L9349, L9349-TR, L-934CB-1GD Selling Leads, Datasheet
MFG:ST Package Cooled:smd/dip D/C:09+
L9349, L9349-TR, L-934CB-1GD Datasheet download
Part Number: L9349
MFG: ST
Package Cooled: smd/dip
D/C: 09+
L9349, L9349-TR, L-934CB-1GD
- Table of contents:
Info of L9349
Info of L9349-TR
Info of L-934CB-1GD
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About L9349
PDF/DataSheet Download
Datasheet: L9349
File Size: 291928 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
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About L9305A
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Datasheet: L9305A
File Size: 122533 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
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About L-914
PDF/DataSheet Download
Datasheet: L-914
File Size: 183784 KB
Manufacturer: ETC [ETC]
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L9349 General Description
The L9349 is a monolithic integrated quad low side driver realized in an advanced MultipowerBCD mixed technology. The device is intended to drive valves in automotive environment.
The inputs are P compatible. Particular care has been taken to protect the device against failures, to avoid electromagnetic interferences and to offer extensive real time diagnostic.
L9349 Maximum Ratings
| Symbol | Parameter | Conditions | Value | Unit |
| VS | DC Supply Voltage | -2 to 32 | V | |
| VSP | Supply Voltage Pulse (duration <200ms) | -2 to 45 | V | |
| |dVs/dt| | Supply Voltage Slope | 10 | V/s | |
| VIN, EN | Input Voltage | | I | 10mA | -2 to 16 | V |
| VD | Diagnostic DC Output Voltage | | I | 50mA | -0.3 to 16 | V |
| VODC | DC Output Voltage | -0.3 to 45 | V | |
| IO1, 2 | DC Output Current Out 1, 2 | 5 | A | |
| IO3, 4 | DC Output Current Out 3, 4 | 3 | A | |
| IOR1, 2 | Reverse Output Current | -5 | A | |
| IOR3, 4 | Reverse Output Current | -3 | A | |
| EO1, 2 | Switch-off Energy for Inductive Loads | tEO = 250s,1) | 50 | mJ |
| EO3, 4 | T = 5ms | 30 | mJ | |
| VGND | GND Potential Difference | Tj = -40 to 150°C | ±0.3 | V |
| TjEO | Juntion Temperature During Switch-off | 175 | °C | |
| t 30 min | 190 | °C | ||
| Tj | Juntion Temperature | t 15 min | -40 to TjDIS | °C |
| Tstg | Storage Temperature | -55 to 150 | °C | |
| TjDIS | Thermal Disable Junction Temp. Threshold | 180 to 210 | °C | |
| ESD | Electrostatical Discharging | MIL883C | + -2 | kV |
| ESD | OUT1 - 4 | vs. Common-GND (PGNDs + GND) |
+ -4 | kV |
1) tEO is the clamping time (see Figure 1)
L9349 Features
` Quad power low side driver with 2 x 5A and
` x 3A output current capability
` Low RDSON typically 200m and 300m @ Tj = 25°C
` Internal output clamping structures with VFB = 50V for fast inductive load current recirculation
` Limited output voltage slew rate for low EMI
` Protected mP compatible enable and input
` Wide operating supply voltage range 4.5V to 32V
` Real time diagnostic functions:
Output shorted to GND
Output shorted to VSS
Open load detection in ON and OFF condition
Load bypass detection
Overtemperature detection
` Device protection functions:
Overload disable
Selective thermal shutdown
` Signal- and Power-Ground-loss shutdown
` x 3A output current capability
` Low RDSON typically 200m and 300m @ Tj = 25°C
` Internal output clamping structures with VFB = 50V for fast inductive load current recirculation
` Limited output voltage slew rate for low EMI
` Protected mP compatible enable and input
` Wide operating supply voltage range 4.5V to 32V
` Real time diagnostic functions:
Output shorted to GND
Output shorted to VSS
Open load detection in ON and OFF condition
Load bypass detection
Overtemperature detection
` Device protection functions:
Overload disable
Selective thermal shutdown
` Signal- and Power-Ground-loss shutdown
L9349 Connection Diagram
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