L99UDL01 datasheet(37/88 Pages) STMICROELECTRONICS

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DS12511 Rev 5

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L99UDL01

Electrical characteristics

4.3.9

Integrated half bridge AC characteristics

D.054

tOC_BLANKING

Integrated driver

Blanking time during

switching

Duration from output

commanded on to start of fault

current detection

Output commanded to opposite

rail of short connection

Tested by scan

s

D.055

tOC_FILTER

Filter time to avoid

false overcurrent

detections during

current spikes

Tested by scan

1.5

s

D.056

VDS_ON_LS

Low side active

freewheeling

threshold

Active Freewheeling enabled

current is freewheeling through

the low side internal MOSFET

-50

150

D.057

VDS_ON_HS

High side active

freewheeling

threshold

Active Freewheeling enabled

current is freewheeling through

the high side internal MOSFET

Vs-1.3 Vs-1.1 Vs-0.9

1. This current is for one output on. If outputs are grouped this value is multiplied by the number of outputs in the group.

Table 13. Protections (continued)

Electrical characteristics (-40°C < TJ < 130°C, 6V < VS < 18V unless otherwise specified)

Req ID

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Table 14. Integrated half bridge AC characteristics

Electrical characteristics (-40°C < TJ < 130°C, 6 V < VS < 18 V unless otherwise specified.)

Req ID

Symbol

Parameter

Test condition

Min.

Typ. Max.

Unit

D.058

Output rise time

One output on,

RLOAD=6.5 Ohm, VS=13 V

20% to 80% VS

520

V/µs

D.059

Output fall time

One output on,

RLOAD=6.5 Ohm, VS=13 V

80% to 20% VS

520

V/µs

D.060

fPWM TOL

PWM frequency

tolerance

-20

D.061

fPWM STEP

PWM frequency

Step size

Frequency difference per bit

(register 00H)

Tested by scan

2.0

kHz

D.062

fPWM RANGE

Typical frequency

range

3 bits @ 2kHz per bit

Tested by scan

kHz

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