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AN5452 - AN5452
AN5452 drive landing correction coil monitor. circuit suitable power consumption design.
5.8±0.25 7.9±0.3 3.5±0.25 1.2±0.25
Built-in power amplifier (±200 standby current (typ.: Incorporating circuits
+0.1 0.45 -0.05
Description Control block power supply (VCC1) Output block power supply (VCC2) Output block power supply (VCC3) Landing1 control input Landing2 control input Output block (GND3) Description Landing1 positive output Landing2 negative output Output block (GND2) Landing2 positive output Landing2 negative output Control block (GND1)
Absolute Maximum Ratings
Parameter Supply voltage Symbol VCC1 VCC2 VCC3 Supply current ICC1 ICC2 ICC3 Power dissipation Operating ambient temperature Storage temperature Topr Tstg Rating 13.5 13.5 13.5 +150 Unit
Note) Except power dissipation, operating ambient temperature, storage temperature, ratings 25°C. power dissipation independent package (without heat sink) 75°C. Refer Technical Information" details. sure comply with Usage Notes" sequence turning power supply. Refer Usage Notes" case using VCC2 VCC3
Recommended Operating Range
Parameter Supply voltage Symbol VCC1 VCC2 VCC3 Landing1 control input Landing2 control input Landing1 positive output Landing1 negative output Landing2 positive output Landing2 negative output V4-12 V5-12 Range 10.8 13.2 13.2 13.2 -200 +200 -200 +200 -200 +200 -200 +200 Unit
Recommended Operating Range (continued)
Parameter Peak current Symbol I7(P) I8(P) I10(P) I11(P) Range -0.7 +0.7 -0.7 +0.7 -0.7 +0.7 -0.7 +0.7
Note) peak current characteristic reference value design. shipping inspection performed. evaluating conditions, refer Electrical Characteristics Explanations testing method".
Electrical Characteristics 25°C
Parameter Circuit current Circuit current Circuit current Circuit voltage Circuit voltage Circuit voltage Circuit voltage Landing1 output voltage Landing1 output voltage Landing1 output voltage Landing2 output voltage Landing2 output voltage Landing2 output voltage Design reference data
Note) characteristics listed below theoretical values based design guaranteed.
Symbol ICC1 ICC2 ICC3 V7-6 V8-6 V10-9 V11-9 E1(1) E1(2) E1(3) E2(1) E2(2) E2(3)
Conditions VCC1 VCC2 VCC3 VCC1 VCC2 VCC3 VCC1 VCC2 VCC3 VCC1 VCC2 VCC3 VCC1 VCC2 VCC3 VCC1 VCC2 VCC3 VCC1 VCC2 VCC3 V7-V8 V7-V8 V7-V8 V10-V11 V10-V11 V10-V11
+5.1 -5.9 +5.1 -5.9
+5.5 -5.5 +5.5 -5.5
+0.3 +5.9 -5.1 +0.3 +5.9 -5.1
Parameter Landing1 output fluctuation with high-level supply voltage Landing1 output fluctuation with low-level supply voltage Landing2 output fluctuation with high-level supply voltage Landing2 output fluctuation with low-level supply voltage
Symbol VCCH VCCI VCCH VCCI
Conditions VCC1 13.2 VCC2, 13.2 VCC1 10.8 VCC2,3 VCC1 13.2 VCC2,3 13.2 VCC1 10.8 VCC2,3
+0.2 +0.2 +0.2 +0.2 +0.2 +0.2
Landing1 output fluctuation with +25°C -25°C temperature +25°C +70°C Landing2 output fluctuation with +25°C -25°C temperature +25°C +70°C
Electrical Characteristics 25°C (continued)
Explanations testing method Conditions evaluating peak current
14.5 Open Close
After turning times interval second using standard samples, confirm that operates normally. Carry same test when replaced with Conduct same kind evaluation between
Terminal Equivalent Circuits
Description Control block voltage (VCC1): Power supply control block Apply Output block power supply (VCC2): Power supply landing2 output. Apply protection resistor.
Output block power supply (VCC3): Power supply landing1 output Apply protection resistor.
Terminal Equivalent Circuits (continued)
Equivalent circuit Description Landing1 control input: Control input landing1 Apply (typ.
Landing2 control input: Control input landing2 Apply (typ.
GND3: Grounding landing1 output
Landing1 positive output: landing1 positive output. Output given same polarity
Terminal Equivalent Circuits (continued)
Description Landing1 negative output: landing1 negative output. Output given reverse polarity
GND2: grounding landing2 output
Landing2 positive output: landing2 positive output. Output given same polarity
Landing2 negative output: landing2 negative output. Output given reverse polarity
GND1: Grounding control block.
order power supply turning Turning sequence Turning sequence time power supply) time power supply) time power supply) time power supply)
state that been established, decreased under abnormal current flows that there possibility breakdown above setting sequence should observed. confirmed that operates normally after turning times interval second using following circuit. Therefore, there will problem even current less allowed flow only about turning turning power supply. However, give guarantee shipping test. Circuit checking abnormal current
change output voltage VCC2 VCC3 voltage change
(VCC3) becomes voltage less making resistance value larger, upper limit output voltage restricted then output becomes shown figure Similarly, (VCC2) voltage becomes less making resistance value larger, output voltage becomes shown figure care must taken case using VCC2 VCC3 voltage less.
Usage Notes (continued)
change output voltage VCC2 VCC3 voltage change (continued)
Power dissipation (mW)
Single unit (j-a) 64°C/W (25°C)
Ambient temperature (°C)
Application Circuit Example
VCC1 VCC2 VCC3
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export permit needs obtained from competent authorities Japanese Government products technologies described this material controlled under "Foreign Exchange Foreign Trade Law" exported taken Japan. technical information described this material limited showing representative characteristics applied circuit examples products. does constitute warranting industrial property, granting relative rights, granting license. products described this material intended used standard applications general electronic equipment (such office equipment, communications equipment, measuring instruments household appliances). Consult sales staff advance information following applications: Special applications (such airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support systems safety devices) which exceptional quality reliability required, failure malfunction products directly jeopardize life harm human body. applications other than standard applications intended. products product specifications described this material subject change without notice reasons modification and/or improvement. final stage your design, purchasing, products, therefore, most up-to-date Product Standards advance make sure that latest specifications satisfy your requirements. When designing your equipment, comply with guaranteed values, particular those maximum rating, range operating power supply voltage heat radiation characteristics. Otherwise, will liable defect which arise later your equipment. Even when products used within guaranteed values, redundant design recommended, that such equipment violate relevant laws regulations because function products. When using products which packing required, observe conditions (including shelf life after-unpacking standby time) agreed upon when specification sheets individually exchanged. part this material reprinted reproduced means without written permission from company.
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