MCP6L71/1R/2/4 2 MHz, 150 µA Op Amps Features Description • • • • • • The Microchip Technology Inc. MCP6L71/1R/2/4 family of operational amplifiers (op amps) supports general purpose applications. The combination of rail-to-rail input and output, low quiescent current and bandwidth fit into many applicaitons. Gain Bandwidth Product: 2 MHz (typical) Supply Current: IQ = 150 µA (typical) Supply Voltage: 2.0V to 6.
MCP6L71/1R/2/4 NOTES: DS22145A-page 2 © 2009 Microchip Technology Inc.
MCP6L71/1R/2/4 1.0 ELECTRICAL CHARACTERISTICS 1.1 Absolute Maximum Ratings † All other Inputs and Outputs .......... VSS – 0.3V to VDD + 0.3V † Notice: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied.
MCP6L71/1R/2/4 TABLE 1-1: DC ELECTRICAL SPECIFICATIONS (CONTINUED) Electrical Characteristics: Unless otherwise indicated, TA = +25°C, VDD = 5.0V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2, VL = VDD/2 and RL = 10 kΩ to VL. (Refer to Figure 1-1). Parameters Sym Min (Note 1) Max (Note 1) VDD 2.0 — 6.0 V IQ 50 150 240 µA Typ Units Conditions Power Supply Supply Voltage Quiescent Current per Amplifier Note 1: IO = 0 For design guidance only; not tested.
MCP6L71/1R/2/4 1.3 Test Circuits The circuit used for most DC and AC tests is shown in Figure 1-1. This circuit can independently set VCM and VOUT; see Equation 1-1. Note that VCM is not the circuit’s common mode voltage ((VP + VM)/2), and that VOST includes VOS plus the effects (on the input offset error, VOST) of temperature, CMRR, PSRR and AOL. CF 6.
MCP6L71/1R/2/4 NOTES: DS22145A-page 6 © 2009 Microchip Technology Inc.
MCP6L71/1R/2/4 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.
MCP6L71/1R/2/4 Note: Unless otherwise indicated, TA = +25°C, VDD = 5.0V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2, VL = VDD/2, RL = 10 kΩ to VL and CL = 60 pF. 1.E-02 10m 1.E-03 1m 1.E-04 100µ 1.E-05 10µ 1.E-06 1µ 100n 1.E-07 10n 1.E-08 1n 1.E-09 100p 1.E-10 10p 1.E-11 1p 1.E-12 Input, Output Voltage (V) Input Current Magnitude (A) 6 +125°C +85°C +25°C -40°C -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0 VDD = 5.0V G = +2 V/V 5 4 3 2 VIN 1 VOUT 0 -1 Input Voltage (V) Input Current vs.
MCP6L71/1R/2/4 50 45 40 35 30 25 20 15 10 5 0 1.8 1.6 VOL – VSS -IOUT Slew Rate (V/µs) VDD – VOH IOUT Falling Edge 1.2 1.0 0.8 V DD = 2.0V 0.6 Rising Edge 0.4 0.2 0.0 1 Output Current Magnitude (mA) 10 FIGURE 2-13: Ratio of Output Voltage Headroom vs. Output Current Magnitude. -50 0 25 50 75 Ambient Temperature (°C) FIGURE 2-16: Temperature. 100 125 Slew Rate vs. Ambient 10 G = +1 V/V VDD = 5.0V 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 Maximum Output Voltage Swing (V P-P) 5.0 VDD = 5.
MCP6L71/1R/2/4 NOTES: DS22145A-page 10 © 2009 Microchip Technology Inc.
MCP6L71/1R/2/4 3.0 PIN DESCRIPTIONS Descriptions of the pins are listed in Table 3-1 (single op amps) and Table 3-2 (dual and quad op amps).
MCP6L71/1R/2/4 NOTES: DS22145A-page 12 © 2009 Microchip Technology Inc.
MCP6L71/1R/2/4 4.0 APPLICATION INFORMATION 4.1.3 NORMAL OPERATIONS The MCP6L71/1R/2/4 family of op amps is manufactured using Microchip’s state of the art CMOS process, specifically designed for low cost, low power and general purpose applications. The low supply voltage, low quiescent current and wide bandwidth make the MCP6L71/1R/2/4 ideal for battery powered applications. The input stage of the MCP6L71/1R/2/4 op amps uses two differential CMOS input stages in parallel.
MCP6L71/1R/2/4 4.4 Supply Bypass Guard Ring With this family of operational amplifiers, the power supply pin (VDD for single supply) should have a local bypass capacitor (i.e., 0.01 µF to 0.1 µF) within 2 mm for good, high frequency performance. It also needs a bulk capacitor (i.e., 1 µF or larger) within 100 mm to provide large, slow currents. This bulk capacitor can be shared with nearby analog parts. 4.
MCP6L71/1R/2/4 5.0 DESIGN TOOLS Microchip provides the basic design tools needed for the MCP6L71/1R/2/4 family of op amps. 5.1 FilterLab® Software Microchip’s FilterLab® software is an innovative software tool that simplifies analog active filter (using op amps) design. Available at no cost from the Microchip web site at www.microchip.com/filterlab, the FilterLab design tool provides full schematic diagrams of the filter circuit with component values.
MCP6L71/1R/2/4 NOTES: DS22145A-page 16 © 2009 Microchip Technology Inc.
MCP6L71/1R/2/4 6.0 PACKAGING INFORMATION 6.1 Package Marking Information Example: 5-Lead SOT-23 (MCP6L71, MCP6L71R) Device XXNN Code MCP6L71 WGNN MCP6L71R WFNN WG25 Note: Applies to 5-Lead SOT-23 8-Lead MSOP (MCP6L71, MCP6L72) Example: XXXXXX 6L72E YWWNNN 911256 8-Lead SOIC (150 mil) (MCP6L71, MCP6L72) XXXXXXXX XXXXYYWW NNN MCP6L72E e3 SN^^0911 256 Legend: XX...
MCP6L71/1R/2/4 Package Marking Information (Continued) 14-Lead SOIC (150 mil) (MCP6L74) Example: XXXXXXXXXX XXXXXXXXXX YYWWNNN 14-Lead TSSOP (MCP6L74) XXXXXXXX YYWW NNN DS22145A-page 18 MCP6L74 e3 E/SL^^ 0911256 Example: 6L74EST 0911 256 © 2009 Microchip Technology Inc.
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MCP6L71/1R/2/4 NOTES: DS22145A-page 26 © 2009 Microchip Technology Inc.
MCP6L71/1R/2/4 APPENDIX A: REVISION HISTORY Revision A (March 2009) • Original data sheet release. © 2008 Microchip Technology Inc.
MCP6L71/1R/2/4 NOTES: DS22145A-page 28 © 2008 Microchip Technology Inc.
MCP6L71/1R/2/4 PRODUCT IDENTIFICATION SYSTEM To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office. PART NO.
MCP6L71/1R/2/4 NOTES: DS22145A-page 30 © 2009 Microchip Technology Inc.
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