11.. _eval-ltpa-kit :
22
3- EVAL-LTPA-KIT (LTpowerAnalyzer Kit)
4- ===================================
3+ EVAL-LTPA-KIT (LTpowerAnalyzer™ Kit)
4+ ====================================
55
6- Low-cost, High Performance, Compact Laboratory Tool for Evaluating and Characterizing Power Supply Designs.
6+ Low-cost, High Performance, Compact Laboratory Tool for Evaluating and Characterizing Power Supply Designs
77
88.. figure :: kitangle.gif
99 :align: center
1010 :width: 600 px
1111
12- EVAL-LTPA-KIT (LTpowerAnalyzer Kit)
12+ EVAL-LTPA-KIT (LTpowerAnalyzer™ Kit)
1313
1414Overview
1515--------
1616
17- The :adi: `EVAL-LTPA-KIT or LTpowerAnalyzer Kit <EVAL-LTPA-KIT> ` is a low-cost,
17+ The :adi: `EVAL-LTPA-KIT or LTpowerAnalyzer™ Kit <EVAL-LTPA-KIT> ` is a low-cost,
1818high performance, compact laboratory tool for evaluating and characterizing
1919power supply designs — allowing measurements of frequency response,
2020transient response, and output impedance. Combined with the capabilities
2121of the ADALM2000 Active Learning Module, it offers high portability
2222with its compact size.
2323
24- The LTpowerAnalyzer Software offers a user-friendly interface with
24+ The LTpowerAnalyzer™ Software offers a user-friendly interface with
2525documentations for ease of usage. It comes with four different current probes
2626for 1A, 10A, 50A, and 100A. Immediately kick-off using the kit with the
2727LT8642S-based demo board as the device under test (DUT).
@@ -59,7 +59,7 @@ Specifications
5959+--------------------+--------------------+---------+---------+-----------+
6060| **Parameter ** | **Conditions ** | **Min ** | **Max ** | **Units ** |
6161+--------------------+--------------------+---------+---------+-----------+
62- | **LTpowerAnalyzer | | | | |
62+ | **LTpowerAnalyzer™ | | | | |
6363| Main Board | | | | |
6464| (LB3031A)** | | | | |
6565+--------------------+--------------------+---------+---------+-----------+
@@ -116,7 +116,7 @@ Components and Connections
116116Power Analyzer Board Connections
117117~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
118118
119- The LTpowerAnalyzer Main Board (LB3031A) extends the electrical capabilities
119+ The LTpowerAnalyzer™ Main Board (LB3031A) extends the electrical capabilities
120120of the ADALM2000 Active Learning Module (M2K) by providing an analog signal
121121chain interface that can accommodate ±100 VDC of differential input voltage at
122122its ports. This enables a broader range of power supply DUTs that can be
@@ -125,7 +125,7 @@ evaluated with the ADALM2000.
125125*Main Board Pinout *
126126
127127+------------------+----------------------------------------------------------+
128- | **GROUND ** | Ground pin of the LTpowerAnalyzer Main Board |
128+ | **GROUND ** | Ground pin of the LTpowerAnalyzer™ Main Board |
129129+------------------+----------------------------------------------------------+
130130| **VOUT- ** | Input negative terminal pin for the DUT output voltage |
131131| | sensing |
@@ -152,7 +152,7 @@ evaluated with the ADALM2000.
152152
153153.. figure :: power_analyzer_board_pinout.png
154154
155- LTpowerAnalyzer Board (LB3031A) Pinout
155+ LTpowerAnalyzer™ Board (LB3031A) Pinout
156156
157157Current Probe Connection
158158~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -302,7 +302,7 @@ This can lead to gain and phase errors when the frequency reaches the 50 kHz to
3023021 MHz range, depending on the absolute value of R3 and R4. The best practice is
303303to reduce the absolute value or R3 compared to R1, and R4 compared to R2 by a
304304factor of 10 to 100, pushing the pole out to beyond the frequencies of interest.
305- The input impedance of the LTpowerAnalyzer is about 1 pF in parallel with 1 MΩ,
305+ The input impedance of the LTpowerAnalyzer™ is about 1 pF in parallel with 1 MΩ,
306306which should minimize this problem.
307307
308308Follow below configuration to set up the system using Module Connection:
@@ -319,7 +319,7 @@ series with the ISN current sense line, and input and output voltage must be
319319measured differentially from the respective Rs connection to the ISP current
320320sense line.
321321
322- The common-mode range of the LTPowerAnalyzer is ±100V, and Rs is typically 20Ω
322+ The common-mode range of the LTPowerAnalyzer™ is ±100V, and Rs is typically 20Ω
323323to 40Ω.
324324
325325.. figure :: ledriver2.jpg
@@ -330,7 +330,7 @@ Getting Started
330330----------------
331331
332332Please refer to the following pages for detailed instructions on
333- how to set up the LTpowerAnalyzer system for evaluation.
333+ how to set up the LTpowerAnalyzer™ system for evaluation.
334334
335335.. toctree ::
336336 :titlesonly:
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