Texas Instruments

OPA388IDBVR

Amplifiers & Comparators

Manufacturer
MPN
OPA388IDBVR
Package / Case
SOT-23-5
Key Attributes
OPAx388 Precision, Zero-Drift, Zero-Crossover, True Rail-to-Rail Input/Output Operational Amplifier

Technical Specifications

TypeDescription
Common Mode Rejection Ratio140 dB
Gain Bandwidth Product10 MHz
Voffset V250 V
Quiescent Current1.9 mA
Output Current60 mA
Rail To RailRail-to-Rail Input, Rail-to-Rail Output
Input Offset Current(Ios)700pA
Ib - Input Bias Current30pA
Channels1
TypeDescription
Slew Rate Vus5 V/µs
Operating Temperature-40°C~+125°C
Voffset Drift Uv5 µV
FeaturesZero drift / auto-zero;EMI filtering/RF suppression;Reverse-phase input protection
Noise Nv7nV/sqrtHz@1kHz
Dual Supply-2.75V~-1.25V;1.25V~2.75V
Single Supply2.5V~5.5V
Package / CaseSOT-23-5

Product Introduction

The OPAx388 (OPA388, OPA2388, and OPA4388) series of precision operational amplifiers are ultra-low noise, fast-settling, zero-drift, and zero-crossing devices that can operate with rail-to-rail inputs and outputs. These features, combined with excellent AC performance, an offset voltage of only 0.25µV, and a temperature drift of 0.005µV/°C, make the OPAx388 an ideal choice for driving high-precision analog-to-digital converters (ADCs) or buffering the outputs of high-resolution digital-to-analog converters (DACs). This design offers excellent performance when driving analog-to-digital converters (ADCs) without degrading linearity. The OPA388 (single-channel version) is available in three packages: VSSOP - 8, SOT23 - 5, and SOIC - 8. The OPA2388 (dual-channel version) is available in two packages: VSSOP - 8 and SO - 8. The OPA4388 (quad-channel version) is available in two packages: TSSOP - 14 and SO - 14. All versions are rated for an operating temperature range of -40°C to +125°C. The OPA388 supports high-precision, low-error measurements.

Features

  • Ultra-low offset voltage: ±0.25µV
  • Zero drift: ±0.005µV/°C
  • Zero crossover: 140dB CMRR true RRIO
  • Low noise: 7.0nV/√Hz (at 1kHz)
  • No 1/f noise: 140nVPP (0.1Hz to 10Hz)
  • Fast settling: 2µs (1V, 0.01%)
  • Gain bandwidth: 10MHz
  • Single supply: 2.5V to 5.5V
  • Dual supply: ±1.25V to ±2.75V
  • True rail-to-rail input and output
  • EMI/RFI filtered inputs
  • Industry-standard packages:
  • Single-channel versions available in SOIC-8, SOT-23-5, and VSSOP-8
  • Dual-channel versions available in SOIC-8 and VSSOP-8
  • Quad-channel versions available in SOIC-14 and TSSOP-14

Applications

  • Commercial networking and server PSU
  • Laptop power adapter design
  • Weighing scales
  • Laboratory and field instrumentation
  • Battery testing
  • Electronic thermometers
  • Temperature transmitters
  • OPA388 in high CMRR instrumentation amplifier applications

Datasheet

📄 Open Download

Alternative Parts

Common OPA388IDBVR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

Sourcing OPA388IDBVR from China? SZ Procure helps international buyers navigate the Shenzhen electronics market and locate suitable supplier options for specific component requirements.

When you need OPA388IDBVR, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen.

Ready to source OPA388IDBVR? Send your requirement through Request a Quote and we'll help check sourcing options and procurement costs.