VNH5180A-E STMicroelectronics, VNH5180A-E Datasheet

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VNH5180A-E

Manufacturer Part Number
VNH5180A-E
Description
Motor / Motion / Ignition Controllers & Drivers Automotive H-Bridge 180mOhm 8A 41V VCC
Manufacturer
STMicroelectronics
Datasheet

Specifications of VNH5180A-E

Product Category
Motor / Motion / Ignition Controllers & Drivers
Rohs
yes

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VNH5180A-E
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VNH5180A-E
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Features
Description
The VNH5180A-E is a full bridge motor driver
intended for a wide range of automotive
applications. The device incorporates a dual
monolithic high-side driver and two low-side
switches. Both switches are designed using
STMicroelectronics’ well known and proven
Table 1.
December 2011
VNH5180A-E
Output current: 8 A
3 V CMOS compatible inputs
Undervoltage shutdown
Overvoltage clamp
Thermal shutdown
Cross-conduction protection
Current and power limitation
Very low standby power consumption
PWM operation up to 20 KHz
Protection against loss of ground and loss of
V
Current sense output proportional to motor
current
Output protected against short to ground and
short to V
Package: ECOPACK
CC
Type
PowerSSO-36 TP
CC
Device summary
Package
180 mΩ max
(per leg)
R
®
DS(on)
Automotive fully integrated H-bridge motor driver
I
8 A
out
V
Doc ID 17074 Rev 5
CCmax
41 V
VNH5180A-E
Tube
proprietary VIPower
to efficiently integrate on the same die a true
Power MOSFET with an intelligent
signal/protection circuitry. The three dies are
assembled in PowerSSO-36 TP package on
electrically isolated leadframes. This package,
specifically designed for the harsh automotive
environment offers improved thermal
performance thanks to exposed die pads.
Moreover, its fully symmetrical mechanical design
allows superior manufacturability at board level.
The input signals IN
interface to the microcontroller to select the motor
direction and the brake condition. The DIAG
or DIAG
pull-up resistor, enables one leg of the bridge.
Each DIAG
diagnostic signal as well. The normal operating
condition is explained in the truth table. The CS
pin allows to monitor the motor current by
delivering a current proportional to its value when
CS_DIS pin is driven low or left open. When
CS_DIS is driven high, CS pin is in high
impedance condition. The PWM, up to 20 KHz,
allows to control the speed of the motor in all
possible conditions. In all cases, a low level state
on the PWM pin turns off both the LS
switches.
B
Order codes
/EN
A
/EN
B
, when connected to an external
PowerSSO-36 TP
A
provides a feedback digital
®
A
and IN
M0 technology that allows
VNH5180A-E
VNH5180ATR-E
Tape and reel
B
can directly
A
and LS
www.st.com
A
/EN
1/31
B
A
1

Related parts for VNH5180A-E

VNH5180A-E Summary of contents

Page 1

... V CC ® ■ Package: ECOPACK Description The VNH5180A full bridge motor driver intended for a wide range of automotive applications. The device incorporates a dual monolithic high-side driver and two low-side switches. Both switches are designed using STMicroelectronics’ well known and proven Table 1 ...

Page 2

... Reverse battery protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4 Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.1 PowerSSO-36 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.1.1 4.1.2 5 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.1 ECOPACK 5.2 PowerSSO-36 TP package information . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.3 PowerSSO-36 TP packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 2/31 Thermal calculation in clockwise and anti-clockwise operation in steady-state mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Thermal calculation in transient mode . . . . . . . . . . . . . . . . . . . . . . . . . . 24 ® Doc ID 17074 Rev 5 VNH5180A-E ...

Page 3

... VNH5180A-E List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Block description Table 3. Suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 4. Pin definitions and functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 5. Pin functions description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 6. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 7. Thermal data Table 8. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 9. Logic inputs (INA, INB, ENA, ENB, PWM, CS_DIS Table 10 ...

Page 4

... PowerSSO-36 HSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . 25 Figure 20. PowerSSO-36 LSD thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . 25 Figure 21. Thermal fitting model of an H-bridge in PowerSSO-36 Figure 22. PowerSSO-36 TP package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 23. PowerSSO-36 TP tube shipment (no suffix Figure 24. PowerSSO-36 TP tape and reel shipment (suffix “TR” 4/31 Doc ID 17074 Rev 5 VNH5180A-E ...

Page 5

... VNH5180A-E 1 Block diagram and pin description Figure 1. Block diagram Table 2. Block description Name Logic control Undervoltage High-side and low-side clamp voltage High-side and low-side driver Current limitation High-side and low-side overtemperature protection Low-side overload detector Fault detection Power limitation Block diagram and pin description ...

