Operational amplifiers on the expansion board

UM1955

20/28

DocID028405 Rev 1

10

Operational amplifiers on the expansion board

Table 2 summarizes the main parameters of the operational amplifiers used on this analog

expansion board.

Note:

Current consumption is mentioned per amplifier. The TSZ124, TSV734 and TSU104 contain

four operational amplifiers in the same package.

Table 2. Operational amplifier main parameters

Configuration on

the expansion

board

amplifier

(µA)

GBP

(kHz)

(µV)

Comments

TSZ124

Instrumentation

amplifier, current

sensing

31

400

5

5 V operational amplifier

Very high accuracy

Available in QFN package

TSV734

Buffer, rectifier, LED

driver

59

850

200

5 V operational amplifier

High accuracy

Available in QFN package

TSU104

Photodiode

structure, window

comparator

0.6

8

3000

5 V operational amplifier

Nanopower

Available in QFN package