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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.
L9825 Maximum Ratings
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.
L9825 Features
` OUTPUTS CURRENT CAPABILITY UP TO 1A, RON 0,75 AT TJ = 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 VCC ` 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
The L9826 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.
L9826 Maximum Ratings
For voltages and currents applied externally to the device
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VCC
Supply voltage
-0.3
7
V
Inputs and data lines (NONx, NCS, CLK, SDI, nRes)
VIN
Voltage (NONx, NCS, CLK, SDI, nRes)
-0.3
7
V
IIN
Protection diodes current 1)
T 1ms
-20
20
mA
Outputs (Out1 ... Out8)
VOUTc
Continuous output voltage
-1,0
45
V
IOUT
Output current 2)
-2
1,0
A
EOUTcl
Output clamp energy
IOUT 250mA
10
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.
L9826 Features
` OUTPUTS CURRENT CAPABILITY UP TO 500mA, RON = 2.2 AT TJ = 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 VCC ` - INTRINSIC OUTPUT VOLTAGE CLAMPING AT TYP. 50V ` OVERCURRENT SHUTDOWN AT OUTPUTS 3 TO 8 ` SHORT CIRCUIT CURRENT LIMITATION AND SELECTIVE THERMAL SHUTDOWN AT OUTPUTS 1 AND 2 ` OUTPUT STATUS DATA AVAILABLE ON THE SPI
