Details

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BUY ICL7106CPLZ https://www.utsource.net/itm/p/11682284.html
IC DISPLAY DRIVER 3.5DIGIT 40DIP

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	2.7		6	V
Supply Current	ICC	All digits on		300		μA
Input Voltage Range	VIN	Normal operation	-10		10	V
Input Bias Current	IB	VIN = 0V		5		pA
Offset Voltage	VOS	TA = 25°C		20		μV
Zero Drift		TA = 25°C		0.5		μV/°C
Analog Input Impedance	Zin	VIN = 0V		1		GΩ
Conversion Rate				3.3		Hz
Display Resolution				3.5		digits

Instructions for ICL7106CPLZ

1. Power Supply Connection:

   • Connect the supply voltage (Vcc) between pins 30 and 32. Ensure the voltage is within the operating range of 2.7V to 6V.

2. Analog Input Configuration:

   • Connect the analog input signal to the IN+ and IN- pins. The input voltage should be within the specified range of -10V to +10V.

3. Display Setup:

   • The ICL7106CPLZ supports a 3.5-digit display. Connect the appropriate segment drivers to the corresponding output pins for proper display functionality.

4. Calibration:

   • For accurate readings, perform an initial calibration by adjusting the offset trimmer potentiometer connected to the OFFSET ADJ pin until the display reads zero with no input signal.

5. Operating Temperature:

   • Ensure the device operates within the recommended temperature range to maintain accuracy and reliability.

6. Supply Decoupling:

   • Place a 0.1μF capacitor close to the power supply pins to minimize noise and ensure stable operation.

7. Handling Precautions:

   • Handle the IC with care to avoid damage from electrostatic discharge (ESD). Use proper anti-static precautions when handling and installing the component.

8. Reference Voltage:

   • The internal reference voltage can be used for measurement purposes. Connect external resistors if necessary to set the desired reference level.

9. Conversion Control:

   • Control the conversion process using the start and reset signals applied to the appropriate control pins.

10. Output Interface:

    • Interface the digital outputs with suitable logic circuits or microcontrollers for further processing or display.

(For reference only)