IRMCK341_15 datasheet(19/36 Pages) IRF

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IRMCK341

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7.2

Analog to Digital Converter AC Characteristics

Unless specified, Ta = 25˚C.

Symbol

Parameter

Min

Typ

Max

Condition

TCONV

Conversion time

2.05 μsec

(1)

THOLD

Sample/Hold

maximum hold time

10 μsec

Voltage droop ≤

15 LSB

(see figure below)

Table 9.

A/D Converter AC Characteristics

Note:

(1) Data guaranteed by design.

THOLD

Voltage droop

tSAMPLE

S/H Voltage

Input Voltage

Figure 8

Voltage droop of sample and hold

7.3

Op amp AC Characteristics

- OP amp for current sensing (IFB+, IFB-, IFBO)

Unless specified, Ta = 25˚C.

Symbol

Parameter

Min

Typ

Max

Condition

OPSR

OP amp slew rate

10 V/μsec

VAVDD = 1.8 V, CL

= 33 pF (1)

OPIMP

OP input impedance

108 Ω

(1)

TSET

Settling time

400 ns

VAVDD = 1.8 V, CL

= 33 pF (1)

Table 10.

Current Sensing OP Amp AC Characteristics

Note:

(1) Data guaranteed by design.

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