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OPA340NA/3K

The OPA340NA/3K is an electronic component from Texas Instruments. View the full OPA340NA/3K datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Manufacturer

Texas Instruments

Category

Integrated Circuits (ICs)

Package

SC-74A, SOT-753

Lifecycle

Active

Key Specifications

ParameterValue
Amplifier TypeStandard (General Purpose)
Input Bias Current0.2 pA
Current - Output / Channel50 mA
Quiescent Current750µA
Gain Bandwidth Product5.5 MHz
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature-40°C ~ 85°C
Output TypeRail-to-Rail
Package / CaseSC-74A, SOT-753
PackagingMouseReel
Slew Rate6V/µs
Standard Pack Qty3000
Supplier Device PackageSOT-23-5
Input Offset Voltage150 µV
Supply Voltage Span (Max)5.5 V
Supply Voltage Span (Min)2.5 V

Overview

Part: OPA340 series — UMW

Type: Operational Amplifier

Description: Single-supply, rail-to-rail operational amplifier series operating from 2.5 V, featuring 5.5 MHz bandwidth, 6 V/μs slew rate, and 750 μA quiescent current per channel.

Operating Conditions:

  • Supply voltage: 2.7–5.5 V
  • Operating temperature: -40 to 125 °C
  • Input common-mode voltage range: 500 mV below ground and 500 mV above positive supply

Absolute Maximum Ratings:

  • Max supply voltage: 5.5 V
  • Max continuous current: 10 mA (signal input terminals)
  • Max junction/storage temperature: 150 °C (junction)

Key Specs:

  • Input offset voltage (V_OS): ±150 μV (Typ), ±500 μV (Max) at V_S=5V
  • Input bias current (I_S): ±0.2 pA (Typ), ±10 pA (Max)
  • Gain-bandwidth product (GBW): 5.5 MHz (Typ)
  • Slew rate (SR): 6 V/μs (Typ) at V_S=5V, G=1, C_L=100pF
  • Total harmonic distortion + noise (THD+N): 0.0007% (Typ) at V_S=5V, V_O=3V_PP, G=1, f=1kHz
  • Quiescent current (I_Q): 750 μA (Typ), 950 μA (Max) per amplifier at I_O=0, V_S=5V
  • Common-mode voltage range (V_CM): -0.3 V to (V+)+0.3 V
  • Open-loop voltage gain (A_OL): 106 dB (Min) at R_L=100kΩ, 5mV<V_O<(V+)-5mV

Features:

  • Rail-to-Rail Input
  • Rail-to-Rail Output (Within 1mV)
  • MicroSize Packages
  • Wide Bandwidth: 5.5 MHz
  • High Slew Rate: 6 V/μs
  • Low THD + Noise: 0.0007% (f=1kHz)
  • Low Quiescent Current: 750 μA/Channel
  • Single, Dual, and Quad Versions

Applications:

  • Driving A/D Converters
  • PCMCIA Cards
  • Data Acquisition
  • Process Control
  • Audio Processing
  • Communications
  • Active Filters
  • Test Equipment

Package:

  • SOT-23-5
  • SOP-8
  • SOP-14

Features

  • Rail-to-Rail Input

  • Rail-to-Rail Output (Within 1mV)

  • MicroSize Packages

  • Wide Bandwidth: 5.5 MHz

  • High Slew Rate: 6 V/μs

  • Low THD + Noise: 0.0007% (f=1kHz)

  • Low Quiescent Current: 750 μA/Channel

  • Single, Dual, and Quad Versions

  • Audio Processing

  • Communications

  • Active Filters

  • Test Equipment

Single-Supply, Rail-to-Rail Operational Amplifiers Series

Applications

  • Driving A/D Converters
  • PCMCIA Cards
  • Data Acquisition
  • Process Control

Single-Supply, Rail-to-Rail Operational Amplifiers Series

Pin Configuration

PINPINPINI/O
NameSOT-23SOPI/O
-INA42I
+INA33I
NC-1,5,8-
OUT16O
V-24-
V+57-

Single-Supply, Rail-to-Rail Operational Amplifiers Series

Electrical Characteristics

At TA=+25°C, RL =10kΩ connected to V S=1.8V to 5.5V, and VCM=VOUT=midsupply (unless otherwise noted).

