Overview
The OPA695IDBVTG4 is a high-performance, ultra-wideband, current-feedback operational amplifier produced by Texas Instruments. This device is part of the OPA695 series and is known for its exceptional bandwidth and low noise characteristics, making it ideal for various high-frequency applications. The OPA695IDBVTG4 is optimized for high gain operation and is particularly suited for intermediate frequency (IF) amplification, buffering Surface Acoustic Wave (SAW) filters, and driving high-output power at low distortion in cable-modem upstream line drivers.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Bandwidth @ Acl (G = +1) | 1700 | MHz |
| Bandwidth @ Acl (G = +8) | 450 | MHz |
| Slew Rate (Typical) | 4300 | V/μs |
| Input Bias Current (Max) | 30 mA | pA |
| Supply Current per Channel (Typical) | 12.9 | mA |
| Output Current (Typical) | 120 | mA |
| Operating Temperature Range | -40 to 85 | °C |
| Total Supply Voltage (Min/Max) | 5 / 12 | V |
| Input Voltage Noise at 1 kHz (Typical) | 1.8 | nV/√Hz |
| Offset Voltage @ 25°C (Max) | 3 | mV |
| Package Type | SOT-23 | |
| Pin Count | 6 | |
| RoHS Compliance | Yes |
Key Features
- Ultra-wideband operation with a bandwidth of up to 1700 MHz at a gain of +1 and 450 MHz at a gain of +8.
- Exceptional slew rate of 4300 V/μs, enabling high-speed signal processing.
- Low input voltage noise of 1.8 nV/√Hz at 1 kHz, ensuring high signal integrity.
- Optional disable control pin to reduce system power consumption.
- High output voltage swing of ±4.05 V, suitable for driving high-output power applications.
- Low supply current of 12.9 mA per channel, contributing to low system power over temperature.
- Operating temperature range from -40°C to 85°C, making it suitable for a wide range of environments.
Applications
- Intermediate Frequency (IF) amplification in communication systems.
- Buffering Surface Acoustic Wave (SAW) filters in IF strips.
- High-output power drivers for cable-modem upstream line drivers.
- Video line drivers for high-resolution RGB applications.
- General-purpose high-frequency amplification where high bandwidth and low noise are critical).
Q & A
- What is the bandwidth of the OPA695IDBVTG4 at a gain of +1?
The bandwidth of the OPA695IDBVTG4 at a gain of +1 is up to 1700 MHz).
- What is the slew rate of the OPA695IDBVTG4?
The slew rate of the OPA695IDBVTG4 is 4300 V/μs).
- What is the input voltage noise of the OPA695IDBVTG4 at 1 kHz?
The input voltage noise of the OPA695IDBVTG4 at 1 kHz is 1.8 nV/√Hz).
- Does the OPA695IDBVTG4 have a disable feature?
Yes, the OPA695IDBVTG4 has an optional disable control pin to reduce system power consumption).
- What is the output voltage swing of the OPA695IDBVTG4?
The output voltage swing of the OPA695IDBVTG4 is ±4.05 V).
- What is the supply current per channel for the OPA695IDBVTG4?
The supply current per channel for the OPA695IDBVTG4 is typically 12.9 mA).
- What is the operating temperature range of the OPA695IDBVTG4?
The operating temperature range of the OPA695IDBVTG4 is from -40°C to 85°C).
- What package type is the OPA695IDBVTG4 available in?
The OPA695IDBVTG4 is available in the SOT-23 package type).
- Is the OPA695IDBVTG4 RoHS compliant?
Yes, the OPA695IDBVTG4 is RoHS compliant).
- What are some common applications of the OPA695IDBVTG4?
The OPA695IDBVTG4 is commonly used in IF amplification, buffering SAW filters, high-output power drivers, and video line drivers for high-resolution RGB applications).
