L9823(2003) 데이터 시트보기 (PDF) - STMicroelectronics

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L9823
(Rev.:2003)

Octal low-side driver for bulb, resistive and inductive loads with serial input control, output protection and diagnostic

STMicroelectronics 

L9823

ELECTRICAL CHARACTERISTCS (continued)

Symbol

Parameter

Test Condition

Min. Typ. Max. Unit

IIN Input current

VIN = VDD

-10

10

µA

RIN Pullup resistance

(CSB, SI)

Pulldown resistance

(SFPD, Reset, SCLK)

50

250

kΩ

CIN Input capacitance

10

pF

Serial data outputs

VSOH High output level

ISO = -4mA

VDD -0.4

V

VSOL Low output level

ISO = 3,2mA

0.4

V

ISOL Tristate leakage current

CSB = high; 0V ≤ VSO ≤ VDD

-10

10

µA

CSO Output capacitance

fSO = 300kHz, 0V ≤ VSO ≤ VDD

20

pF

Outputs OUT 0 ... 7

IOUTL0 - 7 Leakage current

OUTx = OFF; VOUTx = 16V;

-10

10

µA

VDD ≤ VDD RES and / or Reset = Low

Tj ≤ 85°C

<1µA

VOUT Output clamp voltage

clamp

2mA ≤ IOUT clamp ≤ IOUT LIM

45

IOUT test = 20mA with correlation

60

V

RDSon On resistance OUT 0 ... 7

IOUT = 500mA;Tj = +150°C

Tj = +25°C

1

1.5

Ω

0.8 1.25

Ω

COUT Output capacitance

VOUT = 16V; f = 1MHz

300

pF

Outputs short circuit protection

ISCB Overcurrent shutoff threshold

SFPD = Low, VOUT ≥ VDG

0.5 1.6

2.5

A

IOUT LIM Short circuit current limitation

0.5 1.6

2.5

A

tdly SCB Short circuit shutdown delay

SFPD = Low, VOUT ≥ VDG

CSB = 50% to

IOUT ≤ 1/2 IOUT LIM

70

150 250

µs

Diagnostics

VDG Diagnostic threshold voltage

0.5·VDD 0.55·V 0.6·VDD V

DD

IOUT OL Open load detection sink current Vout = VDG

Output programmed OFF

30

60

100

µA

tdly SFPD Diagnostic detection filter time

SFPD = Low, VOUT ≥ VDG

CSB = 50% to

valid data at SO

70

150 250

µs

Outputs timing

tdon Turn ON delay

CSB = 50% to RL = 50Ω

VOUT = 0,9Vbat, Vbat = 16V

20

µs

5/12

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