ParameterParameterSymbolConditionsMinTyp (1)MaxUnits
Input offset voltageInput offset voltageV OSV S =5V±150±500μV
Input offset voltage versus temperatureInput offset voltage versus temperaturedV OS /dTT A =-40°C to +85°C, V S =5V±2.5μV/°C
Input offset voltagePSRRV S =2.7V to 5.5V, V CM =0V30120μV/V
vs power supplyOver temperaturePSRRV S =2.7V to 5.5V, V CM =0V T A =-40°C to +85°C, V S =5V120μV/°C
Channel separation, DCChannel separation, DC0.2μV/V
Input bias currentI S±0.2±10pA
Input bias currentOver temperatureI ST A =-40°C to +85°C, V S =5V±60pA
Input offset currentInput offset currentI OS±0.2±10pA
Input voltage noiseInput voltage noisef=0.1kHz to 50kHz8μV RMS
Input voltage noise densityInput voltage noise densitye nf=1kHz25nV/√Hz
Current noise densityCurrent noise densityi nf=1kHz3fA/√Hz
Common-mode voltage rangeCommon-mode voltage rangeV CM-0.3(V+)+0.3V
CMRR-0.3V<V CM <(V+)-1.8V8092dB
Common-mode rejection ratioCommon-mode rejection ratioV S =5V, -0.3V<V CM <5.3V7084dB
V S =2.7V, -0.3V<V CM <3V6680dB
DifferentialDifferential10 13 \\3
Common-modeCommon-mode10 13 \\6
R L =100kΩ,5mV<V O <(V+)-5mV106124dB
R L =10kΩ,5mV<V O <(V+)-50mV100120dB
R L =2kΩ,200mV<V O <(V+)-200mV94114dB
Open-loop voltage gainA OLR L =100kΩ,5mV<V O <(V+)-5mV T A =-40°C to +85°C, V S =5V106106dB
Open-loop voltage gainOver temperatureR L =10kΩ,5mV<V O <(V+)-50mV T A =-40°C to +85°C, V S =5V100100dB
Open-loop voltage gainR L =2kΩ,200mV<V O <(V+)-200mV T A =-40°C to +85°C, V S =5V9494dB

Single-Supply, Rail-to-Rail Operational Amplifiers Series

Single-Supply, Rail-to-Rail Operational Amplifiers Series

ParameterParameterSymbolConditionsMinTyp (1)MaxUnits
Gain-bandwidth productGain-bandwidth productGBWG=15.5MHz
Slew rateSlew rateSRV S =5V, G=1, C L =100pF6V/μs
Settling time, 0.1%Settling time, 0.1%V S =5V 2-V step, C L =100pF1μs
Settling time, 0.01%Settling time, 0.01%V S =5V 2-V step, C L =100pF1.6μs
Overload recovery timeOverload recovery timeV IN ×G=V S0.2μs
Total harmonic distortion + noiseTotal harmonic distortion + noiseTHD+NV S =5V, V O =3V PP (2) G=1, f=1kHz0.0007%
Voltage output swingR L =100kΩ, A OL ≥106dB15mV
Voltage output swingR L =10kΩ, A OL ≥106dB10mV
Voltage output swingR L =2kΩ, A OL ≥106dB40mV
Voltage output swingOver temperatureR L =100kΩ, A OL ≥106dB T A =-40°C to +85°C, V S =5V5mV
from rail (2)R L =10kΩ, A OL ≥106dB T A =-40°C to +85°C, V S =5V50mV
Voltage output swingR L =2kΩ, A OL ≥106dB T A =-40°C to +85°C, V S =5V200mV
Short-circuit currentShort-circuit currentI SC±50mA
Capacitive load driveCapacitive load driveC LOADSee Typical CharacteristicsSee Typical CharacteristicsSee Typical CharacteristicsSee Typical Characteristics
Specified voltage rangeSpecified voltage rangeV SLower end2.72.55V
V
Operating voltage rangeOperating voltage rangeHigher end5.5V
Quiescent currentII O =0, V S =5V750950μA
(per amplifier)Over temperatureII O =0, V S =5V, T A =-40°C to +85°C100μA
Specified rangeSpecified range-4085°C
Operating rangeOperating range-55125°C
Storage rangeStorage range-55125°C

Absolute Maximum Ratings

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

ParameterParameterSymbolMinMaxUnits
VoltageSupply voltage5.5V
VoltageSignal input terminals (2)-0.50.5V
CurrentSignal input terminals (2)-1010mA
CurrentOutput short circuit (3)ContinuousContinuous
TemperatureOperatingT A-55125°C
TemperatureJunctionT J150°C
TemperatureStorageT STG-55125°C

Recommended Operating Conditions

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

ParameterMinMaxUnits
Supply voltage2.75.5V
Specified temperature-40125°C

Thermal Information

Thermal Metric (1)Symbol(SOT-23) 5 Pins(SOP) 8 Pins(SOP) 14 PinsUnits
Junction-to-ambient thermal resistanceR θJA207.914283.8°C/W
Junction-to-case (top) thermal resistanceR θJC(top)71.290.270.7°C/W
Junction-to-board thermal resistanceR θJB3682.559.5°C/W
Junction-to-top characterization parameterψ JT239.411.6°C/W
Junction-to-board characterization parameterψ JB35.28237.7°C/W
Junction-to-case(bottom)thermal resistanceR θJC(bot)---°C/W

Package Information

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
OPA2340UMW
OPA2340UAUMW
OPA340NAUMWSC-74A, SOT-753
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