SLVS059T June   1976  – January 2015

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematic
  5. 5 Revision History
  6. 6 Pin Configuration and Functions
  7. 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  Electrical Characteristics — uA78M33C
    6. 7.6  Electrical Characteristics — uA78M33I
    7. 7.7  Electrical Characteristics — uA78M05C
    8. 7.8  Electrical Characteristics — uA78M05I
    9. 7.9  Electrical Characteristics — uA78M06C
    10. 7.10 Electrical Characteristics — uA78M08C
    11. 7.11 Electrical Characteristics — uA78M09C
    12. 7.12 Electrical Characteristics — uA78M10C
    13. 7.13 Electrical Characteristics — uA78M12C
    14. 7.14 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 Fixed-Output Mode
  9. 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
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • KVU|3
  • DCY|4
  • KCS|3
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7 Specifications

7.1 Absolute Maximum Ratings

over virtual junction temperature range (unless otherwise noted) (1)
MIN MAX UNIT
VI Input voltage 35 V
TJ Operating virtual junction temperature 150 °C
Tstg Storage temperature range –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.

7.2 ESD Ratings

VALUE UNIT
V(ESD) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) 2500 V
Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) 2000
(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.

7.3 Recommended Operating Conditions

MIN MAX UNIT
VI Input voltage uA78M33 5.3 25 V
uA78M05 7 25
uA78M06 8 25
uA78M08 10.5 25
uA78M09 11.5 26
uA78M10 12.5 28
uA78M12 14.5 30
uA78M15 17.5 30
IO Output current 500 mA
TJ Operating virtual junction temperature uA78MxxC 0 125 °C
uA78MxxI –40 125

7.4 Thermal Information

THERMAL METRIC(1) UA78Mxx UNIT
DCY KC KCS KTP KVU
3 PINS 3 PINS 3 PINS 3 PINS 3 PINS
RθJA Junction-to-ambient thermal resistance 53 19 19 28 30.3 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 30.6 17 17 19 —
RθJC(bot) Junction-to-case (bottom) thermal resistance — 3 3 1.4 —
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

7.5 Electrical Characteristics — uA78M33C

at specified virtual junction temperature, VI = 8 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER0 TEST CONDITIONS(1) uA78M33C UNIT
MIN TYP MAX
Output voltage(2) IO = 5 mA to 350 mA,
VI = 8 V to 20 V		 3.2 3.3 3.4 V
TJ = 0°C to 125°C 3.1 3.3 3.5
Input voltage regulation IO = 200 mA VI = 5.3 V to 25 V 9 100 mV
VI = 8 V to 25 V 3 50
Ripple rejection VI = 8 V to 18 V,
f = 120 Hz		 IO = 100 mA, TJ = 0°C to 125°C 62 dB
IO = 300 mA 62 80
Output voltage regulation VI = 8 V, IO = 5 mA to 500 mA 20 100 mV
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = 0°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 40 200 μV
Dropout voltage 2 V
Bias current 4.5 6 mA
Bias current change IO = 200 mA, VI = 8 V to 25 V, TJ = 0°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5
Short-circuit output current VI = 35 V 300 mA
Peak output current 700 mA
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.6 Electrical Characteristics — uA78M33I

at specified virtual junction temperature, VI = 8 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M33I UNIT
MIN TYP MAX
Output voltage(2) IO = 5 mA to 350 mA,
VI = 8 V to 20 V		 3.2 3.3 3.4 V
TJ = –40°C to 125°C 3.1 3.3 3.5
Input voltage regulation IO = 200 mA VI = 5.3 V to 25 V 9 100 mV
VI = 8 V to 25 V 3 50
Ripple rejection VI = 8 V to 18 V,
f = 120 Hz		 IO = 100 mA, TJ = –40°C to 125°C 62 dB
IO = 300 mA 62 80
Output voltage regulation VI = 8 V, IO = 5 mA to 500 mA 20 100 mV
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = –40°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 40 200 μV
Dropout voltage 2 V
Bias current 4.5 6 mA
Bias current change IO = 200 mA, VI = 8 V to 25 V, TJ = –40°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = –40°C to 125°C 0.5
Short-circuit output current VI = 35 V 300 mA
Peak output current 700 mA
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.7 Electrical Characteristics — uA78M05C

