Renesas ISL28005 Manual
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Renesas ISL28005 Manual

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ISL28005xEVAL1Z
The
ISL28005
evaluation board is a design platform
containing all the circuitry needed to characterize
critical performance parameters of the ISL28005 in
either a high side or low-side current sense
application. The ISL28005 is available in fixed
100V/V, 50V/V, and 20V/V gains.
VS+
I-SENSE +
I-SENSE-
GND
AN1531 Rev.1.00
Feb 9, 2022
4
Optiona l
R
S
Input Filter
5
Figure 1. Block Diagram
Evaluation Board Manual
Features
▪ One installed sense resistor: 100mΩ, 1W, 1%
▪ Connectors for direct connections to external
system supply and load resistor
▪ Options for four more on-board sense resistors
▪ Options for additional input and output filter
resistors and capacitors
Specifications
▪ Low Power Consumption: 50μA,Typ
▪ Supply Range on VS+: 2.7V to 28V
▪ Wide Common Mode Input: 0V to 28V
▪ Operating Temperature Range: -40°C to +125°C
ISL28005
3
RS+
VCC
2
OUT
1
RS-
GND
Optiona l
Output Filter
I-SENSE
OUT
GND
Page 1
© 2010 Renesas Electronics

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Summary of Contents for Renesas ISL28005

  • Page 1 ▪ One installed sense resistor: 100mΩ, 1W, 1% critical performance parameters of the ISL28005 in ▪ Connectors for direct connections to external either a high side or low-side current sense system supply and load resistor application.

  • Page 2: Table Of Contents

    ISL28005xEVAL1Z Evaluation Board Manual Contents Functional Description ..............3 Optional Transient Protection .

  • Page 3: Functional Description

    RS- input (R ). Placing it on the RS+ input side ) will result in a much larger error voltage due to the ISL28005 taking its supply current from the sense current in high-side applications.

  • Page 4: Board Design

    ISL28005xEVAL1Z Evaluation Board Manual Board Design Figure 2. ISL28005FH-100EVAL1Z Evaluation Board (Top) Figure 3. ISL28005FH-100EVAL1Z Evaluation Board (Bottom) AN1531 Rev.1.00 Page 4 Feb 9, 2022...

  • Page 5: Schematic Diagram

    ISL28005xEVAL1Z Evaluation Board Manual Schematic Diagram The ISL2800XEVAL1Z evaluation board is configured with either the ISL28005-100, ISL28005-50, or ISL28005-20 device. Figure 1 shows the basic application circuit and optional protection components for the fixed gain parts. Figure 4 shows the complete schematic for the ISL2800XEVAL1Z evaluation board.

  • Page 6: Bill Of Materials

    User Selectable Capacitors - Not Populated D1, D3 Diode-Rectifier, SMD, S1AB, 50V, ROHS Reverse Power Protection ISL28005FH100Z-T7, SOT-23, ROHS For ISL28005-100EVAL1Z board only ISL28005FH50Z-T7, SOT-23, ROHS For ISL28005-50EVAL1Z board only ISL28005FH20Z-T7, SOT-23, ROHS For ISL28005-20EVAL1Z board only R16, R17, R19 -R22,...

  • Page 7: Ordering Information

    ISL28005xEVAL1Z Evaluation Board Manual Figure 6. Bottom Layer Ordering Information Part Number Description ISL28005-100EVAL1Z ISL28005 100V/V fixed gain evaluation board ISL28005-50EVAL1Z ISL28005 50V/V fixed gain evaluation board ISL28005-20EVAL1Z ISL28005 20V/V fixed gain evaluation board Revision History Revision Date Description 1.00 Feb 9, 2022 Applied new template.
  • Page 8 Renesas' products are provided only subject to Renesas' Terms and Conditions of Sale or other applicable terms agreed to in writing. No use of any Renesas resources expands or otherwise alters any applicable warranties or warranty disclaimers for these products.

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