0
OPA2694
  • OPA2694

OPA2694

ACTIVE

Dual, Wideband, Low Power, Current Feedback Operational Amplifier

Texas Instruments OPA2694 Product Info

1 April 2026 0

Parameters

Architecture

Current FB

Number of channels

2

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

7

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

12.6

GBW (typ) (MHz)

1500

BW at Acl (MHz)

1500

Acl, min spec gain (V/V)

1

Slew rate (typ) (V/µs)

1700

Vn at flatband (typ) (nV√Hz)

2.1

Vn at 1 kHz (typ) (nV√Hz)

2.1

Iq per channel (typ) (mA)

5.8

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

3.2

Rail-to-rail

No

Rating

Catalog

Operating temperature range (°C)

-40 to 85

CMRR (typ) (dB)

60

Input bias current (max) (pA)

22000000

Offset drift (typ) (µV/°C)

15

Iout (typ) (mA)

70

2nd harmonic (dBc)

85

3rd harmonic (dBc)

72

Frequency of harmonic distortion measurement (MHz)

5

Package

SOIC (D)-8-29.4 mm² 4.9 x 6

Features

  • UNITY GAIN STABLE BANDWIDTH: 1500MHz
  • HIGH GAIN OF 2V/V BANDWIDTH: 690MHz
  • LOW SUPPLY CURRENT: 5.8mA/ch
  • HIGH SLEW RATE: 1700V/µs
  • HIGH FULL-POWER BANDWIDTH: 670MHz
  • LOW DIFFERENTIAL GAIN/PHASE:
       0.03%/0.015°
  • APPLICATIONS
    • MEDICAL IMAGING
    • WIDEBAND VIDEO LINE DRIVER
    • DIFFERENTIAL RECEIVER
    • ADC DRIVER
    • HIGH-SPEED SIGNAL PROCESSING
    • PULSE AMPLIFIER
    • IMPROVED REPLACEMENT FOR OPA2658

All trademarks are the property of their respective owners.

  • UNITY GAIN STABLE BANDWIDTH: 1500MHz
  • HIGH GAIN OF 2V/V BANDWIDTH: 690MHz
  • LOW SUPPLY CURRENT: 5.8mA/ch
  • HIGH SLEW RATE: 1700V/µs
  • HIGH FULL-POWER BANDWIDTH: 670MHz
  • LOW DIFFERENTIAL GAIN/PHASE:
       0.03%/0.015°
  • APPLICATIONS
    • MEDICAL IMAGING
    • WIDEBAND VIDEO LINE DRIVER
    • DIFFERENTIAL RECEIVER
    • ADC DRIVER
    • HIGH-SPEED SIGNAL PROCESSING
    • PULSE AMPLIFIER
    • IMPROVED REPLACEMENT FOR OPA2658

All trademarks are the property of their respective owners.

Description

The OPA2694 is a dual, ultra-wideband, low-power, current feedback operational amplifier featuring high slew rate and low differential gain/phase errors. An improved output stage provides ±70mA output drive with < 1.5V output voltage headroom. Low supply current with > 500MHz bandwidth meets the requirements of high density video routers. Being a current feedback design, the OPA2694 holds its bandwidth to very high gains—at a gain of 10, the OPA2694 will still provide > 200MHz bandwidth.

RF applications can use the OPA2694 as a low-power SAW pre-amplifier. Extremely high 3rd-order intercept is provided through 70MHz at much lower quiescent power than many typical RF amplifiers.

The OPA2694 is available in an industry-standard pinout in an SO-8 package.

The OPA2694 is a dual, ultra-wideband, low-power, current feedback operational amplifier featuring high slew rate and low differential gain/phase errors. An improved output stage provides ±70mA output drive with < 1.5V output voltage headroom. Low supply current with > 500MHz bandwidth meets the requirements of high density video routers. Being a current feedback design, the OPA2694 holds its bandwidth to very high gains—at a gain of 10, the OPA2694 will still provide > 200MHz bandwidth.

RF applications can use the OPA2694 as a low-power SAW pre-amplifier. Extremely high 3rd-order intercept is provided through 70MHz at much lower quiescent power than many typical RF amplifiers.

The OPA2694 is available in an industry-standard pinout in an SO-8 package.

Subscribe to Welllinkchips !
Your Name
* Email
Submit a request