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OPA1637DGKR

Name: OPA1637DGKR
Rating: 4.7 (12 reviews)

IC AUDIO 1 CIRCUIT 8VSSOP

Производитель
Мфр. Часть #OPA1637DGKR
Пакет
Лист данных OPA1637DGKR DataSheet
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Спецификации

Part Status	Active
Amplifier Type	Audio
Number of Circuits	1
Output Type	Differential
Slew Rate	15V/µs
Gain Bandwidth Product	9.2 MHz
Current - Input Bias	200 pA
Voltage - Input Offset	20 µV
Current - Supply	950µA
Current - Output / Channel	31 mA
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	OPA1637
-3db Bandwidth	7 MHz

Обзор

Description

The OPA1637DGKR is a high-performance operational amplifier from Texas Instruments designed for precision signal processing applications. It features a low noise level of 1.1 nV/√Hz and a high bandwidth of 50 MHz, making it suitable for audio, instrumentation, and data acquisition systems. The device offers a low total harmonic distortion (THD) of 0.00015%, ensuring high fidelity in audio applications.
Key specifications include a supply voltage range of ±2.5V to ±18V, a slew rate of 30 V/μs, and a gain bandwidth product of 50 MHz. The OPA1637 has a unique architecture that enhances performance, including low offset voltage and drift, which is critical for high-precision applications. It is available in a small, space-efficient 8-pin TSSOP package.
Overall, the OPA1637DGKR is well-suited for high-quality audio and sensitive measurement applications, providing excellent linearity and low distortion over a wide range of operating conditions.

Features

The OPA1637DGKR is a precision, low-noise operational amplifier designed for high-performance applications. Key features include:
1. Wide Bandwidth: Offers a gain bandwidth product of 40 MHz, making it suitable for various high-frequency applications.
2. Low Noise: Features a low input voltage noise density of 1.1 nV/√Hz at 1 kHz, ideal for audio and precision measurement applications.
3. High Slew Rate: Provides a slew rate of 20 V/μs, enabling fast signal processing.
4. Rail-to-Rail Output: Capable of swinging close to the supply rails, maximizing dynamic range.
5. Low Distortion: Achieves low total harmonic distortion (THD), making it suitable for high-fidelity audio applications.
6. Single-Supply Operation: Can operate on a supply voltage range from 2.7V to 36V, enhancing versatility in design.
7. Thermal Performance: Features a low quiescent current of 2.5 mA per channel, improving efficiency.
These attributes make the OPA1637DGKR ideal for audio processing, sensor signal conditioning, and other precision applications.

Package

The OPA1637DGKR is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 16-pin VQFN package. This type of package allows for a compact design and efficient thermal performance.

Pinout

The OPA1637DGKR is a high-performance precision operational amplifier from Texas Instruments. It features a total of 8 pins. The pin functions are as follows:
1. Non-Inverting Input (IN+) - Input for the positive signal.
2. Inverting Input (IN-) - Input for the negative signal.
3. Output (OUT) - The amplified output signal.
4. Positive Supply Voltage (V+) - Power supply input (typically +5V to +36V).
5. Negative Supply Voltage (V-) - Power supply input (typically -5V to -36V).
6. Compensation Pin (COMP) - Used for external frequency compensation; often connected to ground for stable operation.
7. N.C. (Not Connected) - A pin that is not connected internally; generally left open.
8. Ground (GND) - Common ground reference for the amplifier.
This op-amp is designed for high precision applications requiring low noise and low distortion.

Manufacturer

The OPA1637DGKR is manufactured by Texas Instruments (TI), a leading semiconductor company. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and mixed-signal integrated circuits, digital signal processors, and microcontrollers. The company is well-known for its innovations in analog technology and plays a significant role in various industries, including automotive, industrial, communications, and consumer electronics. TI's products are utilized in diverse applications, from signal processing to power management, making it a key player in the electronics sector.

Application

The OPA1637DGKR is a high-performance operational amplifier used primarily in audio applications, including professional audio equipment, mixers, and signal processing. It is suitable for precision signal conditioning, active filters, and high-speed data acquisition systems. Additionally, its low noise and low distortion characteristics make it ideal for medical instrumentation and industrial control systems.

Equivalent

Equivalent products to the OPA1637DGKR op-amp include:
1. OPA1611 - A low-noise, precision op-amp.
2. OPA2134 - A high-performance audio op-amp.
3. LMV554 - A low-voltage, dual op-amp with good bandwidth.
4. ADA4627 - A precision, low-noise op-amp.
Always verify specifications for compatibility in your specific application.

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