VN5772AKTR-E STMicroelectronics, VN5772AKTR-E Datasheet

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VN5772AKTR-E

Manufacturer Part Number
VN5772AKTR-E
Description
IC DVR QUAD SSR H-BRIDGE 28SOIC
Manufacturer
STMicroelectronics
Type
H Bridger
Datasheet

Specifications of VN5772AKTR-E

Input Type
Non-Inverting
Number Of Outputs
4
On-state Resistance
50 mOhm
Current - Peak Output
18A
Voltage - Supply
4.5 V ~ 36 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output / Channel
-

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Quantity
Price
Part Number:
VN5772AKTR-E
Manufacturer:
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Part Number:
VN5772AKTR-E
Manufacturer:
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Quantity:
20 000
Part Number:
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Features
1. Total resistance of one side in bridge configuration.
2. Typical current limitation value.
Applications
Table 1.
January 2010
VN5772AK-E
General features
– Inrush current management by active
– Very low standby current
– Very low electromagnetic susceptibility
– In compliance with the 2002/95/EC
Protections
– High-side drivers under voltage shutdown
– Overvoltage clamp
– Output current limitation
– High and low-side over temperature
– Short-circuit protection
– ESD protection
Diagnostic functions
– Proportional load current sense
– Thermal shutdown indication on both the
DC motor driving in full or half-bridge
configuration
All types of resistive, inductive and capacitive
loads
Type
power limitation on the high-side switches
European directive
shutdown
high and low-side switches
Device summary
Package
SO-28
100 mΩ
R
DS(on)
(1)
18 A
I
OUT
(2)
36 V
V
Doc ID 16084 Rev 3
CC
VN5772AK-E
for complete H-bridge configurations
Tube
Quad smart power solid-state relay
Description
The VN5772AK-E is a device formed by three
monolithic chips housed in a standard SO-28
package: a double high-side and two low-side
switches. The double high-side is made using
STMicroelectronics VIPower M0-5 technology,
while the low-side switches are fully protected
VIPower M0-5 OMNIFET III. This device is
suitable to drive a DC motor in a bridge
configuration as well as to be used as a quad
switch for any low-voltage application.The dual
high-side switches integrate built-in non latching
thermal shutdown with thermal hysteresis. An
output current limiter protects the device in
overload condition. In the case of long overload
duration, the device limits the dissipated power to
a safe level-up to thermal shutdown intervention.
An analog current sense pin delivers a current
proportional to the load current (according to a
known ratio) and indicates over temperature
shutdown of the relevant high-side switch through
a voltage flag.The low side switches have built-in
non latching thermal shutdown with thermal
hysteresis, linear current limitation and
overvoltage clamping. Fault feedback for over
temperature shutdown of the low side switch is
indicated by the relevant input pin current
consumption going up to the fault sink current
flag.
Order codes
SO-28
VN5772AK-E
VN5772AKTR-E
Tape and reel
www.st.com
1/34
1

Related parts for VN5772AKTR-E

VN5772AKTR-E Summary of contents

Page 1

... Fault feedback for over temperature shutdown of the low side switch is indicated by the relevant input pin current consumption going up to the fault sink current flag. Tube VN5772AK-E Doc ID 16084 Rev 3 VN5772AK-E SO-28 Order codes Tape and reel VN5772AKTR-E 1/34 www.st.com 1 ...

Page 2

Contents Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical ...

Page 3

VN5772AK-E List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 4

List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 5

VN5772AK-E 1 Block diagram and pin description Figure 1. Block diagram GND INPUT1 INPUT2 Overtemp. 1 Overtemp. 2 C.SENSE INPUT3 STATUS3 STATUS4 INPUT4 Vcc Vcc clamp Undervoltage Clamp 1 Driver 1 Current limiter 1 Logic Vds limiter 1 Power limitation ...

Page 6

Block diagram and pin description Table 2. Pin description o N pin 1, 3, 25, 28 DRAIN 3 2 INPUT 3 4 STATUS 3 11 STATUS 4 5, 10, 19 GND 8 INPUT 1 7 INPUT ...

Page 7

... These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to the conditions in the tables below for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE program and other relevant quality document. Table 3. ...

Page 8

Electrical specification Table 4. Low side switch Symbol V Drain-source voltage (V DSn I Input current INn I Drain current Dn -I Reverse DC output current status current STAT Electrostatic discharge (R = 1.5 KΩ ...

Page 9

VN5772AK-E 2.3 Electrical characteristics 2.3.1 Electrical characteristics for dual high-side switches Values specified in this section are for 8 V < V otherwise specified (for each channel). Table 6. Power section Symbol Parameter Operating supply V CC voltage Undervoltage V ...

Page 10

Electrical specification Table 7. Switching (V Symbol Switching energy W ON losses during t Switching energy W OFF losses during t Table 8. Logic inputs Symbol Parameter V Low-level input voltage IL I Low-level input current IL V High-level input ...

Page 11

VN5772AK-E Table 10. Current sense (8 V < V Symbol Parameter OUT OUT OUT OUT Max analog sense V SENSE ...

Page 12

Electrical specification Figure 3. Current sense delay characteristics INPUT LOAD CURRENT SENSE CURRENT Figure 4. Switching time waveforms V OUTn V INn Figure 5. Output voltage drop limitation 12/34 t DSENSE2H 80% dV /dt OUT (on) 10% t d(on) Vcc-Vout ...

Page 13

VN5772AK-E Table 11. Truth table high-side driver Conditions Normal operation Over temperature Undervoltage Short-circuit to GND ≤ 10 mΩ Short-circuit Negative output voltage clamp Input Output ...

