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

LM4041xQ (Adjustable Version) Electrical Characteristics

full-range TA = –40°C to 125°C (unless otherwise noted)
PARAMETERTEST CONDITIONSTALM4041CQLM4041DQUNIT
MINTYPMAXMINTYPMAX
VREFReference voltageIZ = 100μA, VZ = 5V25°C1.2331.233V
Reference voltage
tolerance(1)
IZ = 100μA, VZ = 5V25°C–6.26.2–1212mV
Full range–1818–3030
IZ,minMinimum cathode current25°C45754575μA
Full range8080
ΔVREF/ΔIZReference voltage change with cathode current changeIZ,min < IZ < 1mA25°C0.71.50.72mV
Full range22.5
1mA < IZ < 12mA25°C2426
Full range810
ΔVREF/ΔVKAReference voltage change with output voltage changeIZ = 1mA25°C–1.55–2–1.55–2.5mV/V
Full range–3–4
IFBFeedback current25°C6010060150nA
Full range120200
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±150
IZ = 100μA, VZ = 5V25°C±15±15
ZZReverse dynamic
impedance
IZ = 1mA, f = 120Hz,
IAC = 0.1 IZ, VZ = VREF
25°C0.30.3
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
Reference voltage tolerance and average temperature coefficient change with output voltage (VZ). See Typical Characteristics.