0
LMH6738
  • LMH6738
  • LMH6738

LMH6738

ACTIVE

Very Wideband, Low Distortion Triple Op Amp

Texas Instruments LMH6738 Product Info

1 April 2026 0

Parameters

Architecture

Current FB

Number of channels

3

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

8

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

12

GBW (typ) (MHz)

750

BW at Acl (MHz)

750

Acl, min spec gain (V/V)

1

Slew rate (typ) (V/µs)

3300

Vn at flatband (typ) (nV√Hz)

2.3

Vn at 1 kHz (typ) (nV√Hz)

2.2

Iq per channel (typ) (mA)

10.5

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

2.5

Rail-to-rail

No

Features

Shutdown

Rating

Catalog

Operating temperature range (°C)

-40 to 85

CMRR (typ) (dB)

50

Input bias current (max) (pA)

15000000

Offset drift (typ) (µV/°C)

30

Iout (typ) (mA)

90

2nd harmonic (dBc)

80

3rd harmonic (dBc)

90

Frequency of harmonic distortion measurement (MHz)

5

Package

SSOP (DBQ)-16-29.4 mm² 4.9 x 6

Features

  • 750 MHz −3 dB small signal bandwidth
    (AV = +1)
  • −85 dBc 3rd harmonic distortion (20 MHz)
  • 2.3 nV/Hz input noise voltage
  • 3300 V/μs slew rate
  • 33 mA supply current (11.3 mA per op amp)
  • 90 mA linear output current
  • 0.02/0.01 Diff. Gain / Diff. Phase (RL = 150Ω)

All trademarks are the property of their respective owners.

  • 750 MHz −3 dB small signal bandwidth
    (AV = +1)
  • −85 dBc 3rd harmonic distortion (20 MHz)
  • 2.3 nV/Hz input noise voltage
  • 3300 V/μs slew rate
  • 33 mA supply current (11.3 mA per op amp)
  • 90 mA linear output current
  • 0.02/0.01 Diff. Gain / Diff. Phase (RL = 150Ω)

All trademarks are the property of their respective owners.

Description

The LMH6738 is a very wideband, DC coupled monolithic operational amplifier designed specifically for ultra high resolution video systems as well as wide dynamic range systems requiring exceptional signal fidelity. Benefiting from TI’s current feedback architecture, the LMH6738 offers a gain range of ±1 to ±10 while providing stable, operation without external compensation, even at unity gain. At a gain of +2 the LMH6738 supports ultra high resolution video systems with a 400 MHz 2 VPP –3 dB Bandwidth. With 12-bit distortion levels through 30 MHz (RL = 100Ω), 2.3 nV/Hz input referred noise, the LMH6738 is the ideal driver or buffer for high speed flash A/D and D/A converters. Wide dynamic range systems such as radar and communication receivers requiring a wideband amplifier offering exceptional signal purity will find the LMH6738 low input referred noise and low harmonic distortion make it an attractive solution.

The LMH6738 is a very wideband, DC coupled monolithic operational amplifier designed specifically for ultra high resolution video systems as well as wide dynamic range systems requiring exceptional signal fidelity. Benefiting from TI’s current feedback architecture, the LMH6738 offers a gain range of ±1 to ±10 while providing stable, operation without external compensation, even at unity gain. At a gain of +2 the LMH6738 supports ultra high resolution video systems with a 400 MHz 2 VPP –3 dB Bandwidth. With 12-bit distortion levels through 30 MHz (RL = 100Ω), 2.3 nV/Hz input referred noise, the LMH6738 is the ideal driver or buffer for high speed flash A/D and D/A converters. Wide dynamic range systems such as radar and communication receivers requiring a wideband amplifier offering exceptional signal purity will find the LMH6738 low input referred noise and low harmonic distortion make it an attractive solution.

Subscribe to Welllinkchips !
Your Name
* Email
Submit a request