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IC VARIABLE GAIN 1 CIRC 14SOIC
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FabricantTexas Instruments
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Pièce fabricant #LMH6503MAX/NOPB
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Package SOIC-14
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En stock3105
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | LMH® |
| Part Status | Active |
| Amplifier Type | Variable Gain |
| Number of Circuits | 1 |
| Slew Rate | 1800V/µs |
| -3 dB Bandwidth | 135 MHz |
| Current - Input Bias | 11 µA |
| Supply Current | 37mA |
| Current - Output / Channel | 90 mA |
| Voltage - Supply Span(Min) | 5 V |
| Voltage - Supply Span(Max) | 12 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
The LMH6503MAX/NOPB operates with a single power supply ranging from 4.5V to 5.5V, offering flexibility for integration into various electronic systems. It supports both single-ended and differential inputs, enhancing its adaptability in diverse applications. The device is particularly useful in systems like communication equipment, video processing, and instrumentation where dynamic gain adjustment is crucial.
The amplifier is designed to maintain low distortion and noise, ensuring high signal fidelity. Its compact MAX package facilitates easy incorporation into space-constrained designs. Overall, the LMH6503MAX/NOPB is a robust solution for applications demanding precise gain control and high-speed signal processing.
Equivalent
Features
1. Adjustable Gain Range: Offers a gain range from -1 dB to 42 dB, which is adjustable in precise 6 dB steps.
2. Wide Bandwidth: Provides a bandwidth of 180 MHz, suitable for applications requiring fast signal processing.
3. Low Noise and Distortion: Designed for low noise figures and minimal distortion, enhancing signal clarity and integrity.
4. Digital Control: Gain adjustments are digitally controlled, allowing for easy integration with microcontrollers in system designs.
5. Single-Supply Operation: Operates on a single 5V supply, simplifying power management in systems.
6. Input and Output Characteristics: Features high-impedance differential inputs and low-impedance single-ended outputs.
7. Temperature Range: Operates effectively in a wide temperature range from -40°C to 85°C.
8. Applications: Ideal for use in RF, IF, and baseband systems, as well as in instrumentation and communication equipment.
These attributes make the LMH6503MAX/NOPB an excellent choice for applications requiring precise gain control and high-frequency performance.
Pinout
1. IN+: Non-inverting input.
2. IN-: Inverting input.
3. GAIN0: Digital gain control input, least significant bit.
4. GAIN1: Digital gain control input.
5. GAIN2: Digital gain control input, most significant bit.
6. OUT: Output.
7. V+: Positive power supply.
8. V-: Negative power supply (or ground for single supply).
9. VOCM: Output common-mode voltage control.
10. PWDN: Power down control.
The primary function of the LMH6503 is to provide a variable gain controlled by digital inputs (GAIN0 to GAIN2), which allows users to adjust the amplifier's gain in discrete steps. It is used in applications requiring wide bandwidth and precise gain control, such as in communications and instrumentation systems.
Manufacturer
TI is recognized for its focus on innovation and the development of technology solutions that improve the reliability and efficiency of electronic devices. The company is also known for providing comprehensive support and resources for engineers and designers to efficiently implement their products into various applications. With a commitment to sustainability and corporate responsibility, TI maintains manufacturing, design, and sales operations globally, serving a vast array of customers worldwide.
Application
1. Communication Systems: For signal processing and automatic gain control in RF and IF stages.
2. Instrumentation: In test equipment for signal amplification and conditioning.
3. Medical Imaging: For enhancing signal quality in ultrasound and MRI systems.
4. Radar Systems: Used in the receiver chain for signal amplification.
5. Data Acquisition: To improve signal-to-noise ratio before analog-to-digital conversion.
Its versatility in handling high-speed signals makes it suitable for any application requiring robust amplification with digital control.