3PEAK TPAFE5161SI04-QP7R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.10 | $19.10 |
| 15+ | $18.50 | $277.50 |
| 25+ | $18.10 | $452.50 |
| 50+ | $17.09 | $854.50 |
| 100+ | $15.08 | $1,508.00 |
| N+ | $3.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | 3PEAK |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 350k |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | PGA-ADC |
| Ratio - S/H:ADC | 0:4 |
| Number of A/D Converters | 4 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 1.71V ~ 5V |
| Features | PGA, Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 64-LQFP |
| Supplier Device Package | 64-LQFP (10x10) |
| ROHS |
The TPAFE5161SI04-QP7R is a 16-bit, 350k SPS analog-to-digital converter featuring 4 input channels and an integrated programmable gain amplifier (PGA). Its SPI interface simplifies connection to microcontrollers, while the wide -40°C to 125°C temperature range ensures robust performance in demanding environments. This ADC is well-suited for precision sensor measurement, automotive systems, and industrial automation.
- Integrated PGA: Amplifies small sensor signals internally, eliminating the need for external op-amps and reducing system noise.
- High Resolution: 16-bit output provides fine granularity for precise measurement applications.
- Extended Temperature Range: Operates from -40°C to 125°C, ideal for under-hood automotive and harsh industrial environments.
- Fast SPI Interface: Simplifies digital isolation and allows easy integration with standard MCUs.
High-Precision Sensor Interfaces
The integrated PGA allows direct connection of low-level bridge sensors, amplifying microvolt signals before conversion for accurate weight and force measurement.
Automotive Battery Management
With 16-bit resolution and 350k SPS, it can monitor cell voltages and currents with high accuracy, essential for state-of-charge estimation in EVs.
Industrial Automation
The SPI interface and wide temperature range make it suitable for PLC analog input modules that need reliable performance in factory floors.
Medical Instrumentation
Its high resolution and low noise enable precise digitization of biopotential signals like EEG and EMG for diagnostic equipment.
Energy Metering
The 4-channel capability allows simultaneous measurement of voltage and current phases in polyphase power monitoring systems.
Test and Measurement Equipment
The 350k SPS rate supports high-speed data acquisition for waveform analysis and transient capture in benchtop instruments.
- Q: What is the resolution of the TPAFE5161SI04-QP7R?
- A: This ADC provides 16-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: It operates at a sampling rate of 350k SPS.
- Q: How many channels are available?
- A: It features 4 input channels.
- Q: What interface does it use?
- A: It uses a standard SPI interface for communication.
- Q: What is the architecture?
- A: It uses a PGA-ADC architecture with a programmable gain amplifier.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for automotive and industrial use.
- Q: What is the resolution of the TPAFE5161SI04-QP7R?
- A: This ADC provides 16-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: It operates at a sampling rate of 350k SPS.
- Q: How many channels are available?
- A: It features 4 input channels.
- Q: What interface does it use?
- A: It uses a standard SPI interface for communication.
- Q: What is the architecture?
- A: It uses a PGA-ADC architecture with a programmable gain amplifier.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for automotive and industrial use.

TPAFE5161SI04-QP7R.pdf