L9825

On Resistance (Max) :
On Time (Max) :
Off Time (Max) :
Maximum Operating Temperature :
Mounting Style : SMD/SMT
Number of Outputs : 8
Package / Case : PowerSO-20
Operating Supply Voltage : 4.5 V to 5.5 V
Supply Current (Max) : 2.05 A


Features:

` OUTPUTS CURRENT CAPABILITY UP TO 1A, R<sub>ON</sub> 0,75 AT T<sub>J</sub> = 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


Pinout




Specifications

For voltages and currents applied externally to the device:

Symbol	Parameter	Value	Unit
VCC	Supply voltage	-0.3 to 7	V
Inputs and data lines (NONx, NCS, CLK, SDI, nRes)
VIN	Voltage (NONx, NCS, CLK, SDI)	-0.3 to 7	V
VIN	Voltage (nRes)	-0.3 to 7	V
IIN	Protection diodes current 1) (T 1ms)	-20 to 20	mA
Outputs (Out1 ... Out8)
VOUTc	Continuous output voltage	-1.0 to 45	V
IOUT	Output current 2)	-3 to 2.05	A
EOUTcl	Output clamp energy (IOUT 0.5A)	20	mJ

Notes: 1. All inputs are protected against ESD according to MIL 883C; tested with HBM at 2KV. It corresponds to a dissipated energy E 0,2mJ.
2. Transient pulses in accordance to DIN40839 part 1, 3 and ISO 7637 Part 1, 3.

Description

L9825 is a Octal Low-Side Driver Circuit, dedicated for automotive applications. Output voltage clamping is provided for flyback current recirculation, when inductive loads are driven. Chip Select and Serial Peripheral Interface for outputs control and diagnostic data transfer. Parallel Control inputs for two outputs.

Parameters:

Technical/Catalog Information	L9825
Vendor	STMicroelectronics
Category	Integrated Circuits (ICs)
Package / Case	PowerSO-20 Exposed Bottom Pad
Mounting Type	Surface Mount
Type	Low Side
Voltage - Supply	4.5 V ~ 5.5 V
On-State Resistance	750 mOhm
Current - Output / Channel	-
Current - Peak Output	1.4A
Packaging	Tube
Input Type	SPI
Number of Outputs	8
Operating Temperature	-40°C ~ 150°C
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	L9825 L9825