ホーム アンプ オペアンプ (OP アンプ) 高速オペアンプ (50MHz 以上のゲイン帯域幅:GBW)

THS3112

アクティブ

デュアル、低ノイズ、大出力電流、110MHz アンプ

製品詳細

Architecture Current FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 10 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 30 GBW (typ) (MHz) 110 BW at Acl (MHz) 110 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 1550 Vn at flatband (typ) (nV√Hz) 2.8 Vn at 1 kHz (typ) (nV√Hz) 2.2 Iq per channel (typ) (mA) 4.9 Vos (offset voltage at 25°C) (max) (mV) 10 Rail-to-rail No Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 67 Input bias current (max) (pA) 2000000 Offset drift (typ) (µV/°C) 10 Iout (typ) (mA) 270 2nd harmonic (dBc) 78 3rd harmonic (dBc) 78 Frequency of harmonic distortion measurement (MHz) 1
Architecture Current FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 10 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 30 GBW (typ) (MHz) 110 BW at Acl (MHz) 110 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 1550 Vn at flatband (typ) (nV√Hz) 2.8 Vn at 1 kHz (typ) (nV√Hz) 2.2 Iq per channel (typ) (mA) 4.9 Vos (offset voltage at 25°C) (max) (mV) 10 Rail-to-rail No Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 67 Input bias current (max) (pA) 2000000 Offset drift (typ) (µV/°C) 10 Iout (typ) (mA) 270 2nd harmonic (dBc) 78 3rd harmonic (dBc) 78 Frequency of harmonic distortion measurement (MHz) 1
HSOIC (DDA) 8 29.4 mm² 4.9 x 6 SOIC (D) 8 29.4 mm² 4.9 x 6
  • Low Noise:
    • 2.9-pA/√Hz Noninverting Current Noise
    • 10.8-pA/√Hz Inverting Current Noise
    • 2.2-nV/√Hz Voltage Noise
  • Wide Supply Voltage Range: ±5 V to ± 15 V
  • Wide Output Swing:
    • 25-VPP Output Voltage, RL = 100 , ±15-V Supply
  • High Output Current: 150 mA (Min)
  • High Speed:
    • 110-MHz (–3-dB BW, G = 1, ±15 V)
    • 1550-V/µs Slew Rate (G = 2, ±15 V)
  • Low Distortion (G = 2):
    • –78 dBc (1 MHz, 2 VPP, 100- Load)
  • Low-Power Shutdown (THS3115)
    • 300-µA Shutdown Quiescent Current per Channel
  • Standard SOIC, SOIC PowerPAD™, and TSSOP PowerPAD Packages
  • Evaluation Module Available
  • APPLICATIONS
    • Communication Equipment
    • Video Distribution
    • Motor Drivers
    • Piezo Drivers

PowerPAD Is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.

  • Low Noise:
    • 2.9-pA/√Hz Noninverting Current Noise
    • 10.8-pA/√Hz Inverting Current Noise
    • 2.2-nV/√Hz Voltage Noise
  • Wide Supply Voltage Range: ±5 V to ± 15 V
  • Wide Output Swing:
    • 25-VPP Output Voltage, RL = 100 , ±15-V Supply
  • High Output Current: 150 mA (Min)
  • High Speed:
    • 110-MHz (–3-dB BW, G = 1, ±15 V)
    • 1550-V/µs Slew Rate (G = 2, ±15 V)
  • Low Distortion (G = 2):
    • –78 dBc (1 MHz, 2 VPP, 100- Load)
  • Low-Power Shutdown (THS3115)
    • 300-µA Shutdown Quiescent Current per Channel
  • Standard SOIC, SOIC PowerPAD™, and TSSOP PowerPAD Packages
  • Evaluation Module Available
  • APPLICATIONS
    • Communication Equipment
    • Video Distribution
    • Motor Drivers
    • Piezo Drivers

PowerPAD Is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.

The THS3112/5 are low-noise, high-speed current feedback amplifiers, ideal for any application requiring high output current. The low noninverting current noise of 2.9 pA/√Hz and the low inverting current noise of 10.8pA/√Hz increase signal-to-noise ratios for enhanced signal resolution. The THS3112/5 can operate from ±5-V to ±15-V supply voltages, while drawing as little as 4.5 mA of supply current per channel. It offers low –78-dBc total harmonic distortion driving 2 VPP into a 100- load. The THS3115 features a low-power shutdown mode, consuming only 300-µA shutdown quiescent current per channel. The THS3112/5 are packaged in standard SOIC, SOIC PowerPAD™, and TSSOP PowerPAD packages.

The THS3112/5 are low-noise, high-speed current feedback amplifiers, ideal for any application requiring high output current. The low noninverting current noise of 2.9 pA/√Hz and the low inverting current noise of 10.8pA/√Hz increase signal-to-noise ratios for enhanced signal resolution. The THS3112/5 can operate from ±5-V to ±15-V supply voltages, while drawing as little as 4.5 mA of supply current per channel. It offers low –78-dBc total harmonic distortion driving 2 VPP into a 100- load. The THS3115 features a low-power shutdown mode, consuming only 300-µA shutdown quiescent current per channel. The THS3112/5 are packaged in standard SOIC, SOIC PowerPAD™, and TSSOP PowerPAD packages.

ダウンロード

お客様が関心を持ちそうな類似品

open-in-new 代替品と比較
比較対象デバイスと同等の機能で、ピン配置が異なる製品
THS3491 アクティブ 900MHz、大電力出力、電流帰還型アンプ Wider supply (32V), higher slew rate (8,000V/µs), high output current (420mA) and lowest distortion at high output power levels from DC through values greater than 100MHz at 100Ω loads

技術資料

star =TI が選定したこの製品の主要ドキュメント
結果が見つかりませんでした。検索条件をクリアしてから、再度検索を試してください。
1 をすべて表示
種類 タイトル 最新の英語版をダウンロード 日付
* データシート Low-Noise, High-Speed Current Feedback Amplifiers データシート (Rev. C) 2010年 9月 16日

購入と品質

記載されている情報:
  • RoHS
  • REACH
  • デバイスのマーキング
  • リード端子の仕上げ / ボールの原材料
  • MSL 定格 / ピーク リフロー
  • MTBF/FIT 推定値
  • 使用原材料
  • 認定試験結果
  • 継続的な信頼性モニタ試験結果
記載されている情報:
  • ファブの拠点
  • 組み立てを実施した拠点

サポートとトレーニング

TI E2E™ フォーラムでは、TI のエンジニアからの技術サポートを提供

コンテンツは、TI 投稿者やコミュニティ投稿者によって「現状のまま」提供されるもので、TI による仕様の追加を意図するものではありません。使用条件をご確認ください。

TI 製品の品質、パッケージ、ご注文に関するお問い合わせは、TI サポートをご覧ください。​​​​​​​​​​​​​​