CS3001-ISZR Cirrus Logic Inc, CS3001-ISZR Datasheet - Page 2

• Manufacturer Part Number: CS3001-ISZR
• Description: IC OPAMP SGL PREC LOW-V 8-SOIC
• Manufacturer: Cirrus Logic Inc

Specifications of CS3001-ISZR

• Amplifier Type: Instrumentation
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 5 V/µs
• Current - Input Bias: 100pA
• Voltage - Input Offset: 10µV
• Current - Supply: 2.1mA
• 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
• 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: -

2
1. CHARACTERISTICS AND SPECIFICATIONS .............................................. 3
2. TYPICAL PERFORMANCE PLOTS .............................................................. 4
3. CS3001/CS3002 OVERVIEW ......................................................................... 8
4. PACKAGE DRAWING .................................................................................. 14
5. ORDERING INFORMATION ........................................................................ 15
6. ENVIRONMENTAL, MANUFACTURING, & HANDLING INFORMATION .. 15
7. REVISION HISTORY ................................................................................... 16
Figure 1. Noise vs. Frequency (Measured) ........................................................................4
Figure 2. 0.01 Hz to 10 Hz Noise .......................................................................................4
Figure 3. Supply Current vs. Temperature, 3001 ...............................................................4
Figure 4. Noise vs. Frequency ...........................................................................................4
Figure 5. Offset Voltage Stability (DC to 3.2 Hz) ...............................................................4
Figure 6. Supply Current vs. Temperature, 3002 ...............................................................4
Figure 7. Supply Current vs. Voltage, 3001 .......................................................................5
Figure 8. Supply Current vs. Voltage, 3002 .......................................................................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. Supply Voltage (CS3002) ..............................................6
Figure 12. Input Bias Current vs. Common Mode Voltage ................................................7
Figure 13. Voltage Swing vs. Output Current (2.7 V) .........................................................7
Figure 14. Voltage Swing vs. Output Current (5 V) ............................................................7
Figure 15. CS3001/CS3002 Open-loop Gain and Phase Response .................................8
Figure 16. Non-inverting Gain Configuration .....................................................................9
Figure 17. Non-inverting Gain Configuration with Compensation ....................................10
Figure 18. Loop Gain Plot: Unity Gain and with Pole-zero Compensation ......................11
Figure 19. Thermopile Amplifier with a Gain of 650 V/V ..................................................13
Figure 20. Load Cell Bridge Amplifier and A/D Converter ...............................................13
3.1 Open-loop Gain and Phase Response .................................................................8
3.2 Open-loop Gain and Stability Compensation .......................................................9
3.3 Powerdown (PDWN) ..........................................................................................12
3.4 Applications ........................................................................................................12
3.2.1 Discussion ...................................................................................................9
3.2.2 Gain Calculations Summary and Recommendations ...............................12
ELECTRICAL CHARACTERISTICS...................................................................3
ABSOLUTE MAXIMUM RATINGS .....................................................................4
TABLE OF CONTENTS
LIST OF FIGURES
CS3001
CS3002
DS490F9