OPA3832 - Triple, Low-Power, High-Speed, Fixed-Gain Operational Amplifier

Updated : 2020-01-09 14:17:45
Description

The OPA3832 is a triple, low-power, high-speed, fixed-gain amplifier designed to operate on a single +3V to +11V supply. Operation on ±1.5V to ±5.5V supplies is also supported. The input range extends below ground and to within 1.7V of the positive supply.

Using complementary common-emitter outputs provides an output swing to within 30mV of ground and 60mV of the positive supply. The high output drive current and low differential gain and phase errors also make it ideal for single-supply consumer video products.

Low distortion operation is ensured by high bandwidth (80MHz) and slew rate (350V/µs), making the OPA3832 an ideal input buffer stage to 3V and 5V CMOS converters. Unlike earlier low-power, single-supply amplifiers, distortion performance improves as the signal swing is decreased. A low 9.3nV/Hz input voltage noise supports wide dynamic range operation.

The OPA3832 is available in an industry-standard SO-14 package or a small TSSOP-14 package.

Products containing the "OPA3832" keyword are: OPA3832ID , OPA3832ID , OPA3832IDG4 , OPA3832IDR , OPA3832IDRG4 , OPA3832IPW , OPA3832IPW , OPA3832IPWG4 , OPA3832IPWR , OPA3832IPWR , OPA3832IPWRG4 , OPA3832IPWRG4
Features

  • HIGH BANDWIDTH: 80MHz (G = +2)
  • LOW SUPPLY CURRENT: 3.9mA/ch (VS = +5V)
  • FLEXIBLE SUPPLY RANGE:
    ±1.5V to ±5.5V Dual Supply
    +3V to +11V Single Supply
  • INPUT RANGE INCLUDES GROUND ON SINGLE SUPPLY
  • 4.9VPP OUTPUT SWING ON +5V SUPPLY
  • HIGH SLEW RATE: 350V/µs
  • LOW INPUT VOLTAGE NOISE: 9.3nV/Hz
  • APPLICATIONS
    • SINGLE-SUPPLY VIDEO LINE DRIVERS
    • CCD IMAGING CHANNELS
    • LOW-POWER ULTRASOUND
    • PORTABLE CONSUMER ELECTRONICS

All other trademarks are the property of their respective owners.

Parametrics
StatusACTIVE
ArchitectureBipolar^Voltage FB
Number of channels3
Total Supply Voltage11
BW @ Acl250
Acl, min spec gain1
Slew Rate325
Vn at flatband9.2
Vn at 1 kHz9.2
Iq per channel4.25
Vos (offset voltage @ 25 C)8
Rail-to-railIn to V-^Out
FeaturesShutdown
RatingCatalog
Operating temperature range-40 to 85
Package GroupSOIC|14
Approx. price2.02 | 1ku
Package size: mm2:W x L (PKG)[pf]14SOIC[/pf]: 52 mm2: 6 x 8.65 (SOIC|14)
CMRR72
Input bias current10000000
Offset drift27
GBW250
Output current75
2nd harmonic64
3rd harmonic57
@ MHz5
Radiation, TID
Radiation, SEL