SLCS146G February   2005  – July 2024

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1.     Pin Functions
    2.     Pin Functions: ADJ Pinouts
  6. 5 Functional Block Diagram
  7. 6 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. 7 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. 8 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. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

6.6 LM4041xI (Adjustable Version) Electrical Characteristics

full-range TA = –40°C to 85°C (unless otherwise noted)
PARAMETERTEST CONDITIONSTALM4041BILM4041CIUNIT
MINTYPMAXMINTYPMAX
VREFReference voltageIZ = 100μA, VZ = 5V25°C1.2331.233V
Reference voltage
tolerance(1)		IZ = 100μA, VZ = 5V25°C–2.52.5–6.26.2mV
Full range–10.510.5–1414
IZ,minMinimum cathode current25°C45754575μA
Full range8080
ΔVREF/ΔIZReference voltage change with cathode current changeIZ,min < IZ < 1mA25°C0.71.50.71.5mV
Full range22
1mA < IZ < 12mA25°C2424
Full range66
ΔVREF/ΔVKAReference voltage change with output voltage changeIZ = 1mA25°C–1.55–2–1.55–2mV/V
Full range–2.5–2.5
IFBFeedback current25°C6010060100nA
Full range120120
αVREFAverage temperature coefficient of
reference voltage(1)		IZ = 10mA, VZ = 5V25°C±20±20ppm/°C
IZ = 1mA, VZ = 5V25°C±15±15
Full range±100±100
IZ = 100μA, VZ = 5V25°C±15±15
ZZReverse dynamic
impedance		IZ = 1mA, f = 120Hz,
IAC = 0.1 IZ, VZ = VREF		25°C0.30.3Ω
IZ = 1mA, f = 120Hz,
IAC = 0.1 IZ, VZ = 10V		25°C22
eNWideband noiseIZ = 100μA, VZ = VREF,
10Hz ≤ f ≤ 10kHz		25°C2020μVRMS
Long-term stability of reverse breakdown voltaget = 1000 h,
TA = 25°C ± 0.1°C,
IZ = 100μA		25°C120120ppm
(1) Reference voltage tolerance and average temperature coefficient change with output voltage (VZ). See Typical Characteristics.