Overview
The LM7372MR, produced by Texas Instruments, is a high-speed dual voltage feedback amplifier that combines the slewing characteristics of current feedback amplifiers with the versatility of traditional voltage feedback amplifier configurations. This device is designed for applications requiring high slew rates, low distortion, and high output current. It is built on TI's Advanced VIP III (Vertically Integrated PNP) complementary bipolar process, ensuring high performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (V+−V−) | 36 | V |
| Differential Input Voltage (VS = ±15V) | ±10 | V |
| Operating Temperature Range | -40 to 85 | °C |
| Package Type | HSOIC (DDA), SOIC | |
| Pins | 8 | |
| Slew Rate | 3000 | V/µs |
| Gain Bandwidth Product | 120 | MHz |
| -3 dB Frequency @ AV = +2 | 200 | MHz |
| Supply Current (both amplifiers) | 13 | mA |
| Open Loop Gain | 85 | dB |
| Output Current | 150 | mA |
| Differential Gain and Phase | 0.01%, 0.02° | |
| Harmonic Distortion @1 MHz, 2VPP | -80 dBc |
Key Features
- Very high slew rate of 3000 V/µs
- Wide gain bandwidth product of 120 MHz
- Low supply current of 6.5 mA per amplifier
- High open loop gain of 85 dB
- High output current of 150 mA
- Low harmonic distortion of -80 dBc @1 MHz, 2VPP
- Differential gain and phase of 0.01%, 0.02°
- Stable for gains as low as +2 or -1
- Operation on ±15 V and ±5 V power supplies
Applications
- Video and high-speed signal processing applications such as xDSL and pulse amplifiers
- Video distribution
- Transformer drivers
- Laser diode drivers
- HDSL and ADSL drivers
- Multimedia broadcast systems
- Professional video cameras
- CATV/Fiber Optics signal processing
- Pulse amplifiers and peak detectors
- HDTV amplifiers
Q & A
- What is the slew rate of the LM7372MR?
The LM7372MR has a very high slew rate of 3000 V/µs.
- What is the gain bandwidth product of the LM7372MR?
The gain bandwidth product of the LM7372MR is 120 MHz.
- What is the typical supply current for the LM7372MR?
The typical supply current for both amplifiers is 13 mA, with 6.5 mA per amplifier.
- What is the maximum output current of the LM7372MR?
The maximum output current of the LM7372MR is 150 mA.
- What are the operating temperature ranges for the LM7372MR?
The operating temperature range for the LM7372MR is -40°C to 85°C.
- What are the typical applications of the LM7372MR?
The LM7372MR is typically used in video and high-speed signal processing, video distribution, transformer drivers, laser diode drivers, and various other high-speed applications.
- What is the harmonic distortion of the LM7372MR at 1 MHz, 2VPP?
The harmonic distortion of the LM7372MR at 1 MHz, 2VPP is -80 dBc.
- Can the LM7372MR operate on different power supply voltages?
- What is the differential gain and phase of the LM7372MR?
The differential gain and phase of the LM7372MR are 0.01% and 0.02°, respectively.
- Is the LM7372MR stable for low gain configurations?
