SLVS010V January   1976  – November 2016

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics: UA78L02
    6. 5.6  Electrical Characteristics: UA78L05
    7. 5.7  Electrical Characteristics: UA78L06
    8. 5.8  Electrical Characteristics: UA78L08
    9. 5.9  Electrical Characteristics: UA78L09
    10. 5.10 Electrical Characteristics: UA78L10
    11. 5.11 Electrical Characteristics: UA78L12
    12. 5.12 Electrical Characteristics: UA78L15
    13. 5.13 Typical Characteristics
  6. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
    4. 6.4 Device Functional Modes
      1. 6.4.1 Fixed-Output Mode
  7. 7 Applications and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 System Examples
      1. 7.3.1 Positive Regulator in Negative Configuration
      2. 7.3.2 Current Limiter Circuit
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Related Links
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Community Resource
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
  • PK|3
  • LP|3
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Specifications

5.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)(1)
MIN MAX UNIT
Input voltage, VI UA78L02AC, UA78L05C, UA78L09C, and UA78L10AC 30 V
UA78L12C, UA78L12AC, UA78L15C, and UA78L15AC 35
Virtual junction temperature, TJ 150 °C
Storage temperature, Tstg –65 150 °C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

5.2 ESD Ratings

VALUE UNIT
V(ESD) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) 1000 V
Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) 1000
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

5.3 Recommended Operating Conditions

MIN MAX UNIT
VI Input voltage UA78L02AC 4.75 20 V
UA78L05C and UA78L05AC 7 20
UA78L06C and UA78L06AC 8.5 20
UA78L08C and UA78L08AC 10.5 23
UA78L09C and UA78L09AC 11.5 24
UA78L10AC 12.5 25
UA78L12C and UA78L12AC 14.5 27
UA78L15C and UA78L15AC 17.5 30
IO Output current 100 mA
TJ Operating virtual junction temperature UA78L00C and UA78L00AC series 0 125 °C
UA78L05AI –40 125

5.4 Thermal Information

THERMAL METRIC(1) UA78L00 UNIT
D (SOIC) LP (TO-92) PK (SOT-89)
8 PINS 3 PINS 3 PINS
RθJA Junction-to-ambient thermal resistance 115 143.6 54.7 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 60.3 74.4 88.1 °C/W
RθJB Junction-to-board thermal resistance 55.6 — 9.6 °C/W
ψJT Junction-to-top characterization parameter 16.2 24.2 6.2 °C/W
ψJB Junction-to-board characterization parameter 55 120.9 9.7 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance — — 7.7 °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.

5.5 Electrical Characteristics: UA78L02

at specified virtual junction temperature, VI = 9 V, and IO = 40 mA (unless otherwise noted)(1)
PARAMETER TEST CONDITIONS(2) MIN TYP MAX UNIT
Output voltagef VI = 4.75 V to 20 V, and IO = 1 mA to 40 mA TJ = 25°C 2.5 2.6 2.7 V
TJ = 0°C to 125°C 2.45 2.75
IO = 1 mA to 70 mA, and TJ = 0°C to 125°C 2.45 2.75
Input voltage regulation VI = 4.75 V to 20 V, and TJ = 25°C 20 100 mV
VI = 5 V to 20 V, and TJ = 25°C 16 75
Ripple rejection VI = 6 V to 20 V, f = 120 Hz, and TJ = 25°C 43 51 dB
Output voltage regulation IO = 1 mA to 100 mA, and TJ = 25°C 12 50 mV
IO = 1 mA to 40 mA, and TJ = 25°C 6 25
Output noise voltage f = 10 Hz to 100 kHz, and TJ = 25°C 30 µV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 3.6 6 mA
TJ = 125°C 5.5
Bias current change VI = 5 V to 20 V, and TJ = 0°C to 125°C 2.5 mA
IO = 1 mA to 40 mA, and TJ = 0°C to 125°C 0.1
(1) Applies to UA78L02AC.
(2) Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.

5.6 Electrical Characteristics: UA78L05

at specified virtual junction temperature, VI = 10 V, and IO = 40 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
Output voltage VI = 7 V to 20 V, and
IO = 1 mA to 40 mA		 TJ = 25°C UA78L05C 4.6 5 5.4 V
UA78L05AC and UA78L05AI 4.8 5 5.2
TJ = full range UA78L05C 4.5 5.5
UA78L05AC and UA78L05AI 4.75 5.25
IO = 1 mA to 70 mA, and
TJ = full range		 UA78L05C 4.5 5.5
UA78L05AC and UA78L05AI 4.75 5.25
Input voltage regulation VI = 7 V to 20 V, and
TJ = 25°C		 UA78L05C 32 200 mV
UA78L05AC and UA78L05AI 32 150
VI = 8 V to 20 V, and
TJ = 25°C		 UA78L05C 26 150
UA78L05AC and UA78L05AI 26 100
Ripple rejection VI = 8 V to 18 V, f = 120 Hz,
and TJ = 25°C		 UA78L05C 40 49 dB
UA78L05AC and UA78L05AI 41 49
Output voltage regulation IO = 1 mA to 100 mA, and TJ = 25°C 15 60 mV
IO = 1 mA to 40 mA, and TJ = 25°C 8 30
Output noise voltage f = 10 Hz to 100 kHz, and TJ = 25°C 42 μV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 3.8 6 mA
TJ = 125°C 5.5
Bias current change VI = 8 V to 20 V, and TJ = full range 1.5 mA
IO = 1 mA to 40 mA, and
TJ = full range		 UA78L05C 0.2
UA78L05AC and UA78L05AI 0.1
(1) Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Full range for the UA78L05AC is TJ = 0°C to 125°C, and full range for the UA78L05AI is TJ = –40°C to 125°C.

