OPA699M - Wideband Voltage Limiting Amplifier | TI
MPN: OPA699M ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $8.75 | $4,375.00 |
| 1,000 | $7.5 | $7,500.00 |
Drop-in alternatives for OPA699M — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
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OPA699M Maximum Ratings & Electrical Characteristics
| Amplifier Type | Voltage Feedback |
| Gain Bandwidth Product | 200 MHz (typical at gain +4) |
| Slew Rate | [DATA_NEEDED: Slew Rate] |
| Output Current | ±80 mA |
| Supply Voltage Range | ±5V to ±12V |
| Output Voltage Limiting | Bipolar, externally set |
| Stable Gain | +4 and above |
| Package | CDIP-8 |
| Operating Temperature Range | -55°C to +125°C |
| Mounting Type | Through Hole |
| RoHS Status | [DATA_NEEDED: RoHS Status] |
| Input Offset Voltage | [DATA_NEEDED: Input Offset Voltage] |
| Input Bias Current | [DATA_NEEDED: Input Bias Current] |
| Output Voltage Swing | [DATA_NEEDED: Output Voltage Swing] |
| Supply Current | [DATA_NEEDED: Supply Current] |
OPA699M Pin Configuration
| Pin 1 | NC — No connect |
| Pin 2 | IN- — Inverting input |
| Pin 3 | IN+ — Non-inverting input |
| Pin 4 | V- — Negative supply |
| Pin 5 | NC — No connect |
| Pin 6 | OUT — Output |
| Pin 7 | V+ — Positive supply |
| Pin 8 | NC — No connect |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
OPA699M is suitable for 6 applications: High-Speed ADC Driver, Video Line Driver, Pulse Amplifier, Precision Comparator, Medical Imaging, Industrial Sensor Interface.
High-Speed ADC Driver
The OPA699M drives high-speed ADCs with its 200 MHz bandwidth and output voltage limiting, protecting the ADC from overvoltage. Its ±80 mA output current drives the ADC input capacitance directly. The fast recovery ensures minimal settling time, critical for accurate conversions. According to TI, this is a typical application for the OPA699M.
Recommended
Video Line Driver
The OPA699M's 200 MHz bandwidth and high slew rate make it ideal for video distribution. It drives 75-ohm cables with ±80 mA output current, maintaining signal integrity. The output limiting prevents overshoot on video signals. This application leverages the device's wideband performance and fast recovery, as highlighted in the TI datasheet.
Recommended
Pulse Amplifier
The OPA699M amplifies fast pulses with its 200 MHz bandwidth and fast recovery. The output limiting clamps the pulse amplitude, protecting downstream circuits. It operates over -55°C to +125°C, suitable for radar and communication systems. The high output current drives capacitive loads in pulse applications.
Recommended
Precision Comparator
The OPA699M can be used as a precision comparator with output limiting. Its fast recovery ensures quick response to input changes. The bipolar limiting sets precise threshold levels. The wideband performance allows high-speed comparison, making it suitable for test equipment and industrial sensors.
Recommended
Medical Imaging
In medical imaging systems, the OPA699M conditions signals from sensors with its wideband and low distortion. The output limiting protects sensitive ADC inputs. The military temperature range ensures reliability in medical equipment. The high output current drives cables and filters, as noted in the TI datasheet.
Recommended
Industrial Sensor Interface
The OPA699M interfaces with industrial sensors, amplifying signals with its wideband and output limiting. It operates over -55°C to +125°C, suitable for harsh environments. The fast recovery handles transient signals. The high output current drives long cables, making it ideal for factory automation.
Recommended
Recommended Products Summary
Engineering reference data for OPA699M — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | OPA698M | OPA699 | AD8009 |
|---|---|---|---|---|
| Package | CDIP-8 | CDIP-8 | CDIP-8 | CDIP-8 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices |
| Gain Bandwidth Product | 200 MHz | [DATA_NEEDED] | 200 MHz | 800 MHz |
| Output Current | ±80 mA | [DATA_NEEDED] | ±80 mA | ±190 mA |
| Supply Voltage Range | ±5V to ±12V | [DATA_NEEDED] | ±5V to ±12V | ±4.5V to ±12V |
| Output Voltage Limiting | Yes | Yes | Yes | No |
| Temperature Range | -55°C to +125°C | -55°C to +125°C | -40°C to +85°C | -40°C to +85°C |
| Amplifier Type | Voltage Feedback | Voltage Feedback | Voltage Feedback | Current Feedback |
Key Differentiators
- Bipolar output voltage limiting (vs AD8009)
- Military temperature range (vs OPA699)
- Voltage feedback topology (vs AD8009)
Design Notes
Ensure adequate supply decoupling with 0.1uF ceramic capacitors close to the V+ and V- pins. The OPA699M operates from ±5V to ±12V; verify the supply rails are within this range to avoid damage. Use low-ESR capacitors for high-frequency bypass.
Minimize parasitic capacitance at the output node to optimize fast recovery time. Keep traces short and use a ground plane. For high-speed signals, match impedance of transmission lines to prevent reflections.
Set output limit voltages using precision resistors. Incorrect resistor values can cause inaccurate clamping. Also, ensure the input signal does not exceed the common-mode range to avoid distortion.
Compliance Information
Compliance data not provided in the verified web data. The OPA699M is a military-grade part, so RoHS status may vary. Check the TI datasheet for detailed compliance information.
