MCP6S91-E/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip MCP6S91-E/MS is a single-channel, programmable gain amplifier (PGA) with SPI interface, supporting gain settings from 1 to 32 V/V, operating on 2.5 V to 5.5 V supply, in compact MSOP-8 package.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP6S91-E/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8400(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-channel SPI-controlled programmable gain amplifier with gains from 1 to 32 V/V
- Wide supply voltage range of 2.5 V to 5.5 V enabling versatile system integration
- Low quiescent current for power-efficient signal conditioning designs
- Compact MSOP-8 package suitable for space-constrained PCB layouts
Applications
The MCP6S91-E/MS is designed for data acquisition systems, sensor signal conditioning, and instrumentation amplifier front-ends where programmable gain control is required. It suits industrial measurement, medical devices, and battery-powered portable equipment needing adaptive amplification. Its SPI interface enables seamless microcontroller-based gain adjustment in real-time applications.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | MSOP-8 |
| Factory Lead Time | 12Weeks |
| YTEOL | 9 |
| Analog IC - Other Type | ANALOG CIRCUIT |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Current-Max (Isup) | 1.6mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What gain range does the MCP6S91-E/MS support and how is it configured?
The MCP6S91-E/MS supports programmable gain settings of 1, 2, 4, 5, 8, 10, 16, and 32 V/V, selectable via a 3-wire SPI-compatible interface. This allows precise digital control over amplifier gain in data acquisition and sensor conditioning circuits.
What supply voltage does the MCP6S91-E/MS require for operation?
The MCP6S91-E/MS operates from a single supply voltage in the range of 2.5 V to 5.5 V, making it suitable for both 3.3 V and 5 V microcontroller systems. Its wide voltage tolerance simplifies design in mixed-voltage environments.
In what industrial or medical applications is the MCP6S91-E/MS commonly used?
The MCP6S91-E/MS is widely used in industrial data acquisition, pressure and temperature sensor interfaces, and medical diagnostic equipment requiring programmable signal amplification across a dynamic range of up to 32 V/V gain. Its SPI control makes it easy to integrate into microcontroller-driven systems.
How does the MCP6S91-E/MS compare to multi-channel PGA alternatives for embedded designs?
Compared to multi-channel PGA devices, the MCP6S91-E/MS offers a single-channel, cost-efficient solution with up to 32 V/V gain and SPI interface in a small 8-pin MSOP package. It is ideal when only one amplified channel is needed, minimizing board area and BOM cost.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.1700 | $1.17 |
| 5+ | $0.9512 | $4.76 |
| 50+ | $0.9100 | $45.50 |
| 100+ | $0.8700 | $87.00 |
| 1000+ | $0.8500 | $850.00 |
| 5000+ | $0.8400 | $4200.00 |
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