CS3011-ISZ Cirrus Logic Inc, CS3011-ISZ Datasheet - Page 2

• Manufacturer Part Number: CS3011-ISZ
• Description: IC OPAMP SGL PREC LV 8-SOIC
• Manufacturer: Cirrus Logic Inc

Specifications of CS3011-ISZ

• Amplifier Type: Instrumentation
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 2 V/µs
• Current - Input Bias: 50pA
• Voltage - Input Offset: 10µV
• Current - Supply: 900µA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 6.7 V, ±1.35 V ~ 3.35 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Number Of Channels: 1
• Voltage Gain Db: 300 dB
• Common Mode Rejection Ratio (min): 115 dB
• Input Offset Voltage: 0.01 mV
• Operating Supply Voltage: 2.7 V to 6.7 V
• Supply Current: 0.9 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Dual Supply Voltage: +/- 3.35 V
• Minimum Operating Temperature: - 40 C
• For Use With: 598-1495 - BOARD EVAL OPAMP FOR CS30XX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• -3db Bandwidth: -
• Gain Bandwidth Product: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1142-5

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1. CHARACTERISTICS AND SPECIFICATIONS .................................................... 3
2. TYPICAL PERFORMANCE PLOTS ..................................................................... 4
3. CS3011/CS3012 OVERVIEW ............................................................................... 8
4. ORDERING INFORMATION .............................................................................. 15
5. ENVIRONMENTAL, MANUFACTURING, & HANDLING INFORMATION ........ 15
6. PACKAGE DRAWING ........................................................................................ 16
7. REVISION HISTORY ......................................................................................... 17
Figure 1. Noise vs. Frequency (Measured) ................................................................ 4
Figure 2. 0.01 Hz to 10 Hz Noise ............................................................................... 4
Figure 3. Supply Current vs. Temperature, 3011 ....................................................... 4
Figure 4. Noise vs. Frequency ................................................................................... 4
Figure 5. Offset Voltage Stability (DC to 3.2 Hz) ........................................................ 4
Figure 6. Supply Current vs. Temperature, 3012 ....................................................... 4
Figure 7. Supply Current vs. Voltage, 3011 ............................................................... 5
Figure 8. Supply Current vs. Voltage, 3012 ............................................................... 5
Figure 9. Open Loop Gain and Phase vs Frequency ................................................. 5
Figure 10. Open Loop Gain and Phase vs Frequency (Expanded) ........................... 6
Figure 11. Input Bias Current vs Common Mode Voltage (CS3012) ......................... 6
Figure 12. Voltage Swing vs. Output Current (2.7 V) ................................................. 7
Figure 13. Voltage Swing vs. Output Current (5 V) .................................................... 7
Figure 14. CS3011/CS3012 Open Loop Gain and Phase Response ........................ 9
Figure 15. Non-Inverting Gain Configuration ........................................................... 10
Figure 16. Non-Inverting Gain Configuration with Compensation ............................ 11
Figure 17. Loop Gain Plot: Unity Gain and with Pole-Zero Compensation .............. 12
Figure 18. Thermopile Amplifier with a Gain of 650 V/V .......................................... 14
Figure 19. Load Cell Bridge Amplifier and A/D Converter ........................................ 14
Figure 20.
3.1 Open Loop Gain and Phase Response ......................................................................9
3.2 Open Loop Gain and Stability Compensation ...........................................................10
3.3 Powerdown (PDWN) .................................................................................................13
3.4 Applications ..............................................................................................................14
3.2.1 Discussion ................................................................................................10
3.2.2 Gain Calculations Summary and Recommendations .. .............................13
TABLE OF CONTENTS
LIST OF FIGURES
CS3012
CS3011
DS597F6