• ULN2003A: ULN2003A input oscillation

  

  Eddie Chou

  TI Thinks Resolved

  Part Number: ULN2003A Hi Team, My customer use ULN2003A MP for years to drive the relay, they recently assembly new parts ( not able to confirm if post PCN) and find the ULN2003 input pin show oscillation (~ 48MHz). the customer disconnect the output…

  • 5 months ago
  • Power management
  • Power management forum

• ULN2003A: Regarding Device Failure During ESD Testing on ULN2003A

  

  Kyohei

  TI Thinks Resolved

  Part Number: ULN2003A Hi team, Our customer is conducting electrostatic discharge (ESD) testing on the ULN2003A. During this testing, a failure of the ULN2003A has been observed. Load: Relay Phenomenon: When ESD is applied, the electrostatic discharge…

  • 7 months ago
  • Power management
  • Power management forum

• ULN2003A: ULN2003A device marking details

  

  John Paul1

  Part Number: ULN2003A Where can I get details of device part marking details for ULN2003ADR, would some one help for this both IC

  • 11 months ago
  • Power management
  • Power management forum

• ULN2003A: MSL

  

  Manikandan S

  TI Thinks Resolved

  Part Number: ULN2003A Hi, Good day..! Please share the msl value of this MPN ULN2003AIDG4 , kindly share the information as possible, Let me know, if you need anything, Thanks and regards, S.Manikandan (Component Engineer)

  • 3 months ago
  • Power management
  • Power management forum

• ULN2003A: ULN2003A PCN?

  

  Chen Alex1

  Part Number: ULN2003A Tool/software: HI sir we use the ULN2003 over 20 years, no any issue before now, we meet 5% fail rate in the parts. old date code is ok, new data code fails may i know what any PCN released? thanks

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• ULN2003A: TPM2003 Replacement

  

  Francis Jiang

  Resolved

  Part Number: ULN2003A Other Parts Discussed in Thread: TPL7407L , TPL7407LA Hi Team, Customer perviously used TPM2003 and ULN2003(TSSOP package) as power switch, but currently they request 125C spec, so ULN2003 cannot meet their requirement, I promote…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• ULN2003A: ULN2003A with date code 2448 have 10% -20% failure

  

  John Paul1

  Part Number: ULN2003A We have been using these IC for years in our UPS to drive the relays, last week found these IC burnt during Unit functional testing, after that we changed over to old batch code no failures. same topic found in forum similar issue…

  • 11 months ago
  • Power management
  • Power management forum

• ULN2003A: ULN2003A

  

  RAM DHULGUNDE

  Part Number: ULN2003A Tool/software: I am using this to drive stepper motor and having sudden voltage drop at output. there is constant 12V supply and getting proper signal from MCU. I wanna understand what the reason behind this is attaching waveform…

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• ULN2003A: Forward current at diode on COM pin

  

  Shotaro Sakai

  Resolved

  Part Number: ULN2003A Hello team, Do you have maximum value for forward current at diode on COM pin? The package my customer wants to know is PWP. n Best regards, Shotaro

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• ULN2003A: What is sustain voltage of ULN2003A?

  

  Kazuya Nakai59

  TI Thinks Resolved

  Part Number: ULN2003A Other Parts Discussed in Thread: ULN2004A Tool/software: Hello guys, One of my customers is considering using ULN2003A instead of ST ULN2064B. ULN2064B https://www.st.com/content/ccc/resource/technical/document/datasheet/07/e7…

  • over 1 year ago
  • Power management
  • Power management forum

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