OPA227U vs OPA228U Comparison

Detailed side-by-side comparison of OPA227U by Texas Instruments and OPA228U by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
OPA228U OPA228U - Precision Low-Noise Op Amp | Texas Instruments

OPA228U - Precision Low-Noise Op Amp | Texas Instruments

OPA228U ✓ Active

Specification Comparison

Parameter OPA227U OPA228U
Brand Texas Instruments Texas Instruments
Category Amplifier ICs Amplifier ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.05 $3.25
Number of Channels 1 —
Amplifier Type Precision, Low Noise —
Gain Bandwidth Product 8 MHz [DATA_NEEDED: Gain bandwidth product]
Slew Rate 2.3 V/us 10 V/µs
Input Voltage Noise Density 3 nV/sqrt(Hz) —
Input Offset Voltage (max) 75 uV —
Input Bias Current (max) 10 nA —
CMRR (min) 138 dB —
Open-Loop Gain (min) 160 dB —
Settling Time (0.1%) 5 us —
Operating Supply Voltage (Dual) +/-2.5 V to +/-18 V —
Operating Supply Voltage (Single) 5 V to 36 V —
Operating Temperature Range -40C to +85C [DATA_NEEDED: Operating temperature range]
Package SOIC-8 (D) 8-pin SOIC
Mounting Type Surface Mount Surface mount
Pin Count 8 —
Unity-Gain Stable Yes —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
Product Type — Precision operational amplifier
Number of Circuits — 1
Supply Voltage Range — ±18 V to ±36 V
Maximum Total Supply Voltage — 36 V
Noise Density — 3 nV/√Hz
Common-Mode Rejection — 138 dB
Open-Loop Gain — [DATA_NEEDED: Open-loop gain]
Settling Time — 5 µs
Recommended Closed-Loop Gain — 5 or greater
Input Offset Voltage — [DATA_NEEDED: Input offset voltage]
Input Bias Current — [DATA_NEEDED: Input bias current]
Output Current — [DATA_NEEDED: Output current]
Channel Count — 1
REACH Status — [DATA_NEEDED: REACH status]

Datasheets & Resources

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