ata6838c ATMEL Corporation, ata6838c Datasheet
ata6838c
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ata6838c Summary of contents
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... Power Package 1. Description ® The Atmel ATA6838C is a fully protected hex half-bridge driver designed in Smart Power SOI technology, used to control up to six different loads by a microcontroller in automotive and industrial applications. Each of the six high-side and six low-side drivers is capable of driving currents up to 950mA ...
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... Block Diagram QFN24 Input register Ouput register CLK INH Fault Detect Fault Detect 11 OUT1 Atmel ATA6838C [Preliminary ...
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... Serial data output; 5V CMOS logic level tri-state output for output (status) register data; sends 16-bit status 13 DO information to the microcontroller (LSB is transferred first). Output will remain tri-stated unless device is selected low, therefore, several ICs can operate on one data output line only 9237B–AUTO–09/11 Atmel ATA6838C [Preliminary] 5, 0.65mm pitch OUT4 SENSE ...
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... DI expects a 16-bit control word with LSB being transferred first 20 OUT6 Output 6; see pin 1 21 OUT6 SENSE Only for testability in final test 22 OUT5 SENSE Only for testability in final test 23 OUT5 Output 5; see pin Internal bond to GND Atmel ATA6838C [Preliminary 2MHz) max 9237B–AUTO–09/11 ...
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... TP SLS1 SHS1 Table 3-1. Bit 9237B–AUTO–09/11 Atmel ATA6838C [Preliminary] LS2 HS2 LS3 LS4 HS3 HS4 SLS2 SHS2 SLS3 SHS3 SLS4 SHS4 Input Data Protocol Input Register Function Status register reset (high = reset; the bits PSF, SCD and ...
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... Bit 11 (SI) (SCT) (OLD) (HS6) (LS6 Atmel ATA6838C [Preliminary] 6 Output Data Protocol Output (Status) Register Function Temperature prewarning: high = warning TP (overtemperature shutdown see remark below) Normal operation: high = output is on, low = output is off Open-load detection: high = open load, low = no open load ...
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... In both cases, all output stages are turned off but the serial interface stays active. The output stages can be activated again by bit (when INH = VCC pin INH switched back to VCC (when SI = 1). 9237B–AUTO–09/11 Atmel ATA6838C [Preliminary reached, the power supply fail bit (PSF) in the output reg- dUV , – ...
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... Logic output voltage Input current Output current Output current Output voltage Junction temperature range Storage temperature range 5. Thermal Resistance Table 5-1. QFN24: Depends on the PCB-board Parameter Test Conditions Junction pin Junction ambient Atmel ATA6838C [Preliminary] 8 Pin QFN24 Symbol ...
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... Type means 100% tested 100% correlation tested Characterized on samples Design parameter Notes: 1. Delay time between rising edge of input signal at pin CS after data transmission and switch on/off output stages to 90% of final level. Device not in standby for t > 1ms. 9237B–AUTO–09/11 Atmel ATA6838C [Preliminary] Pin QFN24 Symbol ...
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... Type means 100% tested 100% correlation tested Characterized on samples Design parameter Notes: 1. Delay time between rising edge of input signal at pin CS after data transmission and switch on/off output stages to 90% of final level. Device not in standby for t > 1ms. Atmel ATA6838C [Preliminary] 10 < 150°C; unless otherwise specified, all values refer to GND pins. j ...
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... Delay time between rising edge of input signal at pin CS after data transmission and switch on/off output stages to 90% of final level. Device not in standby for t > 1ms. 9237B–AUTO–09/11 Atmel ATA6838C [Preliminary] < 150°C; unless otherwise specified, all values refer to GND pins. j ...
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... Input register bit 14 (SCT) = low CLK high time CLK low time CLK period time CLK setup time CLK setup time DI setup time DI hold time Atmel ATA6838C [Preliminary] 12 < 150°C; unless otherwise specified, all values refer to GND pins. j Symbol Pin QFN24 17-19 V ...
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... Figure 8-1. Serial Interface Timing Diagram with Item Numbers CLK 3 DI CLK DO Inputs DI, CLK, CS: High level = 0.7 Output DO: High level = 0.8 9237B–AUTO–09/11 Atmel ATA6838C [Preliminary low level = 0 low level = 0 ...
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... Figure 10-1. Application Circuit VCC S I Enable U5021M Watchdog Input register Ouput register CLK CS Fault Detect INH DO Fault VCC Detect Atmel ATA6838C [Preliminary] 14 Test Conditions ISO 7637-1 VDE 0879 Part 2 ESD S 5.1 ESD STM5.3 ESD STM5 ...
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... Only for the QFN24 versions: The sense pins OUTx SENSE can either be left open or can be connected to the adjacent OUTx pin. Never use the sense pins OUTx SENSE as power outputs. 9237B–AUTO–09/11 Atmel ATA6838C [Preliminary] and V as close as possible to the power supply CC ...
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... Extended Type Number ATA6838C-PXQW 12. Package Information 12.1 QFN24 Package: QFN Exposed pad 3.6 x 3.6 (acc. JEDEC OUTLINE No. MO-220) Dimensions in mm Not indicated tolerances ±0. Drawing-No.: 6.543-5122.01-4 Issue: 1; 15.11.05 Atmel ATA6838C [Preliminary] 16 Package Remarks QFN24 Taped and reeled, Pb-free 0.9 ±0.1 +0 0.05 -0. 0.65 nom. ...
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... Atmel , Atmel logo and combinations thereof, and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellec- tual property right is granted by this document or in connection with the sale of Atmel products ...