Model 2302/2302-pj/2306/2306-pj/2306-vs battery/charger simulator quick results guide a g r e a t e r m e a s u r e o f c o n f i d e n c e.
Warranty keithley instruments, inc. Warrants this product to be free from defects in material and workmanship for a period of 1 year from date of shipment. Keithley instruments, inc. Warrants the following items for 90 days from the date of shipment: probes, cables, rechargeable batteries, diskettes...
Model 2302/2302-pj/2306/2306-pj/2306-vs battery/charger simulator quick results guide ©1999, keithley instruments, inc. All rights reserved. Cleveland, ohio, u.S.A. Third printing, june 2003 document number: 2306-903-01 rev. C.
Manual print history the print history shown below lists the printing dates of all revisions and addenda created for this manual. The revision level letter increases alphabetically as the manual undergoes sub- sequent updates. Addenda, which are released between revisions, contain important change i...
The following safety precautions should be observed before using this product and any associated instrumentation. Although some instruments and accessories would normally be used with non-hazardous voltages, there are situations where hazardous conditions may be present. This product is intended for...
Cables or jumpers, installing or removing switching cards, or making internal changes, such as installing or removing jumpers. Do not touch any object that could provide a current path to the common side of the circuit under test or power line (earth) ground. Always make measurements with dry hands ...
Table of contents introduction ................................................................................... 2 performance features ..................................................................... 3 proper connection of the supply to the dut ................................ 4 front panel ...
Model 2306 quick results guide note this quick results guide provides information on five different models of battery or battery/charger simulators (models 2302, 2302-pj, 2306, 2306-pj, and 2306-vs). In this guide, references to model 2306 apply to all of the simulators unless otherwise noted. Likew...
2 introduction introduction this guide is designed to familiarize users of the keithley model 2306 dual channel battery/ charger simulator and model 2302 single channel battery simulator with the basic operating features available from the instrument’s front panel and also the gpib bus. The sequence...
Introduction 3 performance features the battery channel, the single output channel of the model 2302 and channel #1 on the model 2306, has several enhanced performance features: 1. The transient response, defined by the voltage recovery time and voltage drop when subjected to a 1000% load change, is...
4 proper connection of the supply to the dut proper connection of the supply to the dut warning when installing a unit into a test system, make sure the external power sources do not apply voltage to the power supply in excess of its maximum limits (see specifications). Failure to do so could result...
Proper connection of the supply to the dut 5 figure 3 rear panel view of model 2306-vs note the trigger connectors on the rear panel of the model 2306-vs are associated with the external triggering and voltage stepping capabilities of the unit. See "external triggering" on page 29 and section 6 of t...
6 front panel operation failure to connect the sense leads in this fashion will severely compromise the performance of model 2306 with dynamic loads. Figure 5 illustrates the proper connection of the supply to the dut using a 2-wire local sense configuration. Figure 5 2-wire local sense connection o...
Front panel operation 7 setting the output voltage, current range, and current limit output voltage can be set from 0 to 15v. For the model 2306, 2306-vs, and 2302, there are two ranges for current, 5a and 5ma. For the model 2306-pj and 2302-pj, there are also two ranges for current, 5a and 500ma. C...
8 front panel operation nplc rate the integration (reading) rate of the instrument is specified as a parameter based on the number of power-line cycles (nplc), where 1 plc for 60hz line frequency is 16.67msec. In general, the fastest integration time (0.01 plc) results in increased reading noise. Th...
Front panel operation 9 programming examples: outputting and reading back v and i the following command sequences demonstrate how to output voltage and current, and read back (measure) the actual voltage and current: battery channel (#1) charger channel (#2) command description volt 5 ‘ set output v...
10 front panel operation dvm input mode the dvm input display mode must be selected in order to measure voltage applied to dvm input of the power supply. This display mode is selected as follows: 1. Press the display key to access the display menu. Display type #1 (battery channel active) or display...
Front panel operation 11 the high measurement is triggered on the rising edge of the pulse ( figure 6 ) and an integration is performed for the time specified for the high measurement. The falling edge of the pulse triggers the low measurement, and an integration is performed for the time specified ...
12 front panel operation the pulsed response of a device is rarely a perfect square wave. Figure 7 shows the current response of a typical gsm handset during the transmit portion of the data frame. Using the built in auto-time feature with a trigger threshold of 0.2 amp and no trigger delay, the mod...
Front panel operation 13 front panel operation for performing pulse current measurements all of the following settings are available in sub-menus of pulse current #1/#2 main menu item. Scroll through the main menu and when pulse current #1/#2 is displayed, press “enter” to access the sub-menus. Turn...
