz, V IN_CM = mid-supply - 0.5 V-105dBcC
Second-order intermodulation distortionf = 1 MHz, 200-kHz Tone Spacing, V OUT Envelope = 1 V PP V IN_CM = mid-supply - 0.5 V-90dBcC
Third-order intermodulation distortionf = 1 MHz, 200-kHz Tone Spacing, V OUT Envelope = 1 V PP V IN_CM = mid-supply - 0.5 V-90dBcC
Input voltage noisef = 100 KHz4.6nV/√ HzC
Voltage noise 1/f corner frequency215HzC
Input current noisef = 1 MHz0.75pA/√ HzC

OPA836IRUN Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted) (1)

MINMAXUNIT
V S- to V S+Supply voltage5.5V
V IInput voltageV S- - 0.7V S+ + 0.7V
V IDDifferential input voltage1V
I IContinuous input current0.85mA
I OContinuous output current60mA
Continuous power dissipationSee Section 7.4 and Section 7.5See Section 7.4 and Section 7.5
T JMaximum junction temperature150°C
T AOperating free-air temperature-40125°C
T stgStorage temperature-65150°C

OPA836IRUN Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MINNOMMAXUNIT
V S+Single supply voltage2.555.5V
T AAmbient temperature-4025125°C

OPA836IRUN Thermal Information

THERMAL METRIC(1)OPA836 - DBV (SOT23-6) - 6 PINSOPA836 - RUN (WQFN-10) - 10 PINSUNIT
R θJAJunction-to-ambient thermal resistance194145.8°C/W
R θJC(top)Junction-to-case (top) thermal resistance129.275.1°C/W
R θJBJunction-to-board thermal resistance39.438.9°C/W
ψ JTJunction-to-top characterization parameter25.613.5°C/W
ψ JBJunction-to-board characterization parameter38.9104.5°C/W

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
OPA836Texas Instruments—
OPA836DBVTexas InstrumentsSOT-23
OPA836ITexas Instruments—
OPA836IDBVRTexas InstrumentsSOT-23-6
OPA836IDBVTTexas InstrumentsSOT-23-6
OPA836IRUNRTexas InstrumentsWQFN-10 2.0x2.0mm
OPA836IRUNTTexas InstrumentsWQFN-10 2.0x2.0mm

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All Operational Amplifiers datasheetsAll Texas Instruments datasheets (2,418)

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