MCP18042.0TYPICAL PERFORMANCE CURVESNote: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. Note: Unless otherwise indicated: COUT = 1 µF Ceramic (X7R), CIN = 1 µF Ceramic (X7R), TA = +25°C, VIN = VR + 2.0V. 2.02.01.81.8V= 2.8VINV= 3.8V1.61.6INV= 4.8V(V)T = -40°C(V)IN1.4A1.4T = 25°CA1.21.2T = 85°CltageAltageo1.0o 1.00.80.8put Vtput V0.6u 0.6OutO0.40.4V = 1.8VRV = SHDN = 4.8VIN0.2V = 2.8V0.2R0.00.0050100150200250300050100150200250300Output Current (mA)Output Current (mA)FIGURE 2-1: Output Voltage vs. Output FIGURE 2-4: Output Voltage vs. Output Current. Current. 6.06.05.05.0(V)4.0T = -40°CA(V) 4.0T = 25°CV= 6VINltageAoV= 7V3.0T = 85°CA3.0ltageINoV= 8VINt Vtput V2.02.0uOu1.0V= SHDN = 8.0VOutp 1.0V = 5.0VINRV = 5VR0.00.0050100150200250300050100150200250300Output Current (mA)Output Current (mA)FIGURE 2-2: Output Voltage vs. Output FIGURE 2-5: Output Voltage vs. Output Current. Current. 14.014.012.012.0(V)10.010.0(V)T = -40°CAV= 13VIN8.0T = 25°CltageA8.0V= 14VINoT = 85°CltageAoV= 15V6.0IN6.0ut V put V4.04.0OutOutp2.0V= SHDN = 15VIN2.0V = 12 VRV = 12VR0.00.0050100150200250300050100150200250300Output Current (mA)Output Current (mA)FIGURE 2-3: Output Voltage vs. Output FIGURE 2-6: Output Voltage vs. Output Current. Current. DS20002200D-page 6 2009-2013 Microchip Technology Inc. Document Outline Features Applications Related Literature Description Package Types Functional Block Diagram Typical Application Circuit 1.0 Electrical Characteristics Absolute Maximum Ratings 2.0 Typical Performance Curves FIGURE 2-1: Output Voltage vs. Output Current. FIGURE 2-2: Output Voltage vs. Output Current. FIGURE 2-3: Output Voltage vs. Output Current. FIGURE 2-4: Output Voltage vs. Output Current. FIGURE 2-5: Output Voltage vs. Output Current. FIGURE 2-6: Output Voltage vs. Output Current. FIGURE 2-7: Output Voltage vs. Input Voltage. FIGURE 2-8: Output Voltage vs. Input Voltage. FIGURE 2-9: Output Voltage vs. Input Voltage. FIGURE 2-10: Output Voltage vs. Input Voltage. FIGURE 2-11: Output Voltage vs. Input Voltage. FIGURE 2-12: Output Voltage vs. Input Voltage. FIGURE 2-13: Dropout Voltage vs. Load Current. FIGURE 2-14: Dropout Voltage vs. Load Current. FIGURE 2-15: Dropout Voltage vs. Load Current. FIGURE 2-16: Supply Current vs. Input Voltage. FIGURE 2-17: Supply Current vs. Input Voltage. FIGURE 2-18: Supply Current vs. Input Voltage. FIGURE 2-19: Supply Current vs. Input Voltage. FIGURE 2-20: Supply Current vs. Input Voltage. FIGURE 2-21: Supply Current vs. Input Voltage. FIGURE 2-22: Output Voltage vs. Ambient Temperature. FIGURE 2-23: Output Voltage vs. Ambient Temperature. FIGURE 2-24: Output Voltage vs. Ambient Temperature. FIGURE 2-25: Dynamic Line Response. FIGURE 2-26: Dynamic Line Response. FIGURE 2-27: Dynamic Line Response. FIGURE 2-28: Dynamic Line Response. FIGURE 2-29: Dynamic Line Response. FIGURE 2-30: Dynamic Line Response. FIGURE 2-31: Dynamic Load Response. FIGURE 2-32: Dynamic Load Response. FIGURE 2-33: Dynamic Load Response. FIGURE 2-34: Start-up Response. FIGURE 2-35: Start-up Response. FIGURE 2-36: Start-up Response. FIGURE 2-37: Start-up Response. FIGURE 2-38: Start-up Response. FIGURE 2-39: Start-up Response. FIGURE 2-40: SHDN Response. FIGURE 2-41: SHDN Response. FIGURE 2-42: SHDN Response. FIGURE 2-43: SHDN Response. FIGURE 2-44: SHDN Response. FIGURE 2-45: SHDN Response. FIGURE 2-46: PSRR 3.3V @ 1 mA. FIGURE 2-47: PSRR 5.0V @ 1 mA. FIGURE 2-48: PSRR 12.0V @ 1 mA. FIGURE 2-49: PSRR 3.3V @ 30 mA. FIGURE 2-50: PSRR 5.0V @ 30 mA. FIGURE 2-51: PSRR 12V @ 30 mA. FIGURE 2-52: Ground Current vs. Output Current. FIGURE 2-53: Ground Current vs. Output Current. FIGURE 2-54: Ground Current vs. Output Current. FIGURE 2-55: Output Noise vs. Frequency. 3.0 Pin Descriptions TABLE 3-1: MCP1804 Pin Function Table 3.1 Unregulated Input Voltage (VIN) 3.2 Ground Terminal (GND) 3.3 Shutdown Input (SHDN) 3.4 Regulated Output Voltage (VOUT) 3.5 No Connect (NC) 4.0 Detailed Description 4.1 Output Regulation 4.2 Overcurrent 4.3 Shutdown 4.4 Output Capacitor 4.5 Input Capacitor 4.6 Thermal Shutdown FIGURE 4-1: Block Diagram. 5.0 Functional Description 5.1 Input 5.2 Output 6.0 Application Circuits and Issues 6.1 Typical Application FIGURE 6-1: Typical Application Circuit. 6.1.1 Application Input Conditions 6.2 Power Calculations 6.2.1 Power Dissipation 6.3 Voltage Regulator 6.3.1 Power Dissipation Example 6.3.1.1 Device Junction Temperature Rise 6.3.1.2 Junction Temperature Estimate 6.4 Voltage Reference FIGURE 6-2: Using the MCP1804 as a Voltage Reference. 6.5 Pulsed Load Applications 7.0 Packaging Information 7.1 Package Marking Information Appendix A: Revision History Product Identification System Trademarks Worldwide Sales and Service