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

6.7 LM4041xI (Adjustable Version) Electrical Characteristics

full-range TA = –40°C to 85°C (unless otherwise noted)
PARAMETERTEST CONDITIONSTALM4041DIUNIT
MINTYPMAX
VREFReference voltageIZ = 100μA, VZ = 5V25°C1.233V
Reference voltage tolerance(1)IZ = 100μA, VZ = 5V25°C–1212mV
Full range–2424
IZ,minMinimum cathode current25°C4575μA
Full range80
ΔVREF/ΔIZReference voltage change
with cathode current change		IZ,min < IZ < 1mA25°C0.72mV
Full range2.5
1mA < IZ < 12mA25°C26
Full range8
ΔVREF/ΔVKAReference voltage change
with output voltage change		IZ = 1mA25°C–1.55–2mV/V
Full range–3
IFBFeedback current25°C60150nA
Full range200
αVREFAverage temperature coefficient
of reference voltage(1)		IZ = 10mA, VZ = 5V25°C±20ppm/°C
IZ = 1mA, VZ = 5V25°C±15
Full range±150
IZ = 100μA, VZ = 5V25°C±15
ZZReverse dynamic impedanceIZ = 1mA, f = 120Hz,
IAC = 0.1 IZ, VZ = VREF		25°C0.3Ω
IZ = 1mA, f = 120Hz,
IAC = 0.1 IZ, VZ = 10V		25°C2
eNWideband noiseIZ = 100μA, VZ = VREF,
10Hz ≤ f ≤ 10kHz		25°C20μVRMS
Long-term stability
of reverse breakdown voltage		t = 1000 h,
TA = 25°C ± 0.1°C,
IZ = 100μA		25°C120ppm
(1) Reference voltage tolerance and average temperature coefficient change with output voltage (VZ). See Typical Characteristics.