Intersil ISL71218MEVAL1Z User Manual Download | Manualshive

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UG139 Rev.0.00

Page 9 of 14

Aug 17, 2017

ISL71218MEVAL1Z

3. PCB Layout Guidelines

Figure 8. Top Layer

Figure 9. Bottom Layer

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Summary of Contents for ISL71218MEVAL1Z

Page 1: ...Rev 0 00 Aug 2017 User s Manual ISL71218MEVAL1Z User s Manual Evaluation Board High Reliability Space...

Page 2: ...ture drift making it ideal for applications for precision instrumentation current sensing and power supply and industrial process controls 1 1 Key Features Wide VIN range single or dual supply operati...

Page 3: ...fferential Amplifier Configuration VREF IN GND 100k OPEN OUT ISL71218MBZ V 0 VCM IN IN VREF V 10k 10k OPEN R39 R47 R49 R50 R14 R16 R32 R51 TO R54 R67 TO R70 IN A IN B 6 2 4 11 OUT_A 1 OUT_B 7 OUT_C 8...

Page 4: ...aluation board The VREF pin can be connected to ground to establish a ground referenced input for split supply operation 2 2 Amplifier Configuration A simplified schematic of the evaluation board is s...

Page 5: ...stor and capacitor placements for adding input attenuation or feedback capacitors Figure 3 The outputs Figure 4 also have additional resistor and capacitor placements for filtering and loading Note Op...

Page 6: ...noise through the power lines it is recommended to decouple the power supply pins V and V If the trace lines to the power supply pins are long it is recommended to place high frequency decoupling cap...

Page 7: ...8 R23 DNP R5 DNP R17 10K J3 DNP R14 J5 OPEN C8 DNP R2 J11 10K R4 J2 0 01UF C7 100K R12 R22 0 DNP R1 D1 1 2 3 10K R10 10K R18 J1 R15 100 0 01UF C5 OPEN C9 J12 J8 0 1UF C3 OPEN C12 100K R13 DNP R6 J10 O...

Page 8: ...603 0 01 F 50V 10 X7R ROHS Power supply decoupling C1 C8 C12 CAP SMD 0603 DNP PLACE HOLDER ROHS User selectable capacitors not populated D1 DIODE RECTIFIER SMD SOD 123 2P 40V 0 5A ROHS Reverse power p...

Page 9: ...UG139 Rev 0 00 Page 9 of 14 Aug 17 2017 ISL71218MEVAL1Z 3 PCB Layout Guidelines Figure 8 Top Layer Figure 9 Bottom Layer...

Page 10: ...F RL 1k RL 499 RL 100 RL 49 9 RL OPEN 100k 10k Frequency Hz Normalized Gain dB 100k 1M 10M 10k 1k 9 8 7 6 5 4 3 2 1 0 1 100 VS 5V AV 1 VOUT 100mVP P CL 4pF RL OPEN 100k 10k RL 1k RL 499 RL 100 RL 49 9...

Page 11: ...g 17 2017 ISL71218MEVAL1Z 4 Typical Performance Curves Figure 16 Small Signal Transient Response VS 5V 15V V OUT V Time s 100 80 60 40 20 0 20 40 60 80 100 0 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 VS 1...

Page 12: ...UG139 Rev 0 00 Page 12 of 14 Aug 17 2017 ISL71218MEVAL1Z 5 Revision History 5 Revision History Rev Date Description 0 00 Aug 17 2017 Initial release...

Page 13: ...e intended for developers skilled in the art designing with Renesas products You are solely responsible for 1 selecting the appropriate products for your application 2 designing validating and testing...

Page 14: ...ISL71218MEVAL1Z UG139...

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