SLVUCG5 January   2023 TPS7H1111-SP

PRODUCTION DATA  

  1.   TPS7H1111EVM-CVAL
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Related Information
    2. 1.2 Features
    3. 1.3 Applications
  4. 2Setup
    1. 2.1 Input/Output Connectors and Jumper Descriptions
      1. 2.1.1 Jumpers
      2. 2.1.2 Test Points
    2. 2.2 Equipment Setup
  5. 3Operation
  6. 4Adjustable Operation
  7. 5Test Results
    1. 5.1 Enable and Soft Start Timing
    2. 5.2 PSRR
    3. 5.3 Stability
    4. 5.4 Noise Spectral Density
  8. 6Board Layout
  9. 7Schematic
  10. 8Bill of Materials

5.4 Noise Spectral Density

Figure 5-4 shows the typical Noise Spectral Density (NSD) performance of the TPS7H1111EVM-CVAL operating with the following conditions: VIN = 2.5 V, VBIAS = 5 V, VOUT = 1.8 V. The plot also shows the integrated 10 Hz to 100 kHz RMS noise for the various output loads.

Figure 5-4 Output Noise vs. Frequency across Output Current (Noise Spectral Density)