Open-Loop Hall Effect Current Transducer for Vehicle Applications Hall Sensor

• Customization: Available
• Type: Hall Type
• Output Signal Type: Analog Output
• Model NO.: CHK_QD85S2L
• Production Process: SemiConductor Integrated
• Material: Mixture
• Accuracy Grade: 1.0G
• Application: Switching Power Supply
• IP Rating: IP44
• Certification: CE, RoHS, ISO
• Customized: Customized
• Supply Voltage: DC +5.0V
• Sensitivity S: 2000mv/Ipn
• Di/Dt Accurately Followed: > 100
• Response Time: ≤6
• Transport Package: Standard Export Carton
• Trademark: Cheemi
• Origin: China(Mainland)
• HS Code: 90330000
• Production Capacity: 5000PCS/Month

Product Description

Principle

Feature
* Open- loop
* Supply voltage: DC +5.0V
* Capable measurement of currents: DC, AC, pulse with galvanic isolation between primary circuit and secondary circuit.
* Automotive grade hall chip.

Advantages
* High accuracy, very good linearity
* Small volume , space saving
* Low temperature drift
* Optimized response time, no insertion losses
* High immunity to external interference

Applications

* Electric power steering system

* Starting power generation
* Converter
* Battery management
* Motor driven applications

Specification

Electrical data:(Ta=25°C,Vc=+5.0VDC)
Parameter                                           Ref	CHK500QD85S2L	CHK800QD85S2L	CHK1000QD85S2L	CHK1200QD85S2L
Rated input Ipn(A)	500	800	1000	1200
Measuring range Ip(A)	0~±500	0~±800	0~±1000	0~±1200
Rated measurement output (V)	Uout = (UC/ 5) × (Uo + S × IP)
Sensitivity S	2000mV/IPN
Output offset voltage VOE	2.5V±20mV @+5V
Load resistance RL (kΩ)	≥ 4.7
Power supply voltage VC(V)	+5V (± 0.5%)
Current consumption IC (mA)	≤ 10
Accuracy XG(%)	≤ ±1.0% (+25ºC)
Linearity error εr(%FS)	≤ ±1.0%
Zero offset voltage coefficient TCVOE (mV/°C)	≤±0.08 (-40ºC~ +125ºC)
Output voltage temperature coefficient TCVout (%/°C)	≤±0.05 (-40ºC~ +125ºC)
Di/dt accurately followed (A/µs)	> 100

Response time tra(µs)	≤6
Bandwidth (-3db) BW (KHZ)	DC-50
Effective value of AC isolation withstand voltage Vd(KV)	@50Hz/60s/0.2mA 3.0

General data:
Parameter	Value
Operating temperature TA(°C)	-40 ~ +125
Storage temperature TS(°C )	-55~ +125
Mass M(g )	18
Standards	ISO16750
	IEC60068
	GB/T28046

Dimensions(mm):
	Connection
	1. +5.0V GND OUT
	General tolerance
	General tolerance:< ±0.5mm Primary through-hole:D 17.0± 0.2mm

Company Profile

Packaging & Shipping

Package 
All our sensors will be well packed with bubble & carton. (Bubble packing→4 small carton→1 big carton)
You can choose your own label(Screen Print or Laser Engraving).
Can be netural packing or OEM.

Shipping
Products are shipped via UPS / DHL/ FedEx / TNT, etc. (door to door), or air & sea shipment for larger qty.
L/T: 3-7 days upon receiving payment if the qty is lower than 1000PCS and it is not customized products.
Shipping via DHL. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country. 

FAQ

Q1:Can I get sample from you?
A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.
Q2:Do you accept customization?
A:Yes,customization is acceptable,please contact our sales staffs for consult.
Q3:Can you provide help for technical issues?
A:Yes,we have more than 10 years of research and development in the electronic industry. If you need technical help in the purchase process, please feel free to contact us.
Q4 : Can I get a lower price if I order large quantities?
A : Yes,it's negotiable.
Q5: How about the quality guarantee period ?
A : Our warranty period is one year since from shipping date.
Q6: Can I add or delete items from my order if I change mind?
A : Yes, but you need to tell us asap, if your order has been done in our production line, we cannot change it.