OPA549 low frequency power amplifier module audio power amplifier driver 8A current high voltage high current amplifier -79425
product detail
The module is an audio power amplifier with high voltage and high current. It can output 8A current continuously with a peak value of 10A. It can ideally drive various loads, such as motor drive, horn drive, transformer drive and audio amplifier. It can also amplify triangular, sinusoidal and square wave signals.
OPA549 module shipping list
Physical module + PDF schematic diagram + after-sale technical support + electrostatic bag packaging + shockproof foam
Tips:
(1) The module interface of our shop is clear and the performance is stable. Please perform functional verification under the corresponding experimental conditions in conjunction with the schematic diagram provided by our shop.
(2) The basic parameters of this module are in the details page, providing PDF information of the module information; engineering documents are not provided, please be clear to the buyer, if there are operational problems, please consult customer service.
(3) Buyers, before using the module, please read the details page of this module to understand the power supply and use restrictions, to avoid damage to the module due to improper operation.
(4) The modules of our shop are guaranteed to provide real module parameters, functions and pictures. All modules are checked and tested before delivery.
Please contact customer service after purchase, we will send the information to your mailbox
Module parameters
Module model: OPA549
Module type: low frequency power amplifier
Input signal form: single-ended
Input voltage range: 2Vpp (MAX); generally within the power supply range
Module input impedance: 10K ohm
Module supply voltage: ± 4V ～ ± 30V
Module supply current: ± 8A; large output current requires large supply current
Module output impedance: low impedance
Output voltage range: 54Vpp (MAX); in the case of positive and negative 30V power supply
Output current: 8A (MAX); the module has set 6A current limit
Output power: 100W (MAX)
Module gain: 33 times; the default gain is 33 times, the first level is 11 times, the second level is 3 times, G1 = R1 / R2 + 1, G2 = R11 / R10 + 1
Input offset voltage: 1mV (MAX)
Input offset drift: 2uV / ℃ (MAX)
Input bias current: 125nA (MAX)