SLCS146G February   2005  – July 2024

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
    1.     Pin Functions
    2.     Pin Functions: ADJ Pinouts
  6. Functional Block Diagram
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Conditions
    3. 6.3 LM4041x12I Electrical Characteristics
    4. 6.4 LM4041x12I Electrical Characteristics
    5. 6.5 LM4041x12Q Electrical Characteristics
    6. 6.6 LM4041xI (Adjustable Version) Electrical Characteristics
    7. 6.7 LM4041xI (Adjustable Version) Electrical Characteristics
    8. 6.8 LM4041xQ (Adjustable Version) Electrical Characteristics
    9. 6.9 Typical Characteristics
  8. Application Information
    1. 7.1 Output Capacitor
    2. 7.2 SOT-23 and SC-70 Pin Connections
    3. 7.3 Adjustable Version
    4. 7.4 Cathode and Load Currents
  9. Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Trademarks
    3. 8.3 Electrostatic Discharge Caution
    4. 8.4 Support Resources
    5. 8.5 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

LM4041x12Q Electrical Characteristics

full-range TA = –40°C to 125°C (unless otherwise noted)
PARAMETERTEST CONDITIONSTALM4041C12QLM4041D12QUNIT
MINTYPMAXMINTYPMAX
VZReverse breakdown voltageIZ = 100μA25°C1.2251.225V
Reverse breakdown voltage toleranceIZ = 100μA25°C–66–1212mV
Full range–18.418.4–3131
IZ,minMinimum cathode
current
25°C45754575μA
Full range8080
αVZAverage temperature coefficient of reverse breakdown voltageIZ = 10mA25°C±20±20ppm/°C
IZ = 1mA25°C±15±15
Full range±100±150
IZ = 100μA25°C±15±15
ΔVZ/ΔIZReverse breakdown voltage change with cathode current changeIZ,min < IZ < 1mA25°C0.71.50.72mV
Full range22.5
1mA < IZ < 12mA25°C2.562.58
Full range810
ZZReverse dynamic
impedance
IZ = 1mA, f = 120Hz,
IAC = 0.1 IZ
25°C0.50.5
Full range1.52
eNWideband noiseIZ = 100μA,
10Hz ≤ f ≤ 10kHz
25°C2020μVRMS
Long-term stability of
reverse breakdown
voltage
t = 1000 h,
TA = 25°C ± 0.1°C,
IZ = 100μA
25°C120120ppm