SNOS412Q February   2000  – January 2023 LM1117

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 LM1117 Electrical Characteristics
    6. 7.6 LM1117I Electrical Characteristics
    7. 7.7 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Load Regulation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Protection Diodes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 External Capacitors
          1. 9.2.2.1.1 Input Bypass Capacitor
          2. 9.2.2.1.2 Adjust Terminal Bypass Capacitor
          3. 9.2.2.1.3 Output Capacitor
      3. 9.2.3 Application Curve
    3. 9.3 System Examples
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
        1. 9.5.1.1 Heat Sink Requirements
      2. 9.5.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

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

LM1117 Electrical Characteristics

unless otherwise specified, TJ = 25°C
PARAMETERTEST CONDITIONSMIN(1)TYP(2)MAX(1)UNIT
VREFReference voltageLM1117-ADJ
IOUT = 10 mA, VIN – VOUT = 2 V, TJ = 25°C
1.2381.251.262V
LM1117-ADJ
10 mA ≤ IOUT ≤ 800 mA, 1.4 V ≤ VIN – VOUT ≤ 10 V
TJ = 25°C1.25
over the junction temperature range 0°C to 125°C1.2251.27
VOUTOutput voltageLM1117-1.8
IOUT = 10 mA, VIN = 3.8 V, TJ = 25°C
1.7821.81.818V
LM1117-1.8
0 ≤ IOUT ≤ 800 mA, 3.2 V ≤ VIN ≤ 10 V
TJ = 25°C1.8
over the junction temperature range 0°C to 125°C1.7461.854
LM1117-2.5
IOUT = 10 mA, VIN = 4.5 V, TJ = 25°C
2.4752.52.525V
LM1117-2.5
0 ≤ IOUT ≤ 800 mA, 3.9 V ≤ VIN ≤ 10 V
TJ = 25°C2.5
over the junction temperature range 0°C to 125°C2.452.55
LM1117-3.3
IOUT = 10 mA, VIN = 5 V TJ = 25°C
3.2673.33.333V
LM1117-3.3
0 ≤ IOUT ≤ 800 mA, 4.75 V ≤ VIN ≤ 10 V
TJ = 25°C3.3
over the junction temperature range 0°C to 125°C3.2353.365
LM1117-5.0
IOUT = 10 mA, VIN = 7 V, TJ = 25°C
4.9555.05V
LM1117-5.0
0 ≤ IOUT ≤ 800 mA, 6.5 V ≤ VIN ≤ 12 V
TJ = 25°C5
over the junction temperature range 0°C to 125°C4.95.1
ΔVOUTLine regulation(3)LM1117-ADJ
IOUT = 10mA, 1.5V ≤ VIN-VOUT ≤ 13.75V
TJ = 25°C0.035%
over the junction temperature range 0°C to 125°C0.2%
LM1117-1.8
IOUT = 0 mA, 3.2 V ≤ VIN ≤ 10 V
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C6
LM1117-2.5
IOUT = 0 mA, 3.9 V ≤ VIN ≤ 10 V
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C6
LM1117-3.3
IOUT = 0 mA, 4.75 V ≤ VIN ≤ 15 V
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C6
LM1117-5.0
IOUT = 0 mA, 6.5 V ≤ VIN ≤ 15 V
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C10
ΔVOUTLoad regulation(3)LM1117-ADJ
VIN – VOUT = 3 V, 10 ≤ IOUT ≤ 800 mA
TJ = 25°C0.2%
over the junction temperature range 0°C to 125°C0.4%
LM1117-1.8
VIN = 3.2 V, 0 ≤ IOUT ≤ 800 mA
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C10
LM1117-2.5
VIN = 3.9 V, 0 ≤ IOUT ≤ 800 mA
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C10
LM1117-3.3
VIN = 4.75 V, 0 ≤ IOUT ≤ 800 mA
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C10
LM1117-5.0
VIN = 6.5 V, 0 ≤ IOUT ≤ 800 mA
TJ = 25°C1mV
over the junction temperature range 0°C to 125°C15
VIN – V OUTDropout voltage(4)IOUT = 100 mATJ = 25°C1.1V
over the junction temperature range 0°C to 125°C1.2
IOUT = 500 mATJ = 25°C1.15V
over the junction temperature range 0°C to 125°C1.25
IOUT = 800 mATJ = 25°C1.2V
over the junction temperature range 0°C to 125°C1.3
ILIMITCurrent limitVIN – VOUT = 5 V, TJ = 25°C80012001500mA
Minimum load current(5)LM1117-ADJ
VIN = 15 V
TJ = 25°C1.7mA
over the junction temperature range 0°C to 125°C5
Quiescent currentLM1117-1.8
VIN ≤ 15 V
TJ = 25°C5mA
over the junction temperature range 0°C to 125°C10
LM1117-2.5
VIN ≤ 15 V
TJ = 25°C5mA
over the junction temperature range 0°C to 125°C10
LM1117-3.3
VIN ≤ 15 V
TJ = 25°C5mA
over the junction temperature range 0°C to 125°C10
LM1117-5.0
VIN ≤ 15 V
TJ = 25°C5mA
over the junction temperature range 0°C to 125°C10
Thermal regulationTA = 25°C, 30-ms pulse0.010.1%/W
Ripple regulationfRIPPLE = 1 20 Hz, VIN – VOUT = 3 V VRIPPLE = 1 VPPTJ = 25°C75dB
over the junction temperature range 0°C to 125°C60
Adjust pin currentTJ = 25°C60μA
over the junction temperature range 0°C to 125°C120
Adjust pin current change10 ≤ IOUT ≤ 80 0mA,
1.4 V ≤ VIN – VOUT ≤ 10 V
TJ = 25°C0.2µA
over the junction temperature range 0°C to 125°C5
Temperature stability0.5%
Long term stabilityTA = 125°C, 1000 hours0.3%
RMS output noise(% of VOUT), 10 Hz ≤ f ≤ 10 kHz0.003%
All limits are ensured by testing or statistical analysis.
Typical Values represent the most likely parametric normal.
Load and line regulation are measured at constant junction room temperature.
The dropout voltage is the input/output differential at which the circuit ceases to regulate against further reduction in input voltage. This voltage is measured when the output voltage has dropped 100 mV from the nominal value obtained at VIN = VOUT + 1.5 V.
The minimum output current required to maintain regulation.