Product Description
AD630 Lock-in Amplifier LIA Balanced modulator Module Phase Sensitive Detection
AD630 Lock-in Amplifier LIA Balanced modulator Module Phase Sensitive DetectionHighlights:
This AD630 phase-locked amplifier is an integrated preamplifier OPA627 and 4-order ultra-low-pass Butterworth filter, forming a minimum system of phase-locked amplification, which can detect and extract weak signals, but also can be used for AD630 modulation function.
Parameters:
Name: AD630 PLL AmplifierSize: 46mm * 40mmSupply voltage: ±5V~±18VChip characteristics:Signals can be recovered from 100 dB noiseChannel Bandwidth: 2MHzVoltage swing rate: 45V/μSLow crosstalk: - 120 dB (1 kHz)Pin programmable, closed-loop gain: ± 1 and ± 2Closed-loop gain accuracy and matching: 0.05%Channel offset voltage: 100μV (AD630BD)350kHz Full Power BandwidtNote: The above features are only used as user selection, not equivalent to module features.The AD630 module is the minimal system of a lock-in amplifier. The preamplifier part uses OPA627. The default configuration is 10 times amplification. It is a high precision and high performance operational amplifier chip.Precision High Speed Difet Operational AmplifierPower supply range: ±4.5V~±18VWorking temperature range: - 40 °C~ 125 °CInput offset voltage: 100μV (typical value)Input Offset Voltage Temperature Coefficient: 0.8μV/°C (Typical Value)Input offset current: 0.5pA (typical value)Input bias current: 1pA (typical value)CMRR: 116dB (Typical Value)Maximum Open-Loop Gain: 120 dB (Typical Value)Input impedance: 10^13Typical bandwidth: 16MHzLow static current: 7.5mALow distortion: 4.5nV/√Hz at 1kHzDistortion: 0.0006%Voltage swing rate: 55V/μsFast setup time: OPA627-550ns to 0.01%Package include:module*1PDF schematic*1:Please contact customer service after purchase, we will send the module information to your mailbox.Function:
The module has two modes of operation, one is a phase-locked amplifier, the other is a balanced modulator.
Balanced modulator can leave a message or change the circuit itself after receiving the goods. The method is as follows:
1、Remove R4 (0-ohm resistance) and shorten or weld R3 to 0-ohm resistance
2、As shown in the figure, the mode selection is connected to the left and selected as the modulation mode.
3、Short-connect R14

Lock-in amplifier connection diagram:

Phase Lock Signal Input, IN1 Input 1K 100mvpp, IN2 Input 1K 1Vpp, IN1 and IN2 Input in the same frequency and phase

Phase lock signal input, IN1 input 1K 100mvpp, IN2 input 1K1Vpp, IN1 and IN2 differ by 90°

Phase lock signal input, IN1 input 1K 100mvpp, IN2 input 1K1Vpp, IN1 and IN2 are 180° different.

Balanced modulator connection diagram:

Modulation input IN3 input 10K1Vpp modulation signal, IN2 input 100K1Vpp modulation signal


About Elecdemo:
Elecdemonded in 2015 , Elecdemo is a well-established technology company that integrates supply , R & D , prodund sales , supporting agents , franchises , customization and bulk purchases . We are committed to provid our customers with the best electronic functional module products at the lowest price . We have a professional design and production team to providecustomer service to help our customers greatly improve the efficiency of development,learn and research.
About Transpiration:
1. Global shipping, (except for some countriesand APO/ FPO)
2. Import duties: Taxes are not included in theprice or shipping costs. Customs fees are the responsibility of the buyer.
3. If the package is not delivered within 30 days. please contact us. We will help you solve the problem.
About Delivery:
1. We will process the order in time after the payment is confirmed. Due to the difference in inventory status and time, we will choose to ship from our first warehouse for fast delivery.
2. We only send to the confirmed order address. Your order address must match your shipping address.
3.Service transit time is provided by the carrier, excluding weekends and holidays. Delivery time may vary, especially on holidays.
About guarantee:
1. manufacturers limited warrantyon defective items(excluding items damagedand/or misused after receipt). The accessory is backed by a 3 month warranty
2. The displayed image is taken in real time, but due to different production batches, thecolor may be different. The picture is for reference only, and the actual object is subjectto the final one
3. The defective item must be reported and reurned within the warranty period(if possible,in the original packaging
4. If the product features do not match the advertisement, we will bear all shipping costs.
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2. For any product or shipping problems, please contact us before opening a dispute orleaving any feedback/negative feedback, we will try our best to solve the problem untilyou are satisfied.
Returns and refunds:
1. You have 7 days to contact us and you will not be able to return from the receipt date after30 days. If the item has been owned by you for more than 7 days, it will be considered usedand we will not refund or replace it. with no exceptions! Return shipping costs are theresponsibility of the buver.
2. All returned items must be in original packaging, you must provide us with a shippingtracking number.
3. If there is a return, please contact us in advance, we will help you solve it. If it cannot besolved online, we will accept your return and refund it to you.
About Prime Living
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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.
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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.