型号THS3061
品牌
分类高速运算放大器 (GBW ≥ 50MHz)
描述单通道、高电压、高压摆率电流反馈放大器
产品概述

参数

Architecture Current FB
Number of channels 1
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) 300
BW at Acl (MHz) 300
Acl, min spec gain (V/V) 1
Slew rate (typ) (V/µs) 7000
Vn at flatband (typ) (nV√Hz) 2.6
Vn at 1 kHz (typ) (nV√Hz) 2.6
Iq per channel (typ) (mA) 8.3
Vos (offset voltage at 25°C) (max) (mV) 3.5
Rail-to-rail No
Rating Catalog
Operating temperature range (°C) -40 to 85
CMRR (typ) (dB) 72
Input bias current (max) (pA) 25000000
Offset drift (typ) (µV/°C) 10
Iout (typ) (mA) 145
2nd harmonic (dBc) 78
3rd harmonic (dBc) 81
Frequency of harmonic distortion measurement (MHz) 10

封装 | 引脚 | 尺寸

HVSSOP (DGN) 8 14.7 mm² 3 x 4.9
SOIC (D) 8 29.4 mm² 4.9 x 6

特性

  • Unity Gain Bandwidth: 300 MHz
  • 0.1-dB Bandwidth: 120 MHz (G = 2)
  • High Slew Rate: 7000 V/µs
  • HD3 at 10 MHz: –81 dBc (G = 2, RL = 150 )
  • High Output Current: ±145 mA into 50
  • Power-Supply Voltage Range: ±5 V to ±15 V
  • APPLICATIONS
    • High-Speed Signal Processing
    • Test and Measurement Systems
    • VDSL Line Driver
    • High-Voltage ADC Preamplifier
    • Video Line Driver

说明

The THS3061 (single) and THS3062 (dual) are high-voltage, high slew-rate current feedback amplifiers utilizing Texas Instruments' BICOM-1 process. Designed for low-distortion with a high slew rate of 7000 V/µs, the THS306x amplifiers are ideally suited for applications requiring large, linear output signals such as video line drivers and VDSL line drivers.

The THS3061 and THS3062 provide well-regulated ac performance characteristics with power supplies ranging from ±5-V operation up to ±15-V supplies. Most notably, the 0.1-dB flat bandwidth is exceedingly high, reaching beyond 100 MHz, and the THS306x has less than 0.3 dB of peaking in the frequency response when configured in unity gain. The unity-gain bandwidth of 300 MHz provides excellent distortion characteristics at 10 MHz. The flexibility of the current-feedback design allows a 220-MHz, –3-dB bandwidth in a gain of 10, indicating excellent performance even at high gains.

The THS306x consumes 8.3 mA per-channel quiescent current at room temperature, and has the capability of producing up to ±145 mA of output current. The THS3061 is packaged in an 8-pin SOIC and an 8-pin MSOP with PowerPAD. The THS3062 is available in an 8-pin SOIC with PowerPAD and an 8-pin MSP with PowerPAD.