Datasheet MCP6291, MCP6291R, MCP6292, MCP6293, MCP6294, MCP6295 (Microchip) - 4

ManufacturerMicrochip
DescriptionThe Microchip Technology MCP6291/1R/2/3/4/5 family of operational amplifiers (op amps) provide wide bandwidth for the current
Pages / Page36 / 4 — MCP6291/1R/2/3/4/5. TEMPERATURE SPECIFICATIONS. Electrical …
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MCP6291/1R/2/3/4/5. TEMPERATURE SPECIFICATIONS. Electrical Characteristics:. Parameters. Sym. Min. Typ. Max. Units. Conditions

MCP6291/1R/2/3/4/5 TEMPERATURE SPECIFICATIONS Electrical Characteristics: Parameters Sym Min Typ Max Units Conditions

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MCP6291/1R/2/3/4/5 TEMPERATURE SPECIFICATIONS Electrical Characteristics:
Unless otherwise indicated, VDD = +2.4V to +5.5V and VSS = GND.
Parameters Sym Min Typ Max Units Conditions Temperature Ranges
Operating Temperature Range TA -40 — +125 °C
Note
Storage Temperature Range TA -65 — +150 °C
Thermal Package Resistances
Thermal Resistance, 5L-SOT-23 θJA — 256 — °C/W Thermal Resistance, 6L-SOT-23 θJA — 230 — °C/W Thermal Resistance, 8L-PDIP θJA — 85 — °C/W Thermal Resistance, 8L-SOIC θJA — 163 — °C/W Thermal Resistance, 8L-MSOP θJA — 206 — °C/W Thermal Resistance, 14L-PDIP θJA — 70 — °C/W Thermal Resistance, 14L-SOIC θJA — 120 — °C/W Thermal Resistance, 14L-TSSOP θJA — 100 — °C/W
Note:
The Junction Temperature (TJ) must not exceed the Absolute Maximum specification of +150°C.
1.1 Test Circuits
CS V The test circuits used for the DC and AC tests are IL VIH shown in Figure 1-2 and Figure 1-2. The bypass tOFF capacitors are laid out according to the rules discussed tON in
Section 4.6 “Supply Bypass”
. Hi-Z V Hi-Z OUT VDD 1 µF V 0.1 µF IN -0.7 µA -0.7 µA (typical) V -1.0 mA (typical) RN OUT I
MCP629X
SS (typical) 0.7 µA 0.7 µA CL RL (typical) 10 nA (typical) R V G RF I DD/2 CS (typical) VL
FIGURE 1-2:
AC and DC Test Circuit for
FIGURE 1-1:
Timing Diagram for the Most Non-Inverting Gain Conditions. Chip Select (CS) pin on the MCP6293 and MCP6295. VDD 1 µF V 0.1 µF DD/2 R V N OUT
MCP629X
CL RL R V G RF IN VL
FIGURE 1-3:
AC and DC Test Circuit for Most Inverting Gain Conditions. DS21812E-page 4 © 2007 Microchip Technology Inc. Document Outline 1.0 Electrical Characteristics FIGURE 1-1: Timing Diagram for the Chip Select (CS) pin on the MCP6293 and MCP6295. 1.1 Test Circuits FIGURE 1-2: AC and DC Test Circuit for Most Non-Inverting Gain Conditions. FIGURE 1-3: AC and DC Test Circuit for Most Inverting Gain Conditions. 2.0 Typical Performance Curves FIGURE 2-1: Input Offset Voltage. FIGURE 2-2: Input Bias Current at TA = +85 ˚C. FIGURE 2-3: Input Offset Voltage vs. Common Mode Input Voltage at VDD = 2.4V. FIGURE 2-4: Input Offset Voltage Drift. FIGURE 2-5: Input Bias Current at TA = +125 ˚C. FIGURE 2-6: Input Offset Voltage vs. Common Mode Input Voltage at VDD = 5.5V. FIGURE 2-7: Input Offset Voltage vs. Output Voltage. FIGURE 2-8: CMRR, PSRR vs. Frequency. FIGURE 2-9: Input Bias, Offset Currents vs. Common Mode Input Voltage at TA = +85˚C. FIGURE 2-10: Input Bias, Input Offset Currents vs. Ambient Temperature. FIGURE 2-11: CMRR, PSRR vs. Ambient Temperature. FIGURE 2-12: Input Bias, Offset Currents