5.7 Electrical Characteristics: UA78L06

at specified virtual junction temperature, VI = 12 V, and IO = 40 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
Output voltage VI = 8.5 V to 20 V,
IO = 1 mA to 40 mA		 TJ = 25°C UA78L06C 5.7 6.2 6.7 V
UA78L06AC 5.95 6.2 6.45
TJ = 0°C to 125°C UA78L06C 5.6 6.8
UA78L06AC 5.9 6.5
TJ = 0°C to 125°C, and IO = 1 mA to 70 mA UA78L06C 5.6 6.8
UA78L06AC 5.9 6.5
Input voltage regulation TJ = 25°C VI = 8.5 V to 20 V UA78L06C 35 200 mV
UA78L06AC 35 175
VI = 9 V to 20 V UA78L06C 29 150
UA78L06AC 29 125
Ripple rejection TJ = 25°C, VI = 10 V to 20 V, and f = 120 Hz UA78L06C 39 48 dB
UA78L06AC 40 48
Output voltage regulation TJ = 25°C IO = 1 mA to 100 mA 16 80 mV
IO = 1 mA to 40 mA 9 40
Output noise voltage TJ = 25°C, and f = 10 Hz to 100 kHz 46 µV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 3.9 6 mA
TJ = 125°C 5.5
Bias current change TJ = 0°C to 125°C VI = 9 V to 20 V 1.5 mA
IO = 1 mA to 40 mA UA78L06C 0.2
UA78L06AC 0.1
(1) Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.

5.8 Electrical Characteristics: UA78L08

at specified virtual junction temperature, VI = 14 V, and IO = 40 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
Output voltage VI = 10.5 V to 23 V,
IO = 1 mA to 40 mA		 TJ = 25°C UA78L08C 7.36 8 8.64 V
UA78L08AC 7.7 8 8.3
TJ = 0°C to 125°C UA78L08C 7.2 8.8
UA78L08AC 7.6 8.4
IO = 1 mA to 70 mA TJ = 0°C to 125°C UA78L08C 7.2 8.8
UA78L08AC 7.6 8.4
Input voltage regulation TJ = 25°C VI = 10.5 V to 23 V UA78L08C 42 200 mV
UA78L08AC 42 175
VI = 11 V to 23 V UA78L08C 36 150
UA78L08AC 36 125
Ripple rejection VI = 13 V to 23 V, f = 120 Hz, and TJ = 25°C UA78L08C 36 46 dB
UA78L08AC 37 46
Output voltage regulation TJ = 25°C IO = 1 mA to 100 mA 18 80 mV
IO = 1 mA to 40 mA 10 40
Output noise voltage f = 10 Hz to 100 kHz, and TJ = 25°C 54 µV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 4 6 mA
TJ = 125°C 5.5
Bias current change TJ = 0°C to 125°C VI = 11 V to 23 V 1.5 mA
IO = 1 mA to 40 mA UA78L08C 0.2
UA78L08AC 0.1
(1) Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.

5.9 Electrical Characteristics: UA78L09

at specified virtual junction temperature, VI = 16 V, and IO = 40 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
Output voltage VI = 12 V to 24 V,
IO = 1 mA to 40 mA		 TJ = 25°C UA78L09C 8.3 9 9.7 V
UA78L09AC 8.6 9 9.4
TJ = 0°C to 125°C UA78L09C 8.1 9.9
UA78L09AC 8.55 9.45
IO = 1 mA to 70 mA, and TJ = 0°C to 125°C UA78L09C 8.1 9.9
UA78L09AC 8.55 9.45
Input voltage regulation TJ = 25°C VI = 12 V to 24 V UA78L09C 45 225 mV
UA78L09AC 45 175
VI = 13 V to 24 V UA78L09C 40 175
UA78L09AC 40 125
Ripple rejection VI = 15 V to 25 V, f = 120 Hz, and TJ = 25°C UA78L09C 36 45 dB
UA78L09AC 38 45
Output voltage regulation TJ = 25°C IO = 1 mA to 100 mA 19 90 mV
IO = 1 mA to 40 mA 11 40
Output noise voltage f = 10 Hz to 100 kHz, and TJ = 25°C 58 µV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 4.1 6 mA
TJ = 125°C 5.5
Bias current change TJ = 0°C to 125°C VI = 13 V to 24 V 1.5 mA
IO = 1 mA to 40 mA UA78L09C 0.2
UA78L09AC 0.1
(1) Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.

