高速差分放大器 支持将单端输入处理成互补差分输出,或者将差分输入处理成差分输出。这些放大器具有两个独立的反馈环路,分别控制差分和共模输出电压。 ADI公司的高速差分放大器配有VOCM引脚,可以轻松调整该引脚以设置输出共模电压,这对与模数转换器(ADC)接口十分有利。从业界首款差分放大器AD8138开始,ADI公司已开发出种类丰富的高速差分放大器。 无论是要驱动单路或双路差分输入ADC,还是要通过长电缆发送和接收信号,ADI公司都有合适的高性能差分放大器来满足应用要求。从以下参数搜索表格中选择器件以下载数据手册和申请样片。
| Part# | -3dB Bandwidth | Minimum Gain (Acl) | Slew Rate | Test Frequency | Distortion (2nd) | Distortion (3rd) | Input Offset Voltage | Min Pos Supply | Max Pos Supply | Supply Current | Number of Channels | Package | US Price 1000-4999 | Gain Control | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADL5566 | 4.5GHz | 1 | 18KV/µs | 100MHz | -94.7dBc | -100dBc | - | 2.8V | 5.2V | 160mA | 2 | 24-Lead LFCSP |
$ | - | |
| AD8476Reference Circuit Available | 5MHz | 1 | 10V/µs | 10KHz | -120dBc | -130dBc | 200µV | 3V | 18V | 300µA | 1 | 8-Lead MSOP |
$ | - | |
| ADA4940-1Reference Circuit Available | ✓ | 260MHz | 1 | 95V/µs | 50KHz | -123dBc | -126dBc | - | 3V | 7V | 1.18mA | - | 16-Lead LFCSP |
$ | - |
| ADA4940-2Reference Circuit Available | ✓ | 260MHz | 1 | 95V/µs | 50KHz | -123dBc | -126dBc | - | 3V | 7V | 1.25mA | 2 | 24-Lead LFCSP |
$ | - |
| ADL5201 | ✓ | 700MHz | - | 5.5KV/µs | 140MHz | -89dBc | -97dBc | - | 4.5V | 5.5V | 110mA | 1 | 24-Lead LFCSP |
$ | Digital |
| ADL5202Reference Circuit Available | 700MHz | - | 5.5KV/µs | 140MHz | -86dBc | -105dBc | - | 4.5V | 5.5V | 210mA | 2 | 40-Lead LFCSP |
$ | Digital | |
| ADL5565Reference Circuit Available | ✓ | 6.75GHz | 2 | 11KV/µs | 100MHz | -108dBc | -103dBc | - | 2.8V | 5.2V | 80mA | 1 | 16-Lead LFCSP |
$ | Analog |
| AD8366 | 600MHz | - | 11KV/µs | 10MHz | -96dBc | -90dBc | - | 4.75V | 5.25V | 180mA | 2 | 32-Lead CSP |
$ | Digital | |
| AD8475Reference Circuit Available | ✓ | 150MHz | 0.4 | 50V/µs | 100KHz | -110dBc | -108dBc | 200µV | 3V | 10V | 3mA | 1 | 10-Lead uSOIC, 16-Lead LFCSP |
$ | - |
| ADA4930-1Reference Circuit Available | ✓ | 1.35GHz | 1 | 3.4KV/µs | 10MHz | -104dBc | -101dBc | - | 3V | 5.25V | 34mA | 1 | 16-Lead LFCSP |
$ | - |
| ADA4930-2Reference Circuit Available | ✓ | 1.35GHz | 1 | - | 10MHz | -104dBc | -101dBc | - | 3V | 5.25V | 34mA | 2 | 24-Lead LFCSP |
$ | - |
| ADRF6516 | 31MHz | - | - | 1MHz | -82dBc | -71dBc | - | 3.15V | 3.45V | 360mA | 2 | 32-Lead CSP |
$ | Analog | |
| ADA4960-1Reference Circuit Available | ✓ | 5GHz | 2 | 8.7KV/µs | 1GHz | -73dBc | -72dBc | - | 4.75V | 5.25V | 60mA | - | 16-Lead LFCSP |
$ | - |
| ADRF6510Reference Circuit Available | ✓ | 30MHz | - | - | 1MHz | -43.2dBc | -51.2dBc | - | 4.75V | 5.25V | 258mA | 2 | 32-Lead CSP |
$ | Analog |
| ADA4950-1 | ✓ | 750MHz | 1 | 2.9KV/µs | 20MHz | -98dBc | -99dBc | - | 3V | 11V | 9.5mA | - | 16-Lead LFCSP, 24-Lead LFCSP |
$ | - |
| ADA4950-2 | ✓ | 750MHz | 1 | 2.9KV/µs | 20MHz | -98dBc | -99dBc | - | 3V | 11V | 9.5mA | 2 | 16-Lead LFCSP, 24-Lead LFCSP |
$ | - |
| ADL5561 | 2.9GHz | 2 | 9.8KV/µs | 140MHz | -95dBc | -87dBc | - | 3V | 3.6V | 40mA | 1 | 16-Lead LFCSP |
$ | Analog | |
| ADL5562Reference Circuit Available | 3.3GHz | 2 | 9.8KV/µs | 140MHz | -104dBc | -87dBc | - | 3V | 3.6V | 80mA | - | 16-Lead LFCSP |
$ | Analog | |
| AD8275Reference Circuit Available | 15MHz | 0.2 | 25V/µs | 100KHz | -100dBc | -100dBc | 500µV | 3.3V | 15V | 1.9mA | 1 | 8-Lead MSOP |
