UC1846-EP: Sink current capability of VREF pin

Argha Mukherjee

Part Number: UC1846-EP

Tool/software:

Hello,

What is the maximum sink current capability of the VREF pin? We are generating a VCC supply of OPAMP circuit through this pin so is it compatible of doing so?

2 months ago

0 Hong Huang 2 months ago

TI__Guru 74115 points

Hi,

VREF cannot sink any current. Any voltage higher than VREF can damage the IC.

0 Argha Mukherjee 2 months ago in reply to Hong Huang

Prodigy 10 points

What is the source current capability of the same pin?

0 Hong Huang 2 months ago in reply to Argha Mukherjee

TI__Guru 74115 points

Hi,

The datasheet shows up to 10mA.

It is better to read through datasheet to help you understand and use this device.

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UC1846-EP: Sink current capability of VREF pin