Datasheet MCP6L91, MCP6L91R, MCP6L92, MCP6L94 (Microchip)

MCP6L91/1R/2/4 10 MHz, 850 µA Op Amps Features: Description:
• Available in SOT-23-5 Package The Microchip Technology Inc. MCP6L91/1R/2/4 family • Gain Bandwidth Product: 10 MHz (typical) of operational amplifiers (op amps) provides wide • Rail-to-Rail Input/Output bandwidth for the current. The input bias currents and voltage ranges make it easier to fit into many • Supply Voltage: 2.4V to 6.0V applications. • Supply Current: IQ = 0.85 mA/Amplifier (typical) This family has a 10 MHz Gain Bandwidth Product • Extended Temperature Range: -40°C to +125°C (GBWP) and a low 850 µA per amplifier quiescent • Available in Single, Dual and Quad Packages current. These op amps operate on supply voltages between 2.4V and 6.0V, with rail-to-rail input and output
Typical Applications:
swing. They are available in the extended temperature range. • Portable Equipment • Photodiode Amplifier
Package Types
• Analog Filters • Notebooks and PDAs
MCP6L91 MCP6L92
• Battery-Powered Systems SOT-23-5 SOIC, MSOP V 1 5 V V OUT DD V 1 8 OUTA DD
Design Aids:
V 2 7 V SS 2 VINA– OUTB • SPICE Macro Model V V 3 6 V IN+ 3 4 VIN– INA+ INB– • FilterLab® Software VSS 4 5 VINB+ • Microchip Advanced Part Selector (MAPS)
MCP6L91 MCP6L94
• Analog Demonstration and Evaluation Boards SOIC, MSOP • Application Notes SOIC, TSSOP NC 1 8 NC V 2 7 V OUTA 1 14 VOUTD VIN– DD
Typical Application
V V 3 6 V INA– 2 13 VIND– IN+ OUT V V NC INA+ 3 12 V 4 5
MCP6L91
IND+ SS R VDD 4 11 V 1 R2 R3 SS 3.01 k 6.81 k 9.31 k
MCP6L91R
VINB+ 5 10 VINC+ SOT-23-5 VINB– 6 9 VINC– VIN VOUT C V 1 C C 2 3 V 1 5 V OUTB 7 8 VOUTC OUT SS 120 nF 12 nF 27 nF VDD 2 VIN+ 3 4 VIN–
Low-pass Filter
 2009-2011 Microchip Technology Inc. DS22141B-page 1 Document Outline 1.0 Electrical Characteristics 1.1 Absolute Maximum Ratings † 1.2 Specifications TABLE 1-1: DC Electrical Specifications TABLE 1-2: AC Electrical Specifications TABLE 1-3: Temperature Specifications 1.3 Test Circuit FIGURE 1-1: AC and DC Test Circuit for Most Specifications. 2.0 Typical Performance Curves FIGURE 2-1: Input Offset Voltage vs. Common Mode Input Voltage at VDD = 2.4V. FIGURE 2-2: Input Offset Voltage vs. Common Mode Input Voltage at VDD = 5.5V. FIGURE 2-3: Input Offset Voltage vs. Output Voltage. FIGURE 2-4: Input Common Mode Range Voltage vs. Ambient Temperature. FIGURE 2-5: CMRR, PSRR vs. Ambient Temperature. FIGURE 2-6: CMRR, PSRR vs. Frequency. FIGURE 2-7: Measured Input Current vs. Input Voltage (below VSS). FIGURE 2-8: Open-Loop Gain, Phase vs. Frequency. FIGURE 2-9: Input Noise Voltage Density vs. Frequency. FIGURE 2-10: The MCP6L91/1R/2/4 Show No Phase Reversal. FIGURE 2-11: Quiescent Current vs. Power Supply Voltage. FIGURE 2-12: Output Short Circuit Current vs. Power Supply Voltage. FIGURE 2-13: Ratio of Output Voltage Headroom to Output Current vs. Output Current. FIGURE 2-14: Small Signal, Noninverting Pulse Response. FIGURE 2-15: Large Signal, Noninverting Pulse Response. FIGURE 2-16: Slew Rate vs. Ambient Temperature. FIGURE 2-17: Output Voltage Swing vs. Frequency. 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 3.1 Analog Outputs 3.2 Analog Inputs 3.3 Power Supply Pins 4.0 Application Information 4.1 Rail-to-Rail Inputs FIGURE 4-1: Protecting the Analog Inputs. 4.2 Rail-to-Rail Output 4.3 Capacitive Loads FIGURE 4-2: Output Resistor, RISO stabilizes large capacitive loads. 4.4 Supply Bypass 4.5 Unused Op Amps FIGURE 4-3: Unused Op Amps. 4.6 PCB Surface Leakage FIGURE 4-4: Example Guard Ring Layout. 4.7 Application Circuit FIGURE 4-5: Chebyshev Filter. 5.0 Design Aids 5.1 SPICE Macro Model 5.2 FilterLab® Software 5.3 Microchip Advanced Part Selector (MAPS) 5.4 Analog Demonstration and Evaluation Boards 5.5 Application Notes 6.0 Packaging Information 6.1 Package Marking Information Appendix A: Revision History Product ID System Trademarks Worldwide Sales