MAX9945EVKIT+ Maxim Integrated Products, MAX9945EVKIT+ Datasheet
MAX9945EVKIT+
Specifications of MAX9945EVKIT+
Related parts for MAX9945EVKIT+
MAX9945EVKIT+ Summary of contents
Page 1
... Industrial Sensors and Instrumentation Chemical Sensor Interface High-Performance Audio Line Out Active Filters and Signal Processing µMAX is a registered trademark of Maxim Integrated Products, Inc. PHOTODIODE ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ...
Page 2
Low-Noise, MOS-Input, Low-Power Op Amp ABSOLUTE MAXIMUM RATINGS Supply Voltage ( ..................................-0.3V to +40V CC EE IN+, IN-, OUT Voltage......................(V EE IN+ to IN- .............................................................................±12V OUT Short Circuit to Ground Duration....................................10s Continuous Input Current into Any ...
Page 3
ELECTRICAL CHARACTERISTICS (continued +15V -15V IN+ IN- unless otherwise noted.) (Note 2) PARAMETER SYMBOL Output Voltage Low Output Voltage High AC ELECTRICAL CHARACTERISTICS Input Current-Noise Density Input Voltage Noise ...
Page 4
Low-Noise, MOS-Input, Low-Power Op Amp (V = +15V -15V IN+ IN- unless otherwise noted.) QUIESCENT SUPPLY CURRENT vs. SUPPLY VOLTAGE AND TEMPERATURE 600 500 T = +125°C A 400 T ...
Page 5
V = -15V IN+ IN- unless otherwise noted.) INPUT OFFSET VOLTAGE vs. COMMON-MODE VOLTAGE 1000 800 600 400 200 0 -15 -10 -5 COMMON-MODE VOLTAGE (V) OPEN-LOOP GAIN vs. FREQUENCY ...
Page 6
Low-Noise, MOS-Input, Low-Power Op Amp (V = +15V -15V IN+ IN- unless otherwise noted.) OP-AMP STABILITY vs. CAPACITIVE AND RESISTIVE LOADS 10,000 UNSTABLE 1000 STABLE 100 10 10 100 PARALLEL ...
Page 7
PIN NAME TDFN-EP µMAX 1 6 OUT — — EP Detailed Description The MAX9945 features a combination of low input cur- ...
Page 8
Low-Noise, MOS-Input, Low-Power Op Amp IN+ Figure 1. Shielding the Inverting Input to Reduce Leakage For voltage-output sensors, a noninverting amplifier is typically used to buffer and/or apply a small gain to, the input voltage signal. Due to the ...
Page 9
Input Differential Voltage Protection During normal op-amp operation, the inverting and non- inverting inputs of the MAX9945 are at approximately the same voltage. The ±12V absolute maximum input differential voltage rating offers sufficient protection for most applications. If there is ...
Page 10
Low-Noise, MOS-Input, Low-Power Op Amp TOP VIEW + N.C. 1 IN- 2 MAX9945 IN ______________________________________________________________________________________ 8 N.C. OUT OUT IN+ 5 N.C. µMAX Pin Configurations + 1 6 ...
Page 11
For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to ...
Page 12
Low-Noise, MOS-Input, Low-Power Op Amp For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a "+", "#", or "-" in the package code indicates RoHS status only. Package drawings may show a different suffix ...
Page 13
For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a "+", "#", or "-" in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to ...
Page 14
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products ...