E-L9637D STMicroelectronics, E-L9637D Datasheet
E-L9637D
Specifications of E-L9637D
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E-L9637D Summary of contents
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... Controlled output slope for low EMI Table 1. Device summary Order code L9637D L9637D013TR (1) E-L9637D (1) E-L9637D013TR 1. Device in ECOPACK® package (see June 2009 Monolithic bus driver with ISO 9141 interface ≤ 0 ■ High input impedance for open V connection ■ Defined output ON status for open inputs ■ ...
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... Contents Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2/15 Doc ID 1765 Rev 7 L9637 ...
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... Figure 1. Block diagram 1.2 Pin description Figure 2. Pin connection (top view) Table 2. Pin description N. Name VCC GND Block diagram and pin description - + VCC Function Output for K as input Output L comparator Stabilized voltage supply Input for K as output Common GND Bidirectional I/O ...
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... Supply voltage transient LI, K Pin voltage V LO, RX, TX Note: Max. ESD voltages are ±2kV with human body model C = 100pF 1.5k corresponds to maximum energy dissipation 0.2mJ according to MIL883C. 2.2 Thermal data Table 4. Thermal data Symbol T Temperature K shutdown switch on threshold JSDon T Temperature K shutdown switch off threshold ...
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... R LLO Output status = (HIGH) -0.15 V ≤ VLO ≤ 0. -0.15 V ≤ VRX ≤ 0. -0.15 V ≤ VTX ≤ 0. output status LOW 4.5 V ≤ V ≤ output status LOW 18 V < Doc ID 1765 Rev 7 Electrical specification Min. Typ. Max. Unit - 1 120 220 µA - <1 - µA ...
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... ON,LI-LO t Switch ON time ON,K-RX t ON,TX-K 1. Specs are tested at 5V only. Compliance on Vcc full range is guaranteed by design. 2. For output currents lower than this value a series protection diode can become active. See also 6/15 Test condition LO output status HIGH 4.5 V ≤ V ≤ output status HIGH 18 V < V ...
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... L9637 Figure 3. Input to output timings and output pulse shape OUT 80% 20 OFF Doc ID 1765 Rev 7 Electrical specification t 80% 20 7/15 ...
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... Electrical specification Figure 4. ISO application circuit 40V 510 Ohm K Diagnostic 0.4 Ohm Tester L 8/ OFF - + ILI ECU1 ECU2 Doc ID 1765 Rev 7 L9637 VCC RTX RLO RRX VCC TX - I/O + 1,75V RX I I/O VDD GND 5V ...
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... These pins are protected against overvoltages, shorts to GND and V These features are also given for TX, RX and LI only taking into account the behavior of the internal pull up resistances. The thermal shut down function switches OFF the K output if the chip temperature increases above the thermal shut down threshold ...
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... Functional description Figure 5. Typical timing for mode transitions 10/ Doc ID 1765 Rev tiv L9637 ...
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... L9637 Figure 6. Output characteristics Figure 7. Output signal shape related to output current tio > < Doc ID 1765 Rev 7 Functional description V OUT = OUT = > 11/15 ...
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... Functional description Figure 8. EMS performance (ISO 9141 bus system Ohm Signal comparison Δ≤± 10% D£ Figure 9. Input power vs. frequency diagram 12/15 510 Ohm rfa c e 136 Ohm Ohm rfa Doc ID 1765 Rev L9637 rtz & ...
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... L9637 4 Package information 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. Figure 10. SO8 mechanical data and package dimensions DIM. ...
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... Document revision history Date 24-Jan-2002 07-Nov-2008 15-Jun-2009 14/15 Revision 5 Initial release. Document reformatted. 6 Added Table 1: Device summary on page Updated Section 4: Package information on page Updated the values of “stabilized voltage” and “transmission 7 frequency” parameters on Doc ID 1765 Rev 7 Changes 1. 13. Table 5: Electrical characteristics. L9637 ...
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