Page 6

... Drain of high-side switches and power supply voltage Not connected. IN Clockwise input A Status of high-side and low-side switches A; EN /DIAG A A open drain output. IN_PWM PWM input. CS Output of current sense. Doc ID 17074 Rev 5 VNH5180A DRAIN LS B GND_B GND_B Slug3 NC GND_B GND_B DRAIN SOURCE HS SOURCE HS SOURCE HS V ...

Page 7

... VNH5180A-E Table 4. Pin definitions and functions (continued) Pin N° 25, 26, 27, 29, 35 30, 31, 33 10, 11 Table 5. Pin functions description Name V Battery connection. CC GND Power ground. OUT A Power connections to the motor. OUT B Voltage controlled input pins with hysteresis, CMOS compatible. These two pins ...

Page 8

... A A CS_DIS DIAG / PWM GND GND V V ENB pw Parameter and IN pins /EN and DIAG A A Doc ID 17074 Rev 5 VNH5180A OUTA I OUTB V I OUTA SENSE I CSD V OUTB V SENSE V CSD Table 6: Absolute maximum ratings Value + 41 Internally limited -15 +/- 10 /EN pins) +/- 10 ...

Page 9

... VNH5180A-E 2.2 Thermal data Table 7. Thermal data Symbol R Thermal resistance junction-case (per leg) thj-case R Thermal resistance junction-ambient thj-amb 2.3 Electrical characteristics Values specified in this section are for V otherwise specified. Table 8. Power section Symbol Parameter V Operating supply voltage CC I Supply current S R Static high-side resistance ...

Page 10

... Test conditions Input rise time < 1µs (see Figure 6 Input rise time < 1µs (see Figure 6 See Figure 5 Figure 5 See Figure 4 See See Figure 7 Doc ID 17074 Rev 5 VNH5180A-E Min. Typ. Max. Unit = Figure 6 ) 0.6 Min. Typ. Max. ...

Page 11

... VNH5180A-E Table 11. Protections and diagnostics Symbol V Undervoltage shutdown USD Undervoltage shutdown V USDhyst hysteresis I High-side current limitation LIM_H I Shutdown LS current SD_LS High-side clamp voltage (V V CLPH OUT A Low-side clamp voltage V (OUT CLPLS OUT B (1) T Thermal shutdown temperature TSD (2) T Thermal reset temperature ...

Page 12

... Figure < SENSE OUT SENSE SENSEmax (see Figure ° DEL t DEL Doc ID 17074 Rev 5 VNH5180A-E Min. Typ. Max. Unit = 180 = µA µA µA µ ...

Page 13

... VNH5180A-E Figure 5. Definition of the low-side switching times PWM V OUTA, B Figure 6. Definition of the high-side switching times V INA V OUTA 90 10% 20 D(on) D(off) 90% Doc ID 17074 Rev 5 Electrical specifications t 80 10% t 13/31 ...

Page 14

... Electrical specifications Figure 7. Definition of dynamic cross conduction current during a PWM operation PWM I MOTOR V OUTB I CC Figure 8. Definition of delay response time of sense current INPUT CS_DIS LOAD CURRENT SENSE CURRENT 14/ DSENSEH Doc ID 17074 Rev 5 VNH5180A DSENSEL ...

Page 15

... VNH5180A-E Table 13. Truth table in normal operating conditions IN IN DIAG Table 14. Truth table in fault conditions (detected on OUT Note: In normal operating conditions the DIAG device. This pin must be externally pulled high. /EN DIAG ...

Page 16

... Doc ID 17074 Rev 5 Burst cycle/pulse repetition time Min. Max. 0.5s 5s 0.2s 5s 90ms 100ms 90ms 100ms = 13.5 V except for pulse 5b 13.5 V except for pulse 5b. CC Contents VNH5180A-E Delays and Impedance 2 ms, 10Ω 50µs, 2Ω 0.1µs, 50Ω 0.1µs, 50Ω 100ms, 0.01Ω 400ms, 2Ω ...

Page 17

... VNH5180A-E 2.4 Waveforms Figure 9. Waveforms in full-bridge operation DIAG / DIAG / PWM OUT A OUT B I -> OUTA OUTB CS (*) CS_DIS (*) CS BEHAVIOUR DURING PWM MODE DEPENDS ON PWM FREQUENCY AND DUTY CYCLE NORMAL OPERATION (DIAG DIAG / DIAG / PWM OUT A OUT ...

Page 18

... OUT 18/31 OUT shorted to V (resistive short) and undervoltage shutdown A CC V<nominal softly shorted to V normal operation A CC OUT shorted to V (pure short) and undervoltage shutdown A CC V<nominal hardly shorted to V normal operation A CC Doc ID 17074 Rev 5 VNH5180A-E undervoltage shutdown undervoltage shutdown ...

Page 19

... VNH5180A-E 3 Application information In normal operating conditions the DIAG device. This pin must be externally pulled high. PWM pin usage: In all cases, a “0” on the PWM pin turns off both LS When PWM rises back to “1”, LS Figure 11. Typical application circuit for kHz PWM operation short circuit ...

