Datasheet
Table Of Contents
- 1.0 Electrical Characteristics
- 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
- 4.0 Application Information
- 5.0 Design Aids
- 6.0 Packaging Information
- Appendix A: Revision History
- Product ID System
- Trademarks
- Worldwide Sales

2009-2011 Microchip Technology Inc. DS22141B-page 9
MCP6L91/1R/2/4
3.0 PIN DESCRIPTIONS
Descriptions of the pins are listed in Table 3-1.
TABLE 3-1: PIN FUNCTION TABLE
3.1 Analog Outputs
The analog output pins (V
OUT
) are low-impedance
voltage sources.
3.2 Analog Inputs
The noninverting and inverting inputs (V
IN
+, V
IN
–, …)
are high-impedance CMOS inputs with low bias
currents.
3.3 Power Supply Pins
The positive power supply (V
DD
) is 2.4V to 6.0V higher
than the negative power supply (V
SS
). For normal
operation, the other pins are between V
SS
and V
DD
.
Typically, these parts are used in a single (positive)
supply configuration. In this case, V
SS
is connected to
ground and V
DD
is connected to the supply. V
DD
will
need bypass capacitors.
MCP6L91 MCP6L91R MCP6L92 MCP6L94
Symbol Description
SOT-23-5
MSOP-8,
SOIC-8,
SOT-23-5
MSOP-8,
SOIC-8,
SOIC-14,
TSSOP-14
16 1 1 1V
OUT
, V
OUTA
Output (op amp A)
42 4 2 2V
IN
–, V
INA
– Inverting Input (op amp A)
33 3 3 3V
IN
+, V
INA
+ Noninverting Input (op amp A)
57 2 8 4V
DD
Positive Power Supply
—— — 5 5V
INB
+ Noninverting Input (op amp B)
—— — 6 6V
INB
– Inverting Input (op amp B)
—— — 7 7V
OUTB
Output (op amp B)
—— — — 8V
OUTC
Output (op amp C)
—— — — 9V
INC
– Inverting Input (op amp C)
—— — — 10V
INC
+ Noninverting Input (op amp C)
24 5 4 11V
SS
Negative Power Supply
—— — — 12V
IND
+ Noninverting Input (op amp D)
—— — — 13V
IND
– Inverting Input (op amp D)
—— — — 14V
OUTD
Output (op amp D)
— 1, 5, 8 — — — NC No Internal Connection