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L9823 Datasheet(PDF) 5 Page - STMicroelectronics

Part No. L9823
Description  Octal Low-Side Driver for bulb, resistive and inductive loads with serial input control, output protection and diagnostic
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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L9823 Datasheet(HTML) 5 Page - STMicroelectronics

 
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L9823
IIN
Input current
VIN = VDD
-10
10
µA
RIN
Pullup resistance
(CSB, SI)
Pulldown resistance
(SFPD, Reset, SCLK)
50
250
k
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;
VDD ≤ VDD RES and / or Reset = Low
Tj
≤ 85°C
-10
<1
µA
10
µA
VOUT
clamp
Output clamp voltage
2mA
≤ IOUT clamp ≤ IOUT LIM
IOUT test = 20mA with correlation
45
60
V
RDSon
On resistance OUT 0 ... 7
IOUT = 500mA;Tj = +150°C
Tj = +25°C
1
0.8
1.5
1.25
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
DD
0.6·VDD
V
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
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTCS (continued)


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