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ISL28006xEVAL1Z
The
ISL28006
evaluation board is a design platform
containing all the circuitry needed to characterize
critical performance parameters of the ISL28006 in
either a high side or low-side current sense
application. The ISL28006 is available in fixed
100V/V, 50V/V, 20V/V and adjustable gains.
I-SENSE +
I-SENSE-
I-SENSE +
I-SENSE-
AN1532 Rev.2.00
Feb 9, 2022
VS+
Optiona l
R
S
Input Filter
GND
Figure 1. Block Diagram - Fixed Gain Version
VS+
Optiona l
R
S
Input Filter
GND
Figure 2. Block Diagram - Adjustable Gain Version
Evaluation Board Manual
Features
▪ One installed sense resistor: 100mΩ, 1W, 1%
▪ Option for fixed-gain or adjustable-gain version
▪ 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
ISL28006
4
3
VCC
RS+
2
OUT
5
1
RS-
GND
Optiona l
Output Filter
ISL28006-ADJ
4
3
VCC
RS+
5
2
RS-
OUT
6
1
Adj.
GND
FB
Optiona l
Gai n
Output Filter
I-SENSE
OUT
GND
I-SENSE
OUT
GND
Page 1
© 2010 Renesas Electronics

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Summary of Contents for Renesas ISL28006xEVAL1Z

  • Page 1 Figure 1. Block Diagram - Fixed Gain Version ISL28006-ADJ I-SENSE + Optiona l I-SENSE Input Filter Adj. I-SENSE- Optiona l Gai n Output Filter Figure 2. Block Diagram - Adjustable Gain Version AN1532 Rev.2.00 Page 1 Feb 9, 2022 © 2010 Renesas Electronics...
  • Page 2: Table Of Contents

    ISL28006xEVAL1Z Evaluation Board Manual Contents Functional Description ..............3 Optional Transient Protection .
  • Page 3: Functional Description

    ISL28006xEVAL1Z Evaluation Board Manual Functional Description Optional Transient Protection For applications where the load and the power source are permanently connected, transient protection is not required and only an external current sense resistor (R ) is needed. For applications where fast transients can generate voltage spikes that can overdrive the amplifier input and drive the output of the amplifier into the rails, a long overload recovery time will result.
  • Page 4: Board Design

    ISL28006xEVAL1Z Evaluation Board Manual Board Design Figure 3. ISL28006FH-100EVAL1Z Evaluation Board (Top) Figure 4. ISL28006FH-100EVAL1Z Evaluation Board (Bottom) AN1532 Rev.2.00 Page 4 Feb 9, 2022...
  • Page 5: Schematic Diagrams

    ISL28006xEVAL1Z Evaluation Board Manual Schematic Diagrams The ISL2800XEVAL1Z evaluation board is configured with either the ISL28006-100, ISL28006-50, ISL28006-20 or the ISL28006-ADJ device (adjustable gain via external resistors R and R ). Note: When using the adjustable part, V-REF (J ) needs to be grounded. J...
  • Page 6: Bill Of Materials

    ISL28006xEVAL1Z Evaluation Board Manual Bill of Materials Reference Designator Description Comments CAP, SMD, 0805, 1µF, 50V, 20%, X7R, ROHS Power Supply Decoupling and Input Filter C4, C8 CAP, SMD, 0603, 0.01µF, 50V, 10%, X7R, ROHS Power Supply Decoupling/Input Filter and Differential Current Sense...
  • Page 7: Board Layout

    ISL28006xEVAL1Z Evaluation Board Manual Board Layout Figure 6. Silkscreen Top Figure 7. Silkscreen Bottom Ordering Information Part Number Description ISL28006-100EVAL1Z ISL28006 100V/V fixed gain evaluation board ISL28006-50EVAL1Z ISL28006 50V/V fixed gain evaluation board ISL28006-20EVAL1Z ISL28006 20V/V fixed gain evaluation board...
  • Page 8: Revision History

    ISL28006xEVAL1Z Evaluation Board Manual Revision History Revision Date Description 2.00 Feb 9, 2022 Applied new template. Updated Figures 1 and 2. Added Figures 3, 4, and 7. Added Ordering Information Tale. 1.00 Apr 12, 2010 Page 3 - Fig2 R11=1k, R14=100k Page 4 - Fig3 R11=1k, R14=100k Table1: variable gain = 101, R11 = 1k, R14 = 100k Page 5 - R11 TBD changed to 1k, R14 TBD changed to 100k.
  • Page 9 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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