Product Description
AD8336 voltage-controlled gain amplifier module controllable gain 60dB wide dynamic gain adjustment
AD8336 voltage-controlled gain amplifier module controllable gain 60dB wide dynamic gain adjustmentShipping list
KW_VCA8336 module delivery list
Physical module + module parameter index data + after-sales technical support + electrostatic bag packaging + shockproof foam
Kind tips:
(1) The module interface of our store is clear and the performance is stable. Please do functional verification in the corresponding experimental conditions in combination with the information provided by our store.
(2) The basic parameters of this module are all in the details page. The PDF document of the module schematic diagram is provided, and the engineering file is not provided. Please be informed by the buyer. If you have any operational problems, you can consult customer service.
(3) Before using the module, please read the details page of this module in detail to understand the power supply and usage restrictions to avoid damage to the module due to improper operation.
(4) Our modules are guaranteed to provide real module parameters, functions and pictures, and all modules are shipped after testing.
Module parameters
Parameter name;parameter value;Remark
Module model;KW_VCA8336
Module type;Voltage Controlled Gain Amplifier
Module power supply;±5V--±15V;Dual power supply
Quiescent Current;±25mA;for reference only
Module bandwidth;DC--25MHz;For compatible DC signals, the default input and output 0R resistors are directly connected. If there is no need for DC signal amplification or spectrum testing, the input and output resistances can be changed to 0.1uF capacitors.
Input resistance;high resistance;Soldering R2 changes the input impedance
Output current;±20mA(MAX)
Gain control range;0 to +60(dB)
Control voltage;1.8V--3.2V
Maximum unsaturated output;6.4Vpp@±5V power supply;±12V power supply output up to 20Vpp
Module protection;Power reverse polarity protection
Module Features;various;Amplifies DC signal, with power indicator
Module application;various;Industrial process control, high performance AGC systems, I/Q signal processing, video, industrial and medical ultrasound, radar receivers, etc.
Module weight;12g
Module size;40*40*13;L*W*H(mm)
Operating temperature;-25—+75℃
Module interface;SMA;SMA, 3.81-3P
The default VGA gain range of our AD8336 module is configured to be 0 to 60dB. At this time, the bandwidth is 25M. If users need other gain ranges and bandwidths, please refer to the table below and the chip manual 20-23 pages.

Module description
The KW_VCA8336 module adopts AD8336 low noise, single-ended, linear dB, general-purpose variable gain amplifier, which can work in a wide supply voltage range. It has a built-in non-dedicated preamp with a usable gain range of 6 dB to 26 dB. The module default VGA gain range is 0 dB to 60 dB. The wide supply voltage range makes the AD8336 suitable for industrial, medical applications and video circuits. Dual-supply operation supports bipolar input signals, such as those generated by photodiodes or photomultiplier tubes. The modules are small in size, easy to install, perform well, and easy to use.


Module usage precautions
(1) The power supply of the module is a dual power supply, and the voltage cannot exceed ±15V.
(2) Since the module is a high-precision device, in order to avoid unnecessary interference, it is recommended to use a linear power supply.
(3) It is recommended to use a good wire for the output signal to input and output the signal, and use an oscilloscope to observe the effect. Poor contact or poor quality wire may cause signal attenuation or excessive noise.
Module Test Diagram

FAQ
Q: Adjust the slip, why the gain does not change?
A: Please make sure the jumper cap is in the correct position (2,3) and then adjust the slip.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.