THS4521IDGKR
Fully differential amplifier with extremely low power consumptionTHS4521IDGKR
Fully differential amplifier with extremely low power consumption
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Manufacturer Part # : THS4521IDGKR
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Package/Case: VSSOP (DGK)-8
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
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Series : THS4521
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THS4521IDGKR DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $1.612 | $1.61 |
10 | $1.378 | $13.78 |
30 | $1.230 | $36.90 |
100 | $1.079 | $107.90 |
500 | $1.011 | $505.50 |
1000 | $0.982 | $982.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
THS4521IDGKR Details
The THS4521IDGKR is a high-speed, precision operational amplifier from Texas Instruments, designed for use in a variety of applications including data acquisition systems, instrumentation, test and measurement equipment, and medical imaging devices. This device features a low input offset voltage of 1.5 mV and low noise density of 3.4 nV/√Hz, making it suitable for high-performance applications.
Pinout
- VCC (8): Positive Power Supply
- GND (5): Ground
- A (6): Non-inverting Input/Output
- B (7): Inverting Input/Output
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High-Speed Operation: The THS4521IDGKR is designed for high-speed operation with a bandwidth of 750 MHz and a gain-bandwidth product of 13 MHz.
- Precision Performance: This device features a low input offset voltage of 1.5 mV and low noise density of 3.4 nV/√Hz, making it suitable for high-performance applications.
- Unity-Gain Stable: The THS4521IDGKR is unity-gain stable, ensuring reliable operation in a variety of applications.
Applications
The THS4521IDGKR is suitable for use in a variety of applications including:
- Data Acquisition Systems
- Instrumentation
- Test and Measurement Equipment
- Medical Imaging Devices
Where to Use
The THS4521IDGKR can be used in a variety of applications where high-speed, precision performance is required. This includes:
- Data acquisition systems for medical imaging devices
- Instrumentation and test equipment for industrial and scientific applications
- High-speed data converters and analog-to-digital converters (ADCs)
How to Use
To use the THS4521IDGKR, connect the VCC pin to a positive power supply voltage, the GND pin to ground, and the A and B pins to your desired input or output signals. Ensure proper operation by following the datasheet recommendations for biasing and operating conditions.
Application Circuit
The application circuit diagram for the THS4521IDGKR illustrates how to connect the operational amplifier to your desired input or output signals. This includes connections for power supply, ground, and signal lines, ensuring proper operation and reliable performance.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- OPA657: A similar operational amplifier from Texas Instruments offering comparable features and performance.
- LTC6244-5#PBF: An alternative operational amplifier from Linear Technology with equivalent functionality.
Complementary
The THS4521IDGKR can be complemented by the THS4531IDGKR, which offers additional features such as higher bandwidth and improved noise performance, suitable for more demanding applications.
When selecting complementary operational amplifiers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum bandwidth of the THS4521IDGKR?
A: The THS4521IDGKR has a maximum bandwidth of 750 MHz.
Q: Can the THS4521IDGKR be used in medical imaging devices?
A: Yes, the THS4521IDGKR is suitable for use in medical imaging devices where high-speed, precision performance is required.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Number of channels | 1 | Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 2.5 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 5.5 | BW at Acl (MHz) | 145 |
Acl, min spec gain (V/V) | 1 | Slew rate (typ) (V/µs) | 490 |
Architecture | Bipolar, Fully Differential ADC Driver | Vn at flatband (typ) (nV√Hz) | 4.6 |
Iq per channel (typ) (mA) | 1.14 | Rail-to-rail | In to V-, Out |
Vos (offset voltage at 25°C) (max) (mV) | 2 | Operating temperature range (°C) | -40 to 85 |
Iout (typ) (mA) | 55 | 2nd harmonic (dBc) | 133 |
3rd harmonic (dBc) | 141 | Frequency of harmonic distortion measurement (MHz) | 0.001 |
GBW (typ) (MHz) | 95 | Input bias current (max) (pA) | 900000 |
Features | Shutdown | CMRR (typ) (dB) | 102 |
Rating | Catalog |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is THS4521IDGKR?
The THS4521IDGKR is a high-speed, low-power, fully differential amplifier designed by Texas Instruments. It is ideal for applications requiring high-speed signal amplification, such as communication systems, medical imaging, and test and measurement equipment.
How Does THS4521IDGKR Work?
The THS4521IDGKR functions as a fully differential amplifier capable of high-speed signal processing. It amplifies differential input signals with precision and low distortion, making it suitable for applications demanding high-fidelity signal amplification. The amplifier features a wide bandwidth and low noise, ensuring signal integrity in high-speed circuits.
How Many Pins does THS4521IDGKR have and What are the Functions of the Pinout Configuration?
The THS4521IDGKR is housed in a 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- VCC: Power supply pin.
- VO-: Negative output pin.
- VO+: Positive output pin.
- VRR+: Positive differential input pin.
- VRR-: Negative differential input pin.
- VS-: Negative power supply pin.
- VS+: Positive power supply pin.
- VGND: Ground pin.
What are the Pros and Cons of THS4521IDGKR?
Pros:
- High-Speed Performance: Capable of high-speed signal processing, suitable for demanding applications.
- Low Power Consumption: Operates with low power, ideal for battery-powered devices.
- Wide Bandwidth: Provides a wide bandwidth for signal fidelity in high-frequency applications.
- Low Distortion: Ensures signal integrity with low distortion for accurate amplification.
- Small Form Factor: The VSSOP package is compact, saving board space in designs.
Cons:
- Complex Application: May require careful consideration of layout and grounding for optimal performance.
- Higher Cost: High-performance amplifiers like the THS4521IDGKR may come at a higher price point.
- External Components: Additional external components may be needed for specific applications.
Are There Any Equivalents/Alternatives to THS4521IDGKR for Recommendation?
- The THS4521 from Texas Instruments is an equivalent to the THS4521IDGKR with similar features.
- Alternatives to the THS4521IDGKR include the ADA4932-4 from Analog Devices and the LMH5401 from Texas Instruments.
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