$ | - | |
| ADA4927-1 | ✓ | 2.3GHz | 1 | 5KV/µs | 100MHz | -87dBc | -89dBc | - | 4.5V | 11V | 22.1mA | - | 16-Lead LFCSP |
$ | - |
| ADA4927-2 | ✓ | 2.3GHz | 1 | 5KV/µs | 100MHz | -87dBc | -89dBc | - | 4.5V | 11V | 22.1mA | - | 24-Lead LFCSP |
$ | - |
| ADA4932-1Reference Circuit Available | ✓ | 560MHz | 1 | 410V/µs | 10MHz | -104dBc | -120dBc | - | 3V | 11V | 9.6mA | 1 | 16-Lead LFCSP |
$ | - |
| ADA4932-2 | ✓ | 560MHz | 1 | 410V/µs | 10MHz | -100dBc | -120dBc | - | 3V | 11V | 9.6mA | 2 | 24-Lead LFCSP |
$ | - |
| ADA4939-1 | ✓ | 1.4GHz | 2 | 6.8KV/µs | 70MHz | -83dBc | -97dBc | - | 3V | 5.25V | 37.7mA | - | 16-Lead LFCSP |
$ | - |
| ADA4939-2 | ✓ | 1.4GHz | 2 | 6.8KV/µs | 70MHz | -77dBc | -91dBc | - | 3V | 5.25V | 37.7mA | - | 16-Lead LFCSP |
$ | - |
| AD8372 | 130MHz | - | - | 65MHz | -78dBc | -85dBc | - | 4.5V | 5.5V | 212mA | 2 | 32-Lead CSP |
$ | Digital | |
| ADA4937-2 | ✓ | 1.9GHz | 1 | 6KV/µs | 100MHz | -77dBc | -84dBc | - | 3V | 5.25V | 39.5mA | - | 16-Lead LFCSP, 24-Lead LFCSP |
$ | - |
| ADA4938-1 | ✓ | 1GHz | 1 | 4.7KV/µs | - | -82dBc | -82dBc | - | 4.5V | 11V | 37mA | - | 16-Lead LFCSP, 24-Lead LFCSP |
$ | - |
| ADA4938-2 | ✓ | 1GHz | 1 | 4.7KV/µs | 50MHz | -82dBc | -82dBc | - | 4.5V | 11V | 37mA | - | 16-Lead LFCSP, 24-Lead LFCSP |
$ | - |
| AD8375 | 630MHz | - | 5KV/µs | 200MHz | -85dBc | -92dBc | - | 4.5V | 5.5V | 125mA | 1 | 24-Lead LFCSP |
$ | Digital | |
| AD8376Reference Circuit Available | 700MHz | - | 5KV/µs | 200MHz | -82dBc | -91dBc | - | 4.5V | 5.5V | 250mA | 2 | 32-Lead CSP |
$ | Digital | |
| ADA4937-1Reference Circuit Available | ✓ | 1.9GHz | 1 | 6KV/µs | 100MHz | -77dBc | -84dBc | 1mV | 3.3V | 5V | 39.5mA | - | 16-Lead LFCSP |
$ | - |
| ADA4941-1Reference Circuit Available | ✓ | 30MHz | 2 | 22V/µs | 100KHz | -112dBc | -110dBc | - | 2.7V | 12V | 2.3mA | - | 8-Lead LFCSP, 8-Lead SOIC |
$ | - |
| AD8352Reference Circuit Available | 2.2GHz | 2 | 9KV/µs | 140MHz | -83dBc | -82dBc | 60mV | 3V | 5.5V | 37mA | - | 16-Lead LFCSP |
$ | Analog | |
| ADA4922-1 | 38MHz | 2 | 730V/µs | 10KHz | 116dBc | 109dBc | - | 5V | 26V | 9.4mA | - | - |
$ | - | |
| AD8137 | ✓ | 110MHz | 1 | 450V/µs | 5MHz | -100dBc | -105dBc | 2.6mV | 3V | 11V | 3.6mA | - | 8-Lead SOIC |
$ | - |
| AD8139 | 410MHz | 1 | 800V/µs | 5MHz | -90dBc | -105dBc | 500µV | 3V | 11V | 24.5mA | - | 8-Lead CSP, 8-Lead SOIC |
$ | - | |
| AD8370 | 750MHz | - | 5.75KV/µs | 70MHz | -65dBc | -62dBc | - | 3V | 5.5V | 79mA | 1 | 16-Lead TSSOP |
$ | Digital | |
| AD8351 | 2.2GHz | 1 | 13KV/µs | 70MHz | -79dBc | -81dBc | - | 3V | 5.5V | 28mA | - | 10-Lead uSOIC |
$ | Analog | |
| AD8132 | ✓ | 350MHz | 1 | 1.2KV/µs | 5MHz | -100dBc | -99dBc | 1mV | 2.8V | 11V | 10.7mA | - | 8-Lead MSOP, 8-Lead SOIC |
$ | - |
| AD8138Reference Circuit Available | ✓ | 320MHz | 1 | 1.15KV/µs | 5MHz | -94dBc | -114dBc | 1mV | 3V | 11V | 20mA | - | 8-Lead CSP, 8-Lead SOIC |
$ | - |
| AD8350 | 900MHz | 5.6 | 2KV/µs | 50MHz | -66dBc | -65dBc | - | 4V | 11V | 28mA | - | 8-Lead SOIC/8-Lead uSOIC |
$ | Analog | |
| AD6630 | 700MHz | 15.8 | 3.7KV/µs | - | - | - | - | - | 10V | 30mA | - | 16-Lead SOIC |
$ | - |