HAR2425 datasheet(27/33 Pages) MICRONAS

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DATA SHEET

HAR 24xy

Micronas

July 14, 2015; DSH000170_001EN

4.12.Output Short Detection Parameter

at TJ = 40 °C to +170 °C, Typical Characteristics for TJ = 25 °C, after programming and locking

4.13. Output Voltage in Case of Error Detection

at TJ = 40 °C to +170 °C, Typical Characteristics for TJ = 25 °C, after programming and locking

Fig. 4–5: Behavior of HAR 2425 for different VSUP

Symbol

Parameter

Min.

Typ.

Max.

Unit

Test Conditions

tOCD

Over Current Detection

Time1)

OUTx



128



µs

tTimeout

Time Period without Over

Current Detection1)

OUTx



256



IOVC

Detectable Output Short

Current1)

OUTx



1) Characterized on small sample size, not tested

Symbol

Parameter

Min.

Typ.

Max.

Unit

Test Conditions

VSUP,DIAG

Supply Voltage required to

get defined Output Voltage

Level1)

VSUPx 

2.1



VError,Low

Output Voltage Range of

Lower Error Band1)

OUTx



4%VSUP

VSUP > VSUP,DIAG

5 k

 >= R

L <= 200 k

VError,High

Output Voltage Range of

Upper Error Band1)

OUTx



100

%VSUP

VSUP > VSUP,DIAG

5 k

 >= R

L <= 200 k

1) Characterized on small sample size, not tested

VSUP,DIAG

VSUP,UV

VSUP,OV

VSUP [V]

Vout [V]

: Output Voltage will be between VSUP and GND

: CUST_SETUP Register Bit no. 7 set to 1  VOUT 4% VSUP

: CUST_SETUP Register Bit no. 7 set to 0  VOUT 96% VSUP

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