INA155E/250 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The INA155E/250 is a precision instrumentation amplifier from Texas Instruments featuring 1mV maximum offset voltage and 92dB minimum common-mode rejection ratio. It operates from 3V and 5V supplies in an 8-pin MSOP package with rail-to-rail output. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- INA155E/250 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7700(MOQ 10)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of INA155E/250?
- Ultra-low input bias current of 0.01nA enabling high-impedance sensor interfacing without signal loading
- 92dB minimum CMRR ensuring exceptional noise rejection in differential measurement applications
- Rail-to-rail output swing maximizes dynamic range on 3V and 5V single-supply systems
- Wide 0.55MHz bandwidth supporting both DC precision and moderate-frequency signal conditioning
What is INA155E/250 used for?
The INA155E/250 is ideal for bridge sensor amplification in weigh scales, pressure transducers, and strain gauge circuits where high common-mode rejection is critical. It is well suited for medical instrumentation and industrial data acquisition systems requiring precise differential signal conditioning on low-voltage single supplies. The device also serves in portable battery-powered measurement equipment where the 3V supply compatibility and low bias current minimize power consumption.
What are the specifications of INA155E/250?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | 0.00001 µA |
| Bandwidth (3dB)-Nom | 0.55MHz |
| Bias Current-Max (IIB) @25C | 0.00001 µA |
| Common-mode Reject Ratio-Min | 92dB |
| Input Offset Current-Max (IIO) | 0.00001 µA |
| Input Offset Voltage-Max | 1000 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Non-linearity-Max | 0.015% |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 6.5V/us |
| Supply Current-Max | 2.8mA |
| Supply Voltage Limit-Max | 7.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Gain-Max | 50 |
| Voltage Gain-Min | 10 |
| Voltage Gain-Nom | 10 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the INA155E/250 datasheet?
INA155E/250 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for INA155E/250?
Compatible alternatives and drop-in replacements for INA155E/250:
Instrumentation Amplifier, 1 Func, 1000uV Offset-Max, 0.55MHz Band Width, CMOS, PDSO8
Frequently Asked Questions
What is the input offset voltage specification of the INA155E/250?
The INA155E/250 has a maximum input offset voltage of 1000 µV (1mV), making it suitable for precision instrumentation applications where low offset error is required across the full operating temperature range.
What supply voltages does the INA155E/250 support?
The INA155E/250 operates from both 3V and 5V single supply voltages, offering design flexibility for low-voltage portable systems and standard 5V industrial applications while maintaining its rail-to-rail output performance.
What package does the INA155E/250 use and how many pins does it have?
The INA155E/250 is housed in an 8-pin MSOP (Mini Small Outline Package) with a compact footprint ideal for space-constrained PCB designs. The small package size makes it popular in portable and high-density instrumentation equipment.
Is the INA155E/250 RoHS compliant?
Yes, the INA155E/250 is RoHS compliant and lead-free as indicated by the Pbfree Code: Yes specification, making it suitable for environmentally conscious designs and compliant with international hazardous substance regulations.
What is the common-mode rejection ratio of the INA155E/250?
The INA155E/250 provides a minimum common-mode rejection ratio of 92dB, which ensures excellent rejection of common-mode noise and interference present on both input lines, critical for accurate differential measurements in noisy industrial environments.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $3.1300 | $31.30 |
| 25+ | $2.8300 | $70.75 |
| 100+ | $2.5600 | $256.00 |
| 250+ | $2.3700 | $592.50 |
| 500+ | $1.8700 | $935.00 |
| 1000+ | $1.7700 | $1770.00 |
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