Page 14

Electrical specification 2.4 Electrical characteristics curves for dual high-side switches Figure 6. Off-state output current Figure 8. Input voltage clamp Figure 10. High-level input voltage 14/34 Figure 7. High-level input current Figure 9. Low level input voltage Figure 11. Input ...

Page 15

VN5772AK-E Figure 12. On-state resistance vs T Figure 14. Undervoltage shutdown Figure 16 LIMH case Figure 13. On-state resistance vs V case Figure 15. Turn-on voltage slope Figure 17. Turn-off voltage slope Doc ID 16084 Rev 3 ...

Page 16

Electrical specification 2.5 Electrical characteristics for low-side switch Values specified in this section are for -40 °C < T Table 12. PowerMOS section - off Symbol Parameter Drain-source voltage V CLAMP clamp Drain-source V threshold voltage CLTH clamp Zero input ...

Page 17

VN5772AK-E Table 16. Input section Symbol Parameter Supply current from I ISS input pin V Input voltage clamp ICL Input voltage V INTH threshold Table 17. STATUS pin Symbol Status low output V STAT voltage I Status leakage current LSTAT ...

Page 18

Electrical specification Table 19. Truth table low-side driver Conditions Normal operation Over temperature 18/34 Input Drain Doc ID 16084 Rev 3 VN5772AK-E Status ...

Page 19

VN5772AK-E 2.6 Electrical characteristics curves for low-side switch Figure 18. Source diode forward characteristics Vf (mV) 1000 950 900 850 800 750 700 650 600 550 500 (A) Figure 20. Static drain source on-resistance vs ...

Page 20

Electrical specification Figure 24. Normalized on-resistance vs temperature Ron (mΩ) 100 90 Iout = -50 - (°C) 20/34 Figure 25. Normalized input threshold vs ...

Page 21

VN5772AK-E 3 Application information Figure 26. Typical application schematic Mostly motor bridge drivers use a reverse battery protection diode (D) inside supply rail. This diode prevents a reverse current flow back to Vbatt in case the bridge gets disabled via ...

Page 22

Application information Figure 27. Recommended motor operation Input 1 Input 1 Input 2 Input 2 Input 3 Input 3 Input 4 Input 4 22/ Flyback clamped Flyback clamped Flyback energy charged Flyback energy charged by Zener diode Z ...

Page 23

VN5772AK-E Figure 28. Waveforms (high-side switches) INPUT LOAD CURRENT CURRENT SENSE V CC INPUT LOAD CURRENT CURRENT SENSE INPUT LOAD VOLTAGE LOAD CURRENT CURRENT SENSE T j INPUT LOAD CURRENT SENSE CURRENT NORMAL OPERATION UNDERVOLTAGE V USDhyst V USD SHORT ...

Page 24

Application information 3.1 Maximum demagnetization energy (V Figure 29. Maximum turn-off current vs load inductance I (A) 100 10 1 0.1 I (A) 100 10 1 0.1 A: Single pulse B: Repetitive pulse Tj = 100 ° ...

Page 25

VN5772AK-E 4 Package and PC board thermal data 4.1 SO-28 thermal data Figure 30. SO-28 PC board 1. Layout condition of Rth and Zth measurements (Board finish thickness 1.6 mm +/- 10%; Board double layers; Board dimension 77x86; Board Material ...

Page 26

Package and PC board thermal data Figure 32. Auto and mutual Rthj-amb vs PCB copper area in open box free air condition See Figure 31. For more detailed ...

Page 27

VN5772AK-E Table 22. Single pulse thermal impedance definitions Z thHS thLS thLS3 thLS4 thHSLS thHS12LS3 thLSLS thLS3LS4 1. values dependent on PCB heatsink area. Table 23. Thermal calculations in ...

Page 28

Package and PC board thermal data Figure 34. SO-28 LSD thermal impedance junction-ambient single pulse 100 10 1 0.1 0.001 Equation 1: Pulse Calculation Formula where δ 28/34 ZTH - LSD @ cu area Cu = ...

Page 29

VN5772AK-E Figure 35. Thermal fitting model of an H-bridge in SO-28 Table 24. Thermal parameters Area/island (cm R1=R5=R6=R10 (°C/W) R2=R7=R11 (°C/W) R3 (°C/W) R4 (°C/W) R8=R12 (°C/W) R9=R13 (°C/W) R14=R15 (°C/W) R16=R17 (°C/W) R18 (°C/W) C1=C5 (W·s/°C) C2=C7=C11 (W·s/°C) C3 ...

Page 30

Package and packing information 5 Package and packing information ® 5.1 ECOPACK In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions ...

Page 31

VN5772AK-E Table 25. SO-28 mechanical data Symbol Package and packing information Millimeters Min. Typ. 0.10 0.35 0.23 0.50 45° (typ.) 17.7 10.00 1.27 16.51 7.40 0.40 8° ...

Page 32

Package and packing information 5.3 Packing information Figure 37. SO-28 tube shipment (no suffix) C Figure 38. Tape and reel shipment (suffix “TR”) Tape dimensions According to Association (EIA) Standard 481 rev. A, Feb. 1986 Tape width Tape Hole Spacing ...

Page 33

VN5772AK-E 6 Revision history Table 26. Document revision history Date 30-Jul-2009 10-Sep-2009 14-Jan-2010 Revision 1 Initial release. Updated following figures: – Figure 29: Maximum turn-off current vs load inductance – Figure 32: Auto and mutual Rthj-amb vs PCB copper area ...

Page 34

... 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. ...

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