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VN5025AJ-E

Single channel high side driver with analog sense for automotive applications

STMicroelectronics 

VN5025AJ-E

Electrical specifications

Table 10. Current sense (8V<VCC<16V) (continued)

Symbol

Parameter

Test conditions

∆tDSENSE2H

Delay response time

between rising edge

of output current

and rising edge of

current sense

VSENSE < 4V,

ISENSE = 90% of ISENSEMAX,

IOUT = 90% of IOUTMAX

IOUTMAX= 5A (see Figure 5)

tDSENSE2L

Delay response time

from falling edge of

INPUT pin

VSENSE<4V, 0.5<Iout<10A

ISENSE=10% of ISENSE max

(see Figure 4)

1. Parameter guaranteed by design, it is not tested.

Figure 4. Current sense delay characteristics

Min. Typ. Max. Unit

130 µs

100 250 µs

INPUT

CS_DIS

LOAD CURRENT

SENSE CURRENT

tDSENSE2H tDSENSE1L

tDSENSE1H tDSENSE2L

Figure 5. Delay response time between rising edge of ouput current and rising

edge of current sense (CS enabled)

VIN

∆tDSENSE2H

t

IOUT

IOUTMAX

90% IOUTMAX

t

ISENSE

ISENSEMAX

90% ISENSEMAX

t

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