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RGW-20-QFN Pkg
Integrated Circuits (ICs)

OPA3S328RGRR

Active
Texas Instruments

HIGH-SPEED (40 MHZ) HIGH-PRECISION (60 ΜV) LOW-NOISE OP AMP WITH INTEGRATED GAIN SWITCHES

RGW-20-QFN Pkg
Integrated Circuits (ICs)

OPA3S328RGRR

Active
Texas Instruments

HIGH-SPEED (40 MHZ) HIGH-PRECISION (60 ΜV) LOW-NOISE OP AMP WITH INTEGRATED GAIN SWITCHES

Technical Specifications

Parameters and characteristics for this part

SpecificationOPA3S328RGRR
Amplifier TypeCMOS
Current - Input Bias0.2 pA
Current - Output / Channel63 mA
Current - Supply3.8 mA
Gain Bandwidth Product40 MHz
Mounting TypeSurface Mount
Number of Circuits2
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output TypeRail-to-Rail
Package / Case20-VFQFN Exposed Pad
Slew Rate30 V/µs
Voltage - Input Offset10 µV
Voltage - Supply Span (Max) [Max]5.5 V
Voltage - Supply Span (Min) [Min]2.2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 8.12
10$ 7.34
25$ 7.00
100$ 6.08
250$ 5.80
500$ 5.29
1000$ 4.61
Digi-Reel® 1$ 8.12
10$ 7.34
25$ 7.00
100$ 6.08
250$ 5.80
500$ 5.29
1000$ 4.61
Tape & Reel (TR) 3000$ 4.44
Texas InstrumentsLARGE T&R 1$ 6.22
100$ 5.07
250$ 3.98
1000$ 3.38

Description

General part information

OPA3S328 Series

The OPA3S328 is a precision, low-voltage, CMOS operational amplifier (op amp) with integrated switches that are optimized for flexible transimpedance applications. Low input bias current and low input capacitance allows for high-frequency transimpedance gains at low photocurrent operation (< 1 nA). The integrated switches, low offset, and rail-to-rail output performance of the OPA3S328 enable high accuracy across multiple decades of current values. Small packages, along with integrated switches, allow for selectable transimpedance gains and help reduce size for space-constrained applications.

The OPA3S328 features zero-crossover input technology, giving the flexibility for the input common-mode range to span the full supply range without offset deviations. The device provides enable-disable capability to allow for portable, handheld applications in test and measurement. When disabled, the OPA3S328 output impedance is typically 100 GΩ, allowing for wired-OR applications using multiple transimpedance channels.

The OPA3S328 is a precision, low-voltage, CMOS operational amplifier (op amp) with integrated switches that are optimized for flexible transimpedance applications. Low input bias current and low input capacitance allows for high-frequency transimpedance gains at low photocurrent operation (< 1 nA). The integrated switches, low offset, and rail-to-rail output performance of the OPA3S328 enable high accuracy across multiple decades of current values. Small packages, along with integrated switches, allow for selectable transimpedance gains and help reduce size for space-constrained applications.