PGA400QYZSRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: The PGA400QYZSRQ1 is a high-precision, automotive-grade programmable gain amplifier designed for use in various automotive applications. It provides accurate signal conditioning and amplification for sensor inputs in automotive systems.

Characteristics: - High precision: The PGA400QYZSRQ1 offers excellent accuracy and linearity, ensuring reliable signal amplification. - Programmable gain: It allows users to adjust the gain settings according to their specific application requirements. - Automotive-grade: This IC is specifically designed to meet the stringent requirements of the automotive industry, including temperature, voltage, and electromagnetic compatibility. - Robust packaging: The PGA400QYZSRQ1 comes in a compact and durable package, providing protection against environmental factors and mechanical stress. - Essence: The essence of this product lies in its ability to accurately amplify sensor signals in automotive systems, enabling precise measurements and control.

Packaging/Quantity: The PGA400QYZSRQ1 is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Gain Range: 0.1 to 1000
• Input Offset Voltage: ±150µV (maximum)
• Input Bias Current: ±10nA (maximum)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOIC-16

Detailed Pin Configuration

The PGA400QYZSRQ1 features a 16-pin SOIC package with the following pin configuration:

1. VDD: Power supply voltage
2. VSS: Ground reference
3. IN1: Non-inverting input
4. IN2: Inverting input
5. GND: Ground reference
6. OUT: Amplified output
7. VREF: Reference voltage input
8. SETGAIN: Gain setting pin
9. SETGAIN: Gain setting pin
10. SETGAIN: Gain setting pin
11. SETGAIN: Gain setting pin
12. SETGAIN: Gain setting pin
13. SETGAIN: Gain setting pin
14. SETGAIN: Gain setting pin
15. SETGAIN: Gain setting pin
16. SETGAIN: Gain setting pin

Functional Features

• Programmable gain: The PGA400QYZSRQ1 allows users to select the desired gain setting through the SETGAIN pins, providing flexibility for different sensor inputs.
• Low noise and distortion: It ensures accurate amplification without introducing significant noise or distortion to the signal.
• Overvoltage protection: The IC incorporates built-in protection mechanisms to safeguard against potential overvoltage conditions, enhancing system reliability.
• Thermal shutdown: In case of excessive temperature, the PGA400QYZSRQ1 automatically shuts down to prevent damage, ensuring safe operation.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Wide gain range for versatile applications - Automotive-grade reliability - Compact and robust packaging - Built-in protection features

Disadvantages: - Limited to automotive applications - Requires external components for complete functionality - Relatively higher cost compared to non-automotive-grade alternatives

Working Principles

The PGA400QYZSRQ1 operates based on the principle of programmable gain amplification. It receives sensor signals at the input pins (IN1 and IN2) and amplifies them according to the selected gain setting provided through the SETGAIN pins. The amplified signal is then available at the OUT pin for further processing or measurement.

The IC incorporates internal circuitry to ensure accurate amplification while minimizing noise and distortion. It also includes protection mechanisms, such as overvoltage protection and thermal shutdown, to enhance system reliability and prevent damage.

Detailed Application Field Plans

The PGA400QYZSRQ1 finds extensive application in various automotive systems, including but not limited to: - Engine control units (ECUs) - Transmission control units (TCUs) - Anti-lock braking systems (ABS) - Airbag systems - Tire pressure monitoring systems (TPMS) - Fuel injection systems - Powertrain control modules (PCMs)

In these applications, the PGA400QYZSRQ1 provides precise signal conditioning and amplification for sensor inputs, enabling accurate measurements and control of critical parameters.

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