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TLE7237SL Datasheet, PDF (23/36 Pages) Infineon Technologies AG – SPI Driver for Enhanced Relay Control
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SPI Driver for Enhanced Relay Control
TLE7237SL
Diagnostic Features
8.1
Electrical Characteristics
Unless otherwise specified:
VDD = 3.0 V to 5.5V, VBAT = 9.0 V to 16V, Tj = -40 °C to +150 °C
typical values: VBAT = 13.5 V, VDD = 5.0 V, Tj = 25 °C
Pos. Parameter
Symbol Limit Values
min. typ. max.
OFF State Diagnosis
8.1.1 Open load diagnosis delay time
High Side Channels 0,1,2,3
td(OL)
100 –
250
8.1.2 Open load detection threshold voltage for VD(OL0..3) 3
4
5
Channel 0,1,2,3
8.1.3 Output diagnosis current channel 0,1,2,3 IL(DC0..3) 100 200 300
Configurable Channels 4,5
8.1.4 Open load detection threshold voltage for VD(OL4,5) 3
4
5
Channel 4,5 in all configurations
8.1.5 Output diagnosis current channel 4,5 in IL(DCHS) 100 200 300
high side configuration
8.1.6 Output diagnosis current channel 4,5 in IL(DCLS) 100 200 300
low side configuration
Low side Channels 6,7
8.1.7 Open load detection threshold voltage for VD(OL6,7) 3
4
5
Channel 6,7
8.1.8 Output diagnosis current channel 6,7 IL(DC6,7) 100 200 300
ON State Diagnosis (see also Protection in Chapter 7)
8.1.9 Over load detection current at channel IL(OVL) 0.5 –
1.0
0,1,4,5,6,7
8.1.10 Over load detection current at channel IL(OVL) 0.22 –
0.5
2,3
8.1.11 Over load detection delay time at all
tOFF(OVL) –
–
60
channels
1) Open load detection voltages are referenced to ground
Uni Test Conditions
t
µs –
V 1)
µA measured at VD(OL)
threshold
V 1)
µA measured at VD(OL)
threshold
µA measured at VD(OL)
threshold
V 1)
µA measured at VOL
threshold
A–
A–
µs –
Data Sheet
24
Rev. 1.0, 2010-02-18
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