ADA4857-1YR-EBZ

UG-084 Evaluation Board User Guide
Rev. B | Page 4 of 8
08787-004
Figure 4. Board Assembly Drawing, Component Side
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Figure 5. Board Layout Pattern, Component Side
Figure 6. Board Assembly Drawing, Circuit Side
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Figure 7. Board Layout Pattern, Circuit Side
Evaluation Board User Guide UG-084
Rev. B | Page 5 of 8
NONINVERTING CONFIGURATION
When using this board in a noninverting configuration, with a
gain larger than 1, there are two recommended ways to place the
gain resistor. The first way is to place the gain resister in the R1
location and uses a 0 for the R2 location to short to ground.
The second way is to place the gain resister between the first pad
of R1 and ground, without using a second resistor (see Figure 8).
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Figure 8. Noninverting Configuration with a Gain of Higher Then 1
UG-084 Evaluation Board User Guide
Rev. B | Page 6 of 8
ORDERING INFORMATION
BILL OF MATERIALS
Table 1.
Quantity Reference Designator Description Package
3 +IN, IN, OUT Subminiature Version A/surface-mount technology SMA/SMT
2 C1, C7 User-defined capacitors C0402
2 C8, C9 0.01 µF capacitors C0402
3 C2, C5, C6 0.1 µF capacitors C0508
2 C3, C4 10 µF capacitors C6032
6 R1, R2, R3, R4, R5, R8 User-defined resistors R0402
3 R9, R10, RPD User-defined resistors R0603
2 R6, R7 1 kΩ resistors R0603
7 PD/DIS, GND1, GND2, GND3, GND4, +VS, −VS Test points TP
1
PWR
Header 3 POS
Molex 22-23-2031
1 PD/DIS 3-pin straight header Molex 22-03-2031
2 JP1, JP2 User-defined jumpers Solder jumper
1 U1 Amplifier 8-lead SOIC

ADA4857-1YR-EBZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
BOARD EVAL FOR ADA4857-1YR
Lifecycle:
New from this manufacturer.
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