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L9825

Description
Multilayer Ceramic Capacitors MLCC - SMD/SMT 1206 22uF 35volts X5R 20%
CategoryAnalog mixed-signal IC    Drivers and interfaces   
File Size194KB,11 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
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Multilayer Ceramic Capacitors MLCC - SMD/SMT 1206 22uF 35volts X5R 20%

L9825 Parametric

Parameter NameAttribute value
Brand NameSTMicroelectronics
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeSOIC
package instructionHSOP, SOP20,.56
Contacts20
Reach Compliance Codenot_compliant
ECCN codeEAR99
Factory Lead Time14 weeks
Built-in protectionTRANSIENT; OVER CURRENT; THERMAL
Number of drives8
Interface integrated circuit typeBUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 codeR-PDSO-G20
JESD-609 codee3
length15.9 mm
Humidity sensitivity level3
Number of functions8
Number of terminals20
Output current flow directionSINK
Maximum output current2.05 A
Nominal output peak current1.4 A
Package body materialPLASTIC/EPOXY
encapsulated codeHSOP
Encapsulate equivalent codeSOP20,.56
Package shapeRECTANGULAR
Package formSMALL OUTLINE, HEAT SINK/SLUG
Peak Reflow Temperature (Celsius)245
power supply5 V
Certification statusNot Qualified
Maximum seat height3.6 mm
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
Terminal surfaceMatte Tin (Sn) - annealed
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
Disconnect time10 µs
connection time10 µs
width11 mm
Base Number Matches1
L9825
Octal Low-side Driver For Resistive and Inductive Loads With
Serial / Parallel Input Control, Output Protection and Diagnostic
OUTPUTS CURRENT CAPABILITY UP TO
1A, R
ON
0,75Ω AT T
J
= 25°C
PARALLEL CONTROL INPUTS FOR
OUTPUTS 1 AND 2
SPI CONTROL FOR OUTPUTS 1 TO 8
RESET FUNCTION WITH RESET SIGNAL AT
NRES PIN OR UNDERVOLTAGE AT V
CC
INTRINSIC OUTPUT VOLTAGE CLAMPING
AT TYP. 50V
OVERCURRENT SHUTDOWN AT OUTPUTS
1 TO 6
SHORT CIRCUIT CURRENT LIMITATION
AND SELECTIVE THERMAL SHUTDOWN AT
OUTPUTS 7 AND 8
OUTPUT STATUS DATA AVAILABLE ON THE
SPI
PowerSO20
ORDERING NUMBER: L9825
DESCRIPTION
L9825 is a Octal Low-Side Driver Circuit, dedicated
for automotive applications. Output voltage clamping
is provided for flyback current recirculation, when in-
ductive loads are driven. Chip Select and Serial Pe-
ripheral Interface for outputs control and diagnostic
data transfer. Parallel Control inputs for two outputs.
BLOCK DIAGRAM
VCC
VCC
OUT1
1
2
3
NON1
Q1
S
Latch / Driver
R
IOL
Diag1
Fault Latch
+
-
VDG
CH1
NON2
VCC
Q2
Diag2
CH2
OUT2
OUT3
SPI
Interface
Output Latch
NCS
VCC
CLK
VCC
Shift Register
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q3
S
Latch / Driver
IOL
R
+
-
SDI
SDO
VCC
VCC
Diag1 Diag3
Diag2
Diag3
Q4
Diag4 Diag4
Diag5
Q5
Diag6
Diag5
Diag7
Q6
Diag8
Diag6
VDG
CH3
CH4
CH5
CH6
OUT4
OUT5
OUT6
OUT7
Q7
Latch / Driver
Current Control
S
R
Overtemperature Detection
+
IOL
nRES
VCC
Reset
Undervoltage
RESET
Reset
Diag7
Q8
Diag8
-
VDG
CH7
CH8
OUT8
GND
September 2013
1/11
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