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LMH6672
  • LMH6672
  • LMH6672
  • LMH6672
  • LMH6672
  • LMH6672

LMH6672

ACTIVE

Dual, High Output Current, High Speed Op Amp

Texas Instruments LMH6672 Product Info

1 April 2026 0

Parameters

Architecture

Voltage FB

Number of channels

2

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

5

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

12

GBW (typ) (MHz)

180

BW at Acl (MHz)

90

Acl, min spec gain (V/V)

2

Slew rate (typ) (V/µs)

170

Vn at flatband (typ) (nV√Hz)

4.5

Vn at 1 kHz (typ) (nV√Hz)

4.5

Iq per channel (typ) (mA)

6.2

Vos (offset voltage at 25°C) (max) (mV)

5.5

Rail-to-rail

In to V-

Features

Decompensated

Rating

Catalog

Operating temperature range (°C)

-40 to 150

CMRR (typ) (dB)

110

Input bias current (max) (pA)

14000000

Offset drift (typ) (µV/°C)

5

Iout (typ) (mA)

200

2nd harmonic (dBc)

92

3rd harmonic (dBc)

95

Frequency of harmonic distortion measurement (MHz)

1

Package

HSOIC (DDA)-8-29.4 mm² 4.9 x 6

Features

  • High Output Drive
    •  19.2 VPP Differential Output Voltage,
      RL = 50 Ω
    •  9.6 VPP Single-ended Output Voltage,
      RL = 25 Ω
  • High Output Current
    •  ±200 mA @ VO = 9 VPP, VS = 12 V
  • Low Distortion
    •  105 dB SFDR @ 100 kHz, VO = 8.4 VPP,
      RL = 25 Ω
    •  98 dB SFDR @ 1MHz, VO = 2 VPP,
      RL = 100 Ω
  • High Speed
    •  90 MHz 3 dB Bandwidth (G = 2)
    •  135 V/µs Slew Rate
  • Low Noise
    •  3.1 nV/√Hz: Input Noise Voltage
    •  1.8 pA/√Hz: Input Noise Current
  • Low Supply Current: 7.2mA/amp
  • Single-supply Operation: 5 V to 12 V
  • Stable for Gain of +2V/V or Higher
  • Available in 8-pin SOIC and SO PowerPAD (DDA)
  • High Output Drive
    •  19.2 VPP Differential Output Voltage,
      RL = 50 Ω
    •  9.6 VPP Single-ended Output Voltage,
      RL = 25 Ω
  • High Output Current
    •  ±200 mA @ VO = 9 VPP, VS = 12 V
  • Low Distortion
    •  105 dB SFDR @ 100 kHz, VO = 8.4 VPP,
      RL = 25 Ω
    •  98 dB SFDR @ 1MHz, VO = 2 VPP,
      RL = 100 Ω
  • High Speed
    •  90 MHz 3 dB Bandwidth (G = 2)
    •  135 V/µs Slew Rate
  • Low Noise
    •  3.1 nV/√Hz: Input Noise Voltage
    •  1.8 pA/√Hz: Input Noise Current
  • Low Supply Current: 7.2mA/amp
  • Single-supply Operation: 5 V to 12 V
  • Stable for Gain of +2V/V or Higher
  • Available in 8-pin SOIC and SO PowerPAD (DDA)

Description

The LMH6672 is a low cost, dual high speed op amp capable of driving signals to within 1 V of the power supply rails. It features the high output drive with low distortion required for the demanding application of a single supply xDSL line driver.

When connected as a differential output driver, the LMH6672 can drive a 50-Ω load to 16.8 VPP swing with only −98 dBc distortion, fully supporting the peak upstream power levels for upstream full-rate ADSL. The LMH6672 is fully specified for operation with 5-V and 12-V supplies. Ideal for PCI modem cards and xDSL modems.

The LMH6672 is a low cost, dual high speed op amp capable of driving signals to within 1 V of the power supply rails. It features the high output drive with low distortion required for the demanding application of a single supply xDSL line driver.

When connected as a differential output driver, the LMH6672 can drive a 50-Ω load to 16.8 VPP swing with only −98 dBc distortion, fully supporting the peak upstream power levels for upstream full-rate ADSL. The LMH6672 is fully specified for operation with 5-V and 12-V supplies. Ideal for PCI modem cards and xDSL modems.

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