Details

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BUY TL432 https://www.utsource.net/itm/p/12597206.html

Parameter	Symbol	Min	Typ	Max	Unit
Reference Voltage	Vref	2.465	2.500	2.535	V
Operating Current	Iref	10	-	100	渭A
Operating Temperature	Topr	-40	-	125	掳C
Storage Temperature	Tstg	-65	-	150	掳C
Output Current	Iout	10	-	100	mA
Output Impedance	Zout	-	0.22	-	惟
Power Dissipation	Pd	-	-	750	mW
Supply Voltage Range	Vcc	2.9	-	36	V
Input Offset Voltage	Vos	-	2.0	-	mV
Input Bias Current	Iin	-	50	-	nA
Thermal Resistance	R胃ja	-	-	200	掳C/W

Instructions for Using TL432

1. Basic Connection:

   • Connect the reference pin (pin 2) to a voltage divider or a variable resistor to set the desired output voltage.
   • Connect the cathode (pin 3) to the output.
   • Connect the anode (pin 1) to ground.

2. Output Voltage Calculation:

   • The output voltage ( V_ ) can be calculated using the formula: [ V_ = V_ left(1 + fracright) ]
   • Where ( V_ ) is the reference voltage (2.5V), ( R1 ) is the resistor connected between the reference pin and ground, and ( R2 ) is the resistor connected between the reference pin and the output.

3. Stability Considerations:

   • Ensure that the output capacitor is placed close to the device to maintain stability.
   • Use a ceramic or tantalum capacitor with a value of at least 1渭F for best results.

4. Power Dissipation:

   • Calculate the power dissipation ( P_d ) using the formula: [ P_d = (V_ - V_) times I_ ]
   • Ensure that the power dissipation does not exceed the maximum rating of 750mW to avoid overheating.

5. Thermal Management:

   • If operating at high temperatures or high power dissipation, consider using a heat sink or providing adequate ventilation.

6. Operating Temperature:

   • The device is designed to operate within the temperature range of -40掳C to 125掳C. Ensure that the ambient temperature does not exceed these limits.

7. Storage Temperature:

   • Store the device in a dry place with a temperature range of -65掳C to 150掳C to prevent damage.

8. Handling Precautions:

   • Handle the device with care to avoid static discharge, which can damage the internal components.
   • Use proper ESD protection when handling the device.

By following these instructions, you can ensure reliable operation of the TL432 precision adjustable shunt regulator.

(For reference only)