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Part Number
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ADL5315 |
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Manufacturer
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Analog Devices |
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Description
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High-Side Current Mirror |
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Published
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Jan 12, 2007 |
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Detailed Description
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Data Sheet
Precision Wide Range (3 nA to 3 mA) High-Side Current Mirror ADL5315
FEATURES
Accurately mirrors input curr...
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Datasheet
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ADL5315
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Overview
Data Sheet
Precision Wide Range (3 nA to 3 mA) High-Side Current Mirror ADL5315
FEATURES
Accurately mirrors input current (1:1 ratio) over 6 decades Linearity 1% from 3 nA to 3 mA
Stable mirror input voltage Voltage held 1 V below supply using internal reference or can be set externally
Adjustable input current limit 2.
7 V to 8 V single-supply operation Miniature 8-lead LFCSP (2 mm × 3 mm)
APPLICATIONS
Optical power monitoring from a single photodiode General voltage biasing with precision current monitoring Voltage-to-current conversion
FUNCTIONAL BLOCK DIAGRAM
ADL5315
VOLTAGE REFERENCE
4 COMM
CURRENT LIMITING
5 RLIM
20k
3 SREF
CURRENT MIRROR
1:1
6 VPOS
VSET 2
NC 7
INPT 1
IPD
...
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