5.10 Electrical Characteristics: UA78L10

at specified virtual junction temperature, VI = 14 V, and IO = 40 mA (unless otherwise noted)(1)
PARAMETER TEST CONDITIONS(2) MIN TYP MAX UNIT
Output voltage VI = 13 V to 25 V, and IO = 1 mA to 40 mA TJ = 25°C 9.6 10 10.4 V
TJ = 0°C to 125°C 9.5 10.5
TJ = 0°C to 125°C, and IO = 1 mA to 70 mA 9.5 10.5
Input voltage regulation TJ = 25°C VI = 13 V to 25 V 51 175 mV
VI = 14 V to 25 V 42 125
Ripple rejection TJ = 25°C, VI = 15 V to 25 V, and f = 120 Hz 37 44 dB
Output voltage regulation TJ = 25°C IO = 1 mA to 100 mA 20 90 mV
IO = 1 mA to 40 mA 11 40
Output noise voltage TJ = 25°C, and f = 10 Hz to 100 kHz 62 µV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 4.2 6 mA
TJ = 125°C 5.5
Bias current change TJ = 0°C to 125°C VI = 14 V to 25 V 1.5 mA
IO = 1 mA to 40 mA 0.1
(1) Applies to UA78L10AC.
(2) Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.

5.11 Electrical Characteristics: UA78L12

at specified virtual junction temperature, VI = 19 V, and IO = 40 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT
Output voltage VI = 14 V to 27 V, and IO = 1 mA to 40 mA TJ = 25°C UA78L12C 11.1 12 12.9 V
UA78L12AC 11.5 12 12.5
TJ = 0°C to 125°C UA78L12C 10.8 13.2
UA78L12AC 11.4 12.6
TJ = 0°C to 125°C, and IO = 1 mA to 70 mA UA78L12C 10.8 13.2
UA78L12AC 11.4 12.6
Input voltage regulation TJ = 25°C VI = 14.5 V to 27 V 55 250 mV
VI = 16 V to 27 V 49 200
Ripple rejection TJ = 25°C VI = 15 V to 25 V, and f = 120 Hz UA78L12C 36 42 dB
UA78L12AC 37 42
Output voltage regulation TJ = 25°C IO = 1 mA to 100 mA 22 100 mV
IO = 1 mA to 40 mA 13 50
Output noise voltage TJ = 25°C, and f = 10 Hz to 100 kHz 70 µV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 4.3 6.5 mA
TJ = 125°C 6
Bias current change TJ = 0°C to 125°C VI = 16 V to 27 V 1.5 mA
IO = 1 mA to 40 mA UA78L12C 0.2
UA78L12AC 0.1
(1) Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output.

5.12 Electrical Characteristics: UA78L15

at specified virtual junction temperature, VI = 23 V, and IO = 40 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS(2) MIN TYP MAX UNIT
Output voltage VI = 17.5 V to 30 V, and IO = 1 mA to 40 mA TJ = 25°C UA78L15C 13.8 15 16.2 V
UA78L15AC 14.4 15 15.6
TJ = 0°C to 125°C UA78L15C 13.5 16.5
UA78L15AC 14.25 15.75
TJ = 0°C to 125°C, and IO = 1 mA to 70 mA UA78L15C 13.5 16.5
UA78L15AC 14.25 15.75
Input voltage regulation TJ = 25°C VI = 17.5 V to 30 V 65 300 mV
VI = 20 V to 30 V 58 250
Ripple rejection TJ = 25°C VI = 18.5 V to 28.5 V, and f = 120 Hz UA78L15C 33 39 dB
UA78L15AC 34 39
Output voltage regulation TJ = 25°C IO = 1 mA to 100 mA 25 150 mV
IO = 1 mA to 40 mA 15 75
Output noise voltage TJ = 25°C, and f = 10 Hz to 100 kHz 82 μV
Dropout voltage TJ = 25°C 1.7 V
Bias current TJ = 25°C 4.6 6.5 mA
TJ = 125°C 6
Bias current change TJ = 0°C to 125°C VI = 10 V to 30 V 1.5 mA
IO = 1 mA to 40 mA UA78L15C 0.2
UA78L15AC 0.1

5.13 Typical Characteristics

UA78L02A UA78L05 UA78L05A UA78L06A UA78L08A UA78L09A UA78L10A UA78L12A UA78L15A D001_BiasVsLoad.gif Figure 1. Bias Current vs Load Current
UA78L02A UA78L05 UA78L05A UA78L06A UA78L08A UA78L09A UA78L10A UA78L12A UA78L15A D003_LineRegulation.gif Figure 3. Line Regulation
UA78L02A UA78L05 UA78L05A UA78L06A UA78L08A UA78L09A UA78L10A UA78L12A UA78L15A D002_BiasVsInputVoltage.gif Figure 2. Bias Current vs Input Voltage
UA78L02A UA78L05 UA78L05A UA78L06A UA78L08A UA78L09A UA78L10A UA78L12A UA78L15A D004_LoadRegulation.gif Figure 4. Load Regulation