sm72501mfx National Semiconductor Corporation, sm72501mfx Datasheet
sm72501mfx
Related parts for sm72501mfx
sm72501mfx Summary of contents
Page 1
... The SM72501 is offered in the space saving 5-Pin SOT23. This small package is an ideal solution for area constrained PC boards and portable electronics. Typical Application © 2011 National Semiconductor Corporation SM72501 Features ■ Renewable Energy Grade Unless otherwise noted, typical values at V ■ ...
Page 2
Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Human Body Model Machine Model Charge-Device Model V Differential IN Supply Voltage (V ...
Page 3
Symbol Parameter GBW Gain Bandwidth THD+N Total Harmonic Distortion + Noise e Input Referred Voltage Noise n Density i Input Referred Current Noise n Density 5V Electrical Characteristics Unless otherwise specified, all limits are guaranteed for T Boldface limits apply ...
Page 4
Symbol Parameter e Input Referred Voltage Noise Density n i Input Referred Current Noise Density n ±5V Electrical Characteristics Unless otherwise specified, all limits are guaranteed for T face limits apply at the temperature extremes. Symbol Parameter V Input Offset ...
Page 5
Note 2: Human Body Model, applicable std. MIL-STD-883, Method 3015.7. Machine Model, applicable std. JESD22-A115-A (ESD MM std. of JEDEC) Field- Induced Charge-Device Model, applicable std. JESD22-C101-C (ESD FICDM std. of JEDEC). Note 3: The maximum power dissipation is a ...
Page 6
... Connection Diagram Ordering Information Package Part Number 5-Pin SOT23 SM72501MFE 5-Pin SOT23 SM72501MF 5-Pin SOT23 SM72501MFX www.national.com 5-Pin SOT23 30142102 Top View Package Marking Transport Media S501 250 Units Tape and Reel S501 1000 Units Tape and Reel S501 3000 Units Tape and Reel ...
Page 7
Typical Performance Characteristics Offset Voltage Distribution Offset Voltage Distribution Offset Voltage Distribution Unless otherwise noted: T TCV 30142136 TCV 30142137 TCV 30142138 7 = 25° /2, R > 10 kΩ Distribution OS 30142141 ...
Page 8
Offset Voltage vs. Temperature Offset Voltage vs. Supply Voltage Offset Voltage vs. V www.national.com 30142106 30142110 CM 30142108 8 CMRR vs. Frequency 30142150 Offset Voltage vs 30142107 Offset Voltage vs 30142109 ...
Page 9
Input Bias Current vs 30142146 Input Bias Current vs 30142147 Input Bias Current vs 30142148 Input Bias Current vs. V Input Bias Current vs. V Input Bias Current vs 30142130 CM ...
Page 10
PSRR vs. Frequency Sinking Current vs. Supply Voltage Output Voltage vs. Output Current www.national.com Supply Current vs. Supply Voltage (Per Channel) 30142145 Sourcing Current vs. Supply Voltage 30142113 Slew Rate vs. Supply Voltage 30142116 10 30142111 30142112 30142117 ...
Page 11
Open Loop Frequency Response 30142115 Large Signal Step Response 30142118 Large Signal Step Response 30142119 Open Loop Frequency Response Small Signal Step Response Small Signal Step Response 11 30142114 30142120 30142126 www.national.com ...
Page 12
Input Voltage Noise vs. Frequency Output Swing High vs. Supply Voltage Output Swing High vs. Supply Voltage www.national.com Open Loop Gain vs. Output Voltage Swing 30142127 Output Swing Low vs. Supply Voltage 30142133 Output Swing Low vs. Supply Voltage 30142132 ...
Page 13
THD+N vs. Frequency 30142128 THD+N vs. Output Voltage 13 30142129 www.national.com ...
Page 14
Application Information SM72501 The SM72501 is a low offset voltage, rail-to-rail input and out- put precision amplifier with a CMOS input stage and wide supply voltage range of 2.7V to 12V. The SM72501 has a very low input bias current ...
Page 15
FIGURE 3. Closed Loop Gain vs. Frequency Equation 1 has two poles. In most cases the presence of pairs of poles that causes gain peaking. In order to eliminate this effect, the poles should be placed in Butterworth ...
Page 16
PRECISION CURRENT SOURCE The SM72501 can be used as a precision current source in many different applications. Figure 6 sion current source. This circuit implements a precision volt- age controlled current source. Amplifier differential amplifier that uses ...
Page 17
TOTAL NOISE CONTRIBUTION The SM72501 has very low input bias current, very low input current noise, and very low input voltage noise result, these amplifiers are ideal choices for circuits with high impedance sensor applications. Figure 8 shows ...
Page 18
FIGURE 11. Temperature Dependence Electrode The schematic shown in Figure 12 can be used for pH measurement. The LM35 is a precision integrated circuit temperature sensor. This sensor is differen- tiated from similar products because it has ...
Page 19
Physical Dimensions inches (millimeters) unless otherwise noted 5-Pin SOT23 NS Package Number MF05A 19 www.national.com ...
Page 20
... National Semiconductor and the National Semiconductor logo are registered trademarks of National Semiconductor Corporation. All other brand or product names may be trademarks or registered trademarks of their respective holders. ...