L9332-DIE1 STMICROELECTRONICS [STMicroelectronics], L9332-DIE1 Datasheet

no-image

L9332-DIE1

Manufacturer Part Number
L9332-DIE1
Description
Quad intelligent power low side switch
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
Features
Table 1.
1. Only for evaluation.
March 2008
Quad power low side driver with 3 A output
current capability
Low R
@ T
Internal output clamping structures with
V
circulation
Limited output voltage slew rate for low EMI
Protected µP compatible enable and input
Wide operating supply voltage range 4.5 V to
32 V
Real time diagnostic functions:
– Output shorted to GND
– Output shorted to V
– Open load detection in ON and OFF
– Overtemperature detection
Device protection functions:
– Overload disable
– Selective thermal shutdown
– Signal- and Power-Ground-loss shutdown
FB
condition
j
= 50 V for fast inductive load current re
= 25 °C
DSON
Order code
L9332-DIE1
Device summary
L9332
typically 200 mΩ and 300 mΩ
(1)
S
Quad intelligent power low side switch
PowerSO-20
Package
Rev 2
Die
Description
The L9332 is a monolithic integrated quad low
side driver realized in an advanced Multipower
BCD mixed technology. The device is intended to
drive valves in automotive environment.
The inputs are µP compatible. Particular care has
been taken to protect the device against failures,
to avoid electromagnetic interferences and to offer
extensive real time diagnostic.
Die
Packing
Tube
PowerSO-20
L9332
www.st.com
1/17
1

Related parts for L9332-DIE1

L9332-DIE1 Summary of contents

Page 1

... Selective thermal shutdown – Signal- and Power-Ground-loss shutdown Table 1. Device summary Order code (1) L9332 L9332-DIE1 1. Only for evaluation. March 2008 Quad intelligent power low side switch Die Description The L9332 is a monolithic integrated quad low side driver realized in an advanced Multipower BCD mixed technology ...

Page 2

... Contents Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 Pad description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.1 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.3 ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4.5 Diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5 Circuit description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 6 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 2/17 L9332 ...

Page 3

... L9332 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 3. Pad coordinates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 4. Thermal data Table 5. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 6. ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 7. Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 8. Diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 9. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 List of tables 3/17 ...

Page 4

... Figure 1. Block circuit diagram Figure 2. Pin connection (top view Figure 3. Pad position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 4. t clamping time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 EO Figure 5. Output slope (resistive load for testing Figure 6. Timing ( DOL DIOU Figure 7. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 8. PowerSO-20 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4/ L9332 ...

Page 5

... L9332 1 Block diagram 1.1 Block diagram Figure 1. Block circuit diagram IN1 D1 EN IN4 D4 IN2 D2 IN3 D3 05UG32_25A Channel 1 Output Control Overtemp R Delay Q S Overload Time Diagnostic Openload Control Channel 4 Channel 2 Channel 3 GND Block diagram OUT1 VS 52V OUT4 OUT2 OUT3 5/17 ...

Page 6

... Power ground Output Diagnostic 1 Input 4 Supply voltage Not connected Input 3 Diagnostic 2 Output Power ground Power ground Output Diagnostic 3 Input 2 Signal ground Common enable Input 1 Diagnostic 4 Output Power ground PGND OUT4 D4 IN1 EN GND IN2 D3 OUT3 PGND Function L9332 ...

Page 7

... L9332 3 Pad description Figure 3. Pad position Table 3. Pad coordinates Pin # Pad name OUT4 D4 IN1 EN D1 IN4 VS OUT1 Description PG1 Power ground Out1 Output Diagnostic 1 IN4 Input 4 VS Supply voltage IN3 ...

Page 8

... 5ms Σt ≤ 4800 h Σt ≤ 1200 h Σt ≤ 160 h Σt ≤ Parameter Test conditions Versus GND + PG shorted Versus GND L9332 Value Unit 3 °C/W Value Unit -0 -0 V/µ ...

Page 9

... L9332 4.4 Electrical characteristics = 4 -40 °C ≤ Function is guaranteed until thermal shut down threshold; Table 7. Electrical characteristics Symbol Parameter Supply I DC supply current off VS V Reset Voltage RES Outputs Out Z-diode clamping voltage Z R DSON 1, 2 Output on resistance R DSON 3, 4 ...

Page 10

... (2) Figure 5 1 Figure 5 10 < 150 °C 10 > 150 °C 20 ≤ 175 °C -40 °C < (2) Figure 5 & L9332 Values T j1 Unit Typ. Max. 0.55 x 0.575 250 mV 80 140 205 225 ° ...

Page 11

... L9332 4.5 Diagnostic Table 8. Diagnostic Conditions Normal function Open load off V Otyp Open load on I Omin Overtemperature T jtyp Over load I Omin SGND or PGND loss channel off SGND or PGND loss channel < 0. < < 205 °C ...

Page 12

... Circuit description 5 Circuit description The L9332 is a quad low side driver for inductive loads like valves in automotive environment. The internal pull down current sources at the ENable and INput pins assure in case of open input conditions that the device is switched off. An output voltage slope limitation for du/dt is implemented to reduce the EMI ...

Page 13

... L9332 Figure 5. Output slope (resistive load for testing OUT OUV 0. DIAG V D 0.5V D 05UG32_30 Figure 6. Timing ( OOC I OUC V D 05UG32_32 OFF DOL DIOU t Open Load Current D Circuit description ...

Page 14

... Circuit description Figure 7. Logic diagram 05UG32_34 14/17 L9332 ...

Page 15

... L9332 6 Package information In order to meet environmental requirements, ST (also) offers these devices in ECOPACK packages. ECOPACK is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK trademark. ECOPACK specifications are available at: www.st.com. ...

Page 16

... Revision history 7 Revision history Table 9. Document revision history Date 14-Feb-2008 28-Mar-2008 16/17 Revision 1 Initial release. Updated the OLE DLE 2 characteristics. Changes and t -t parameters on Table 7: Electrical off on L9332 ...

Page 17

... L9332 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

Related keywords