VNF9D5F datasheet(79/108 Pages) STMICROELECTRONICS

79 / 108 page

Symbol

Parameter

Test conditions

Min.

Typ. Max. Unit

Digital current sense gain: ADCOUT/IOUT

IOUT = 5.4 A

-8%

1/A

Digital current sense gain: ADCOUT/IOUT

IOUT = 16.2 A

-7%

1/A

IOUT_OFFSET(1)

Output current offset

ISENSE = 000H

-90

IOUT_SAT_BULB

Output saturation current in bulb mode

ISENSE = 3FFH

24.5

tON_CS(min)_Bulb(1) Minimum ON time for digital current sense availability

280

μs

1. Parameter specified by design and evaluated by characterization, not tested in production.

10.7

LED mode

7 V < VCC < 18 V; -40 °C < TJ < 150 °C, unless otherwise specified.

Table 63. LED–Power section

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

RON_ch0,1(1) ON-state resistance

IOUT = 1.35 A; TJ = 25 °C

mΩ

IOUT = 1.35 A; TJ = 150 °C

mΩ

IOUT = 1.35 A; VCC = 4 V; TJ = 25 °C

mΩ

IOUT = 0.67; VCC = 3.2 V; VCC decreasing; TJ = -40 °C

240

mΩ

1. For each channel.

Table 64. LED–Switching (VCC = 13 V; Normal switch mode)

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

tdon(1)

Turn-on delay time Ch0,1 at

TJ = 25 °C to 150 °C

Fail-safe mode, LED mode, from DIx

rising to 20% VOUT; RL = 10 Ω;

SLOPECRx = 00

µs

tdoff(1)

Turn-off delay time Ch0,1 at

TJ = 25 °C to 150 °C

Fail-safe mode, bulb mode, from DIx

falling to 80% VOUT; RL = 10 Ω;

SLOPECRx = 00

µs

tskew(1)

Turn-off, turn-on time Ch0,1 at

TJ = 25 °C to 150 °C

Differential pulse skew (tdoff - tdon);

RL = 10 Ω; SLOPECRx = 00

-50

µs

(dVOUT/dt)on(1)

Turn-on voltage slope Ch0,1 at

TJ = 25 °C to 150 °C

VOUT = 2.6 V to 7.8 V; RL = 10 Ω;

SLOPECRx = 00

0.35 0.67 1.00 V/µs

VOUT = 2.6 V to 7.8 V; RL = 10 Ω;

SLOPECRx = 01

0.38 0.75 1.13 V/µs

VOUT = 2.6 V to 7.8 V; RL = 10 Ω;

SLOPECRx = 10

0.48 0.92 1.35 V/µs

VOUT = 2.6 V to 7.8 V; RL = 10 Ω;

SLOPECRx = 11

0.65 1.2

1.9

V/µs

(dVOUT/dt)off(1)

Turn-off voltage slope Ch0,1 at

TJ = 25 °C to 150 °C

VOUT = 10.4 V to 5.2 V; RL = 10 Ω;

SLOPECRx = 00

0.28 0.62

1.0

V/µs

VOUT = 10.4 V to 5.2 V; RL = 10 Ω;

SLOPECRx = 01

0.35 0.72

1.1

V/µs

VOUT = 10.4 V to 5.2 V; RL = 10 Ω;

SLOPECRx = 10

0.55 0.95 1.35 V/µs

VOUT = 10.4 V to 5.2 V; RL = 10 Ω;

SLOPECRx = 11

0.7

1.4

2.0

V/µs

VNF9D5F

Electrical specifications

DS13946 - Rev 8

page 79/108

VNF9D5F Datasheet(PDF) 79 Page - STMicroelectronics

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