THS6212
- Low power consumption:
- Full-bias mode: 23mA
- Mid-bias mode: 17.5mA
- Low-bias mode: 11.9mA
- Low-power shutdown mode
- IADJ pin for variable bias
- Low noise:
- Voltage noise: 2.5nV/√Hz
- Inverting current noise: 18pA/√Hz
- Noninverting current noise: 1.4pA/√Hz
- Low distortion:
- –86dBc HD2 (1MHz, 100Ω differential load)
- –101dBc HD3 (1MHz, 100Ω differential load)
- High output current: > 665mA (25Ω load)
- Wide output swing:
- 49VPP (28V, 100Ω differential load)
- Wide bandwidth: 205MHz (GDIFF = 10V/V)
- PSRR: >55dB at 1MHz for good isolation
- Wide power-supply range: 10V to 28V
- Thermal protection: 175°C (typical)
- Alternative device with integrated common-mode buffer: THS6222
The THS6212 is a differential line-driver amplifier with a current-feedback architecture. The device is targeted for use in broadband, wideband power line communications (PLC) line driver applications and is fast enough to support transmissions of 14.5dBm line power up to 30MHz.
The unique architecture of the THS6212 uses minimal quiescent current and still achieves very high linearity. Differential distortion under full bias conditions is –86dBc at 1MHz and reduces to only –71dBc at 10MHz. Fixed multiple bias settings allow for enhanced power savings for line lengths where the full performance of the amplifier is not required. To allow for even more flexibility and power savings, an adjustable current pin (IADJ) is available to further lower the bias currents.
The wide output swing of 49VPP (100Ω differential load) with 28V power supplies, coupled with over a 650mA current drive (25Ω load), allows for wide dynamic headroom that keeps distortion minimal.
The THS6212 is available in a 24-pin VQFN package.
기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 |
|---|---|---|---|---|---|
| * | 데이터 시트 | THS6212 Differential Broadband PLC Line Driver Amplifier datasheet (Rev. F) | PDF | HTML | 2024. 6. 6 | |
| Application brief | Power Line Communication in Solar Applications | PDF | HTML | 2024. 12. 12 | ||
| e북 | The Signal e-book: A compendium of blog posts on op amp design topics | PDF | HTML | 2017. 3. 28 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
THS6212EVM — THS6212 평가 모듈
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| VQFN (RHF) | 24 | Ultra Librarian |
주문 및 품질
권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.