Answered

• LM4132: VREF is not correct

  

  Jake Jung

  Resolved

  Part Number: LM4132 Hi My customer using LM4132-1.8V. VIN is ST MCU's GPIO(SENSING_VDD_CTRL) and this GPIO current spec is below and total current consumption is about 180uA. VREF is for ST MCU's ADC reference. 1) No Yellow Resistor, Disable…

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  • over 3 years ago
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Answered

• LM4132: NC pin connected to GND

  

  Zhou Fang67

  Resolved

  Part Number: LM4132 Hi Expert, Whether LM4132 NC pin can be connected to GND? In datasheet, it is said "floating", but for compatible design, we need to connect GND to NC pin. Does this have any problem? Thanks. Zhou

  • Resolved

  • over 3 years ago
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• LM4132: without input voltage connecting 1.8v on vref Pin

  

  GEO FRANCIS

  TI Thinks Resolved

  Part Number: LM4132 Hi, We are using this IC in our product. in production our board will not be power on externally and we will program the board with programmer supply. in this programming time the reference IC verf pin will get 1.8V (because of programmer…

  • over 3 years ago
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Answered

• LM4132-Q1: loss of power supply

  

  Lutz Naumann

  Resolved

  Part Number: LM4132-Q1 Other Parts Discussed in Thread: LM4132 Dear Team, I have a specific question regarding LM4132CQ1MFR3.0. In a design we can not always guarantee the LM4132 is supplied correctly or supplied at all, whereas the rest of the circuit might…

  • Resolved

  • over 3 years ago
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• LM4132: Load Independent 5mA constant current source (Load Resistance 650 ohm to 750 ohm).

  

  Rajesh Matere

  TI Thinks Resolved

  Part Number: LM4132 Hi, We are looking for Load Independent constant current source, Load current value will be 5mA. Load resistance will vary from 650 Ohm to 850 Ohm. Input power is 5V. Also, it should have lower temperature coefficient, because this…

  • over 3 years ago
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Answered

• LM334: LM4132: Load Independent 5mA constant current source (Load Resistance 650 ohm to 750 ohm).

  

  Rajesh Matere

  Resolved

  Part Number: LM334 Other Parts Discussed in Thread: LM4030 , LM4132 Hi, We are looking for Load Independent constant current source, Load current value will be 5mA. Load resistance will vary from 650 Ohm to 850 Ohm. Input power is 5V. Also, it should have…

  • Resolved

  • over 3 years ago
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Answered

• LM4132 - 1/F noise

  

  Shreenidhi Patil

  Resolved

  Other Parts Discussed in Thread: LM4132 Hello Team , i am using the LM4132 - 4.096 in one of a high precision design as a reference to a 16 bit DAC I wanted to know if there was any way i could reduce the output 1/f noise to less that the 1 - LSB of my…

  • Resolved

  • over 4 years ago
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• LM4132 - very noisy output

  

  ricardo marinheiro

  Other Parts Discussed in Thread: LM4132 Hi, I'm currently trying to design the passives around an LM4132 2048mV ref, so far I have: 3v input (coincell 2032) 10uF + 100nF on input 100nF on output Loaded with a 2Kohm resistor All the components are kept as…

  • over 4 years ago
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• LM4132 Input Capacitor >= Output Capacitor Requirement -Damage If Violated?

  

  Andrew Gibson

  Other Parts Discussed in Thread: LM4132 Hello. I am reviewing a circuit in which the LM4132BMF-3.0/NOPB 3 Volt reference has been used with a larger output capacitor than input capacitor. The datasheet is explicit that this is not allowed: The value of…

  • over 4 years ago
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Answered

• Long-Term Stability of LM4132-Q1

  

  Masami Michino

  Resolved

  Other Parts Discussed in Thread: LM4132-Q1 , LM4132 , REF5025 Dear, All The customer is considering the LM4132-Q1. They are focused on Long-Term Stability. However, the data sheet of LM4132-Q1 is not listed is Long-Term Stability. Please provide if there is…

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  • over 4 years ago
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