L9856 STMicroelectronics, L9856 Datasheet
L9856
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L9856 Summary of contents
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... L9856 L9856TR May 2008 High voltage high-side driver Description The L9856 is an high voltage device, manufactured with the BCD "OFF-LINE" technology. It has the capability of driving N-Channel Power MOS transistors. The upper (floating) section is enabled to work with voltage rail up to 160 V. The logic Inputs are CMOS/TTL compatible for ease of interfacing with controlling devices ...
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... Block diagram andpin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.5 Logic table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3 Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2/14 L9856 ...
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... L9856 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pin function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Table 3. Thermal data Table 4. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 5. Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 6. Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 7. Logic table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 8. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 List of tables 3/14 ...
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... List of figures List of figures Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2. Pin connection (top view Figure 3. Input/output timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 4. Reset timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 5. SO-8 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4/14 L9856 ...
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... L9856 1 Block diagram andpin description 1.1 Block diagram Figure 1. Block diagram V CC RES- IN- GND 1.2 Pin description Figure 2. Pin connection (top view) Table 2. Pin function Pin # Pin name IN- 3 GND 4 RESET Undervoltage RESET Undervoltage RESET VCC to GND Level Shifter "ON" Logic ...
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... Allowable offset voltage slew rate. T Junction temperature Storage temperature. stg Lead temperature (Soldering, 10 seconds times Bosch soldering profile acc. to Bosch L soldering conditions, Gen. Spec. 6/14 Parameter Parameter V L9856 Value Unit Max. 150 °C/W Value Units Min. Max. -0 166 V -8 150 ...
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... L9856 2.3 Recommended operating conditions For proper operations the device should be used within the recommended conditions. Table 5. Recommended operating conditions Symbol (1) V High side driver output stage voltage B High side floating supply offset voltage Output voltage gate connection HO V Supply voltage ...
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... BS guaranteed by design ° ° ° ° ° ° L9856 Min. Typ. Max. Unit 4.3 V 2.8 V 0.02 0.3 0.4 0.5 20 µs 100 µA 200 µA 210 mV 120 250 70 150 mA 250 500 150 300 1 µA 0.2 0.4 0.3 0.5 μs 0.1 0.2 0.15 ...
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... L9856 Table 6. Electrical characteristics (continued) Unless otherwise specified, V load Ω 2.5 nF. Unless otherwise noted, these specifications apply for an operating ambient temperature range of -40 °C < T Symbol Parameter Input-to-output turn-on t propagation delay (50 % input plhi level output level) Input-to-output turn-off t propagation delay (50 % input ...
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... Supply voltages and thresholds V cc < V CCUV > V CCUV+ > V CCUV+ Note: X means independent from signal. 10/14 Signals V RESET LOW X X > V HIGH BSUV+ < VB HIGH SUV- Output Ho IN- X OFF X OFF HIGH OFF LOW ON LOW OFF L9856 Recharge path OFF OFF ...
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... L9856 3 Timing diagrams Figure 3. Input/output timing diagram IN IN RES RES plhi plhi DT DT Recharge Recharge t t off-rech off-rech Figure 4. Reset timing diagram IN IN RES RES phli phli HON HON DT DT HOFF HOFF OFF OFF on-rech on-rech t t plhr plhr Timing diagrams ...
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... L9856 OUTLINE AND MECHANICAL DATA SO-8 0016023 D ® ...
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... L9856 5 Revision history Table 8. Document revision history Date 29-Jun-2007 30-May-2008 Revision 1 Initial release. Update Features section on page 1. 2 Updated Table 4: Absolute maximum ratings on page Updated Table 5: Recommended operating conditions on page Revision history Changes 6. 7. 13/14 ...
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