14 front panel operation integration time (auto time setting) “auto time” sub-menu press enter when “acquire times” appears on the display. If the correct trigger level is selected in the previous step and the dut is operating, the model 2306 will automatically determine the high, low, and average t...
Front panel operation 15 note no pulses detected message if no pulses are detected, current will not be measured (i.E., -----a), and the “no pulse” message will be displayed. The “no pulse” message is displayed with dashes or the last valid pulse reading. Dashes are shown if the pulse-current measur...
16 front panel operation programming examples: pulse current measurements the following command sequence will return the average of 10 peak pulse current measurements: battery channel (#1) command description sens:rang 5 ‘ select 5a range. Volt 15 ‘ set output voltage to 15v. Curr 0.75 ‘ set current...
Front panel operation 17 charger channel (#2) command description sens2:rang 5 ‘ select 5a range. Sour2:volt 15 ‘ set output voltage to 15v. Sour2:curr 0.75 ‘ set current limit to 750ma. Outp2 on ‘ turn output on. Sens2:pcur:sync on ‘ enable trigger synchronization. Sens2:pcur:aver 10 ‘ set average ...
18 front panel operation long integration mode in the long integration mode, a current measurement results from a continuous integration of the dynamic current for a period ranging from approximately 850ms to 60sec set in 1msec increments. The model 2306 can determine the integration time automatica...
Front panel operation 19 set trigger level and range “trig level range” and “trigger level” sub-menus battery channel (#1) — on the 5a current range, the trigger level can be set for either the 5a, 1a, or 100ma range. Trigger level ranges: 5a range: 0–5a in 5ma steps 1a range: 0–1a in 1ma steps 100m...
20 front panel operation automatically setting long integration time (“auto time” sub-menu) press enter when “lint autotime #1, #2”, “acquire times” appears on the display. If the correct trigger level is selected in the previous step and the dut is operating, the model 2306 will automatically deter...
Front panel operation 21 programming examples: long integration measurements the following command sequence will trigger and return one long integration measurement: battery channel (#1) charger channel (#2) command description sens:rang 5 ‘ select 5a range. Volt 15 ‘ set output voltage to 15v. Curr...
22 advanced features advanced features simulating battery impedance the electronic resistance of batteries varies according to a variety of factors such as chemistry, cell construction, number of charge/discharge cycles, temperature, and depth of discharge. If a battery is used as a source in a circ...
Advanced features 23 figure 11 shows the actual performance of typical li ion, nimh, and nicd handset battery packs with a dynamic load, shown in figure 12 , simulating a gsm handset during transmission. The pulse minimum voltage is the voltage at the battery terminals during the transmit, or high c...
24 advanced features figure 12 simulated gsm phone current profile note the simulated gsm phone current profile contained in figure 12 shows a standby current of 0.030a, a transmit current of 1.2a, and the pulse minimum voltage during the transmit frame. Current voltage pulse minimum voltage -0.030 ...
Advanced features 25 figure 13 electronic resistance of nicd, nimh, and li ion battery packs note figure 13 shows electronic resistance for battery packs during a simulated gsm phone pulsed discharge from full charge to 5.5 volts. Variable output impedance control on channel #1 channel #1 of the mod...
26 advanced features figure 14 effect of variable output impedance control note figure 14 contains the effect of the variable output impedance control of the model 2306 on the current and voltage performance of a gsm handset. ~1.4 amps 140mv 70mv a b c d e f.
Advanced features 27 two methods are used to determine the impedance value of the cell or battery pack. The first method uses data from the battery manufacturer or another source and is simply entered into the model 2306 from the front panel or over the gpib bus. The second method involves a simple ...
28 advanced features figure 16 voltage drop sample (with model 2306 and output impedance set at 0.24 Ω) variable output bandwidth testing the performance of the battery charger circuitry in a handset does not require the high bandwidth performance in channel #1 or channel #2 of the model 2306. Since...
Advanced features 29 external triggering note external triggering and associated voltage stepping discussed below is available only via remote with the model 2306-vs. See section 6 of the model 2306 instruction manual for more detailed information on these features. Description the model 2306-vs has...
30 advanced features external trigger commands there are a number of commands that support model 2306-vs external triggering and associated voltage stepping. See table 6-1 in section 6 of the model 2306 instruction manual for details. Programming example: external triggering with voltage stepping th...
Index a actual v and i mode 7 advanced features 22 average readings 8 d dvm input mode 10 e external trigger commands 30 external triggering 29 f front panel operation 6 front panel operation for output bandwidth 28 front panel operation for performing long integration measurements 18 front panel op...
Specifications are subject to change without notice. All keithley trademarks and trade names are the property of keithley instruments, inc. All other trademarks and trade names are the property of their respective companies. Keithley instruments, inc. 28775 aurora road • cleveland, ohio 44139 • 440-...
