Texas Instruments TPS79301EVM User Manual Download Page 18

Page: 18 / 19

3-2

Test Results

Figure 3–2 shows the ripple rejection capabilities of the TPS79328DBV
device. The input voltage is set to 5 V and a 1-V

sine wave is added to the

input dc voltage. The output load is 100 mA. Channel 1 is V

. Channel 2 is V

Both are ac-coupled.

Figure 3–2. Ripple Rejection

Summary of Contents for TPS79301EVM

Page 1: ...June 2002 Power Management Products Low Power User s Guide SLVU060A...

Page 2: ...t that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in wh...

Page 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...

Page 4: ...put If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 85 C The EVM i...

Page 5: ...linear regulator as well as supporting passive components The SLVP191 test board provides a convenient method of evaluating the performance of the TPS793xx linear regulator family as well as other SOT...

Page 6: ...vi...

Page 7: ...Bill of Materials 1 4 1 5 Board Layout 1 5 2 EVM Test Setup 2 1 3 Test Results 3 1 Figures 1 1 TPS79301 Board Schematic 1 3 1 2 TPS79328 Board Schematic 1 3 1 3 Top Layer 1 5 1 4 Bottom Layer 1 5 1 5...

Page 8: ...viii...

Page 9: ...ckage contains one SLVP191 test board with either a TPS79301DBV linear regulator or a TPS79328DBV linear regulator as well as supporting passive components Topic Page 1 1 TPS793xx Family of LDO Regula...

Page 10: ...e noise of any regulator the bandgap reference has been pinned out to allow further noise reduction through the use of a filtering capacitor Capabilities of this regulator include 200 mA load current...

Page 11: ...tic IN GND EN OUT ADJ BYPASS 1 2 3 6 5 4 U1 TPS79301DBV C2 0 0047 F R3 30 1 k R4 6 8 k C4 100 pF C3 4 7 F J2 J4 J3 VIN VOUT GND EN J1 R2 Not Used R1 10 k C1 1 F Figure 1 2 TPS79328 Board Schematic IN...

Page 12: ...face mount 0 040 board 0 090 standoff 0 100 NAS Interplex CA26DA D36W 0FC 1 1 J2 Clip surface mount 0 040 board 0 090 standoff 0 100 NAS Interplex CA26DA D36W 0FC 1 1 J3 Clip surface mount 0 040 board...

Page 13: ...Board Layout 1 5 Introduction 1 5 Board Layout Figures 1 3 and 1 4 show the board layout for the TPS793xxEVM Figure 1 3 Top Layer Figure 1 4 Bottom Layer...

Page 14: ...Board Layout 1 6 Introduction Figure 1 5 Assembly Drawing Top...

Page 15: ...EVM Test Setup This chapter provides recommended test equipment and procedures for per forming evaluations using the TPS793xxEVM Figure 2 1 shows the test setup Figure 2 1 Recommended TPS793xxEVM Tes...

Page 16: ...PP sinewave and a 1 V square wave connected to the input of the power amplifier Oscilloscope with channel 1 connected to IN J2 and channel 2 connected to OUT J3 Set the oscilloscope to trigger off of...

Page 17: ...lts of the TPS793xxEVM Figure 3 1 shows the line transient response of the TPS79328DBV device The input voltage is set to 3 8 V and then a 1 V step is applied The output load is 100 mA Channel 1 is VI...

Page 18: ...e rejection capabilities of the TPS79328DBV device The input voltage is set to 5 V and a 1 VPP sine wave is added to the input dc voltage The output load is 100 mA Channel 1 is VI Channel 2 is VO Both...

Page 19: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS79328EVM TPS79301EVM...