vs. Common Mode Input Voltage at TA = +125˚C. FIGURE 2-13: Quiescent Current vs. Power Supply Voltage. FIGURE 2-14: Open-Loop Gain, Phase vs. Frequency. FIGURE 2-15: Maximum Output Voltage Swing vs. Frequency. FIGURE 2-16: Output Voltage Headroom vs. Output Current Magnitude. FIGURE 2-17: Gain Bandwidth Product, Phase Margin vs. Ambient Temperature. FIGURE 2-18: Slew Rate vs. Ambient Temperature. FIGURE 2-19: Input Noise Voltage Density vs. Frequency. FIGURE 2-20: Output Short Circuit Current vs. Power Supply Voltage. FIGURE 2-21: Quiescent Current vs. Chip Select (CS) Voltage at VDD = 2.4V (MCP6293 and MCP6295 only). FIGURE 2-22: Input Noise Voltage Density vs. Common Mode Input Voltage at 10 kHz. FIGURE 2-23: Channel-to-Channel Separation vs. Frequency (MCP6292, MCP6294 and MCP6295 only). FIGURE 2-24: Quiescent Current vs. Chip Select (CS) Voltage at VDD = 5.5V (MCP6293 and MCP6295 only). FIGURE 2-25: Large-Signal Non-inverting Pulse Response. FIGURE 2-26: Small-Signal Non-inverting Pulse Response. FIGURE 2-27: Chip Select (CS) to Amplifier Output Response Time at VDD = 2.4V (MCP6293 and MCP6295 only). FIGURE 2-28: Large-Signal Inverting Pulse Response. FIGURE 2-29: Small-Signal Inverting Pulse Response. FIGURE 2-30: Chip Select (CS) to Amplifier Output Response Time at VDD = 5.5V (MCP6293 and MCP6295 only). FIGURE 2-31: Measured Input Current vs. Input Voltage (below VSS). FIGURE 2-32: The MCP6291/1R/2/3/4/5 Show No Phase Reversal. 3.0 Pin Descriptions TABLE 3-1: Pin Function Table for Single Op Amps TABLE 3-2: Pin Function Table for Dual and Quad Op Amps 3.1 Analog Outputs 3.2 Analog Inputs 3.3 MCP6295’s VOUTA/VINB+ Pin 3.4 Chip Select Digital Input 3.5 Power Supply Pins 4.0 Application Information 4.1 Rail-to-Rail Inputs FIGURE 4-1: Simplified Analog Input ESD Structures. FIGURE 4-2: Protecting the Analog Inputs. 4.2 Rail-to-Rail Output 4.3 Capacitive Loads FIGURE 4-3: Output Resistor, RISO stabilizes large capacitive loads. FIGURE 4-4: Recommended RISO Values for Capacitive Loads. 4.4 MCP629X Chip Select 4.5 Cascaded Dual Op Amps (MCP6295) FIGURE 4-5: Cascaded Gain Amplifier. 4.6 Supply Bypass 4.7 Unused Op Amps FIGURE 4-6: Unused Op Amps. 4.8 PCB Surface Leakage FIGURE 4-7: Example Guard Ring Layout for Inverting Gain. 4.9 Application Circuits FIGURE 4-8: Multiple Feedback Low- Pass Filter. FIGURE 4-9: Photodiode Amplifier. FIGURE 4-10: Isolating the Load with a Buffer. FIGURE 4-11: Cascaded Gain Circuit Configuration. FIGURE 4-12: Difference Amplifier Circuit. FIGURE 4-13: Buffered Non-inverting Integrator with Chip Select. FIGURE 4-14: Integrator Circuit with Active Compensation. FIGURE 4-15: Second-Order Multiple Feedback Low-Pass Filter with an Extra Pole- Zero Pair. FIGURE 4-16: Second-Order Sallen-Key Low-Pass Filter with an Extra Pole-Zero Pair and Chip Select. FIGURE 4-17: Capacitorless Second-Order Low-Pass Filter with Chip Select. 5.0 Design Aids 5.1 SPICE Macro Model 5.2 FilterLab® Software 5.3 Mindi™ Simulator Tool 5.4 MAPS (Microchip Advanced Part Selector) 5.5 Analog Demonstration and Evaluation Boards 5.6 Application Notes 6.0 Packaging Information 6.1 Package Marking Information
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