Page 20

... A P-channel MOSFET connected to the V The device sustains no more than - reverse battery conditions because of the two Body diodes of the Power MOSFETs. Additionally, in reverse battery condition the I/Os of VNH5180A-E is pulled down to the V 20/31 ) again, the input signal must rise from low to high level. X ...

Page 21

... Rmax Figure 13. Half-bridge configuration DIAG /EN A DIAG / PWM OUT A Note: The VNH5180A-E can be used as a high power half-bridge driver achieving an On resistance per leg Ω . Figure 14. Multi-motors configuration DIAG /EN A DIAG /EN B PWM OUT A Note: The VNH5180A-E can easily be designed in multi-motors driving applications such as seat positioning systems where only one motor must be driven at a time ...

Page 22

... Board finish thickness 1.6 mm +/- 10 %, Board double layers, Board dimension 129 mm, Board Material FR4, Cu thickness 0.070 mm (front and back side), Thermal vias spaced 1.2 mm grid, Vias pad clearance thickness 0.2 mm, Thermal via diameter 0.3 mm +/- 0.08 mm, Cu thickness on vias 0.025 mm. 22/31 Double layers: footprint 2 Double layers: 2cm Double layers: 8cm of Cu Doc ID 17074 Rev 5 VNH5180A-E ...

Page 23

... VNH5180A-E Figure 16. Chipset configuration Figure 17. Auto and mutual R condition 4.1.1 Thermal calculation in clockwise and anti-clockwise operation in steady-state mode Table 18. Thermal calculation in clockwise and anti-clockwise operation in steady- state mode OFF OFF ON OFF ON ON OFF CHIP 1 ...

Page 24

... T hsls dlsA dlsB amb • • dhs hsls dlsB hsls • • dhs hsls dlsA hsls CHIP hsls CHIP lsls ( 1 δ ) – THtp Doc ID 17074 Rev 5 amb amb Z hsls CHIP VNH5180A-E ...

Page 25

... VNH5180A-E Figure 19. PowerSSO-36 HSD thermal impedance junction ambient single pulse 100 HSD-8 cm^2 Cu HSD-2 cm^2 Cu HSD-footprint HsLsD-8 cm^2 Cu HsLsD-2 cm^2 Cu HsLsD-footprint 10 1 0.1 0.001 Figure 20. PowerSSO-36 LSD thermal impedance junction ambient single pulse 100 LSD-8 cm^2 Cu LSD-2 cm^2 Cu LSD-footprint LsLsD-8 cm^2 Cu LsLsD-2 cm^2 Cu LsLsD-footprint 10 1 0.1 0.001 ZTH -HSD @ cu area 0.01 0.1 tim e (sec) ...

Page 26

... C21 = C22 = C23 (W.s/°C) 1. The blank space means that the value is the same as the previous one. 26/31 ( Footprint 0.4 3 0.1 5 0.0005 0.008 0.09 0.5 0.8 7 0.009 0.09 0.45 0.8 4 0.005 Doc ID 17074 Rev 5 VNH5180A 0.8 0.8 1 0.07 0.07 0.45 0.45 1.2 1 ...

Page 27

... VNH5180A-E 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 and product status are available at: www.st.com. ® ECOPACK trademark. 5.2 PowerSSO-36 TP package information Figure 22 ...

Page 28

... Package and packing information Table 20. PowerSSO-36 TP mechanical data Symbol 28/31 Millimeters Min. Typ. 2. 0.18 - 0.23 - 10. 0.5 - 8 deg 0 1.2 0.8 2.9 3.65 1.0 1.85 3 1. 0.4 0.4 Doc ID 17074 Rev 5 VNH5180A-E Max. 2.47 2.40 0.1 0.36 0.32 10.50 7 0.1 10.5 0.4 8 deg 1 10 deg 2.35 3.5 2.35 3.5 5.2 3.5 ...

Page 29

... VNH5180A-E 5.3 PowerSSO-36 TP packing information Figure 23. PowerSSO-36 TP tube shipment (no suffix Figure 24. PowerSSO-36 TP tape and reel shipment (suffix “TR”) Tape dimensions According to Electronic Industries Association (EIA) Standard 481 rev. A, Feb. 1986 Tape width Tape Hole Spacing Component Spacing Hole Diameter Hole Diameter ...

Page 30

... Updated Figure 1: Block diagram Table 3: Suggested connections for unused and not Added connected pins 5 Table 11: Protections and diagnostics – TSD TR HYST Figure 9: Waveforms in full-bridge operation Updated Figure 10: Waveforms in full-bridge operation (continued) Doc ID 17074 Rev 5 VNH5180A-E Changes : : added note and ...

Page 31

... VNH5180A-E 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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