Datasheet MCP1804 (Microchip) - 6

制造商Microchip
描述150 mA, 28V LDO Regulator With Shutdown
页数 / 页36 / 6 — MCP1804. 2.0. TYPICAL PERFORMANCE CURVES. Note:. 1.8. = 2.8V. = 3.8V. …
修订版10-29-2013
文件格式/大小PDF / 2.3 Mb
文件语言英语

MCP1804. 2.0. TYPICAL PERFORMANCE CURVES. Note:. 1.8. = 2.8V. = 3.8V. 1.6. = 4.8V. (V). T = -40°C. 1.4. T = 25°C. 1.2. T = 85°C. ltage. 1.0. o 1.0. 0.8

MCP1804 2.0 TYPICAL PERFORMANCE CURVES Note: 1.8 = 2.8V = 3.8V 1.6 = 4.8V (V) T = -40°C 1.4 T = 25°C 1.2 T = 85°C ltage 1.0 o 1.0 0.8

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文件文字版本

MCP1804 2.0 TYPICAL PERFORMANCE CURVES Note:
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.
2.0 2.0 1.8 1.8 V = 2.8V IN V = 3.8V 1.6 1.6 IN V = 4.8V (V) T = -40°C (V) IN 1.4 A 1.4 T = 25°C A 1.2 1.2 T = 85°C ltage A ltage o 1.0 o 1.0 0.8 0.8 put V tput V 0.6 u 0.6 Out O 0.4 0.4 V = 1.8V R V = SHDN = 4.8V IN 0.2 V = 2.8V 0.2 R 0.0 0.0 0 50 100 150 200 250 300 0 50 100 150 200 250 300 Output Current (mA) Output Current (mA) FIGURE 2-1:
Output Voltage vs. Output
FIGURE 2-4:
Output Voltage vs. Output Current. Current.
6.0 6.0 5.0 5.0 (V) 4.0 T = -40°C A (V) 4.0 T = 25°C V = 6V IN ltage A o V = 7V 3.0 T = 85°C A 3.0 ltage IN o V = 8V IN t V tput V 2.0 2.0 u Ou 1.0 V = SHDN = 8.0V Outp 1.0 V = 5.0V IN R V = 5V R 0.0 0.0 0 50 100 150 200 250 300 0 50 100 150 200 250 300 Output Current (mA) Output Current (mA) FIGURE 2-2:
Output Voltage vs. Output
FIGURE 2-5:
Output Voltage vs. Output Current. Current.
14.0 14.0 12.0 12.0 (V) 10.0 10.0 (V) T = -40°C A V = 13V IN 8.0 T = 25°C ltage A 8.0 V = 14V IN o T = 85°C ltage A o V = 15V 6.0 IN 6.0 ut V p ut V 4.0 4.0 Out Outp 2.0 V = SHDN = 15V IN 2.0 V = 12 V R V = 12V R 0.0 0.0 0 50 100 150 200 250 300 0 50 100 150 200 250 300 Output 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