at specified virtual junction temperature, VI = 10 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M05C UNIT
MIN TYP MAX
Output voltage(2) IO = 5 mA to 350 mA,
VI = 7 V to 20 V		 4.8 5 5.2 V
TJ = 0°C to 125°C 4.75 5.25
Input voltage regulation IO = 200 mA VI = 7 V to 25 V 3 100 mV
VI = 8 V to 25 V 1 50
Ripple rejection VI = 8 V to 18 V,
f = 120 Hz		 IO = 100 mA, TJ = 0°C to 125°C 62 dB
IO = 300 mA 62 80
Output voltage regulation IO = 5 mA to 500 mA 20 100 mV
IO = 5 mA to 200 mA 10 50
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = 0°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 40 200 μV
Dropout voltage 2 V
Bias current 4.5 6 mA
Bias current change IO = 200 mA, VI = 8 V to 25 V, TJ = 0°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5
Short-circuit output current VI = 35 V 300 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.8 Electrical Characteristics — uA78M05I

at specified virtual junction temperature, VI = 10 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M05I UNIT
MIN TYP MAX
Output voltage(2) IO = 5 mA to 350 mA,
VI = 7 V to 20 V		 4.8 5 5.2 V
TJ = –40°C to 125°C 4.75 5.25
Input voltage regulation IO = 200 mA VI = 7 V to 25 V 3 100 mV
VI = 8 V to 25 V 1 50
Ripple rejection VI = 8 V to 18 V,
f = 120 Hz		 IO = 100 mA, TJ = –40°C to 125°C 62 dB
IO = 300 mA 62 80
Output voltage regulation IO = 5 mA to 500 mA 20 100 mV
IO = 5 mA to 200 mA 10 50
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = –40°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 40 200 μV
Dropout voltage 2 V
Bias current 4.5 6 mA
Bias current change IO = 200 mA, VI = 8 V to 25 V, TJ = –40°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = –40°C to 125°C 0.5
Short-circuit output current VI = 35 V 300 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.9 Electrical Characteristics — uA78M06C

at specified virtual junction temperature, VI = 11 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M06C UNIT
MIN TYP MAX
Output voltage(2) IO = 5 mA to 350 mA, VI = 8 V to 21 V 5.75 6 6.25 V
TJ = 0°C to 125°C 5.7 6.3
Input voltage regulation IO = 200 mA VI = 8 V to 25 V 5 100 mV
VI = 9 V to 25 V 1.5 50
Ripple rejection VI = 8 V to 18 V, f = 120 Hz IO = 100 mA,
TJ = 0°C to 125°C		 59 dB
IO = 300 mA 59 80
Output voltage regulation IO = 5 mA to 500 mA 20 120 mV
IO = 5 mA to 200 mA 10 60
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = 0°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 45 μV
Dropout voltage 2 V
Bias current 4.5 6 mA
Bias current change VI = 9 V to 25 V, IO = 200 mA, TJ = 0°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5
Short-circuit output current VI = 35 V 270 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.10 Electrical Characteristics — uA78M08C

at specified virtual junction temperature, VI = 14 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M08C UNIT
MIN TYP MAX
Output voltage(2) VI = 10.5 V to 23 V, IO = 5 mA to 350 mA 7.7 8 8.3 V
TJ = 0°C to 125°C 7.6 8.4
Input voltage regulation IO = 200 mA VI = 10.5 V to 25 V 6 100 mV
VI = 11 V to 25 V 2 50
Ripple rejection VI = 11 V to 21.5 V,
f = 120 Hz		 IO = 100 mA, TJ = 0°C to 125°C 56 dB
IO = 300 mA 56 80
Output voltage regulation IO = 5 mA to 500 mA 25 160 mV
IO = 5 mA to 200 mA 10 80
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = 0°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 52 μV
Dropout voltage 2 V
Bias current 4.6 6 mA
Bias current change VI = 10.5 V to 25 V, IO = 200 mA, TJ = 0°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5
Short-circuit output current VI = 35 V 250 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.11 Electrical Characteristics — uA78M09C

at specified virtual junction temperature, VI = 16 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M09C UNIT
MIN TYP MAX
Output voltage(2) VI = 11.5 V to 24 V, IO = 5 mA to 350 mA 8.6 9 9.4 V
TJ = 0°C to 125°C 8.5 9.5
Input voltage regulation IO = 200 mA VI = 11.5 V to 26 V 6 100 mV
VI = 12 V to 26 V 2 50
Ripple rejection VI = 13 V to 23 V,
f = 120 Hz		 IO = 100 mA, TJ = 0°C to 125°C 56 dB
IO = 300 mA 56 80
Output voltage regulation IO = 5 mA to 500 mA 25 180 mV
IO = 5 mA to 200 mA 10 90
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = 0°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 58 μV
Dropout voltage 2 V
Bias current 4.6 6 mA
Bias current change VI = 11.5 V to 26 V, IO = 200 mA, TJ = 0°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5
Short-circuit output current VI = 35 V 250 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.12 Electrical Characteristics — uA78M10C

at specified virtual junction temperature, VI = 17 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M10C UNIT
MIN TYP MAX
Output voltage(2) VI = 12.5 V to 25 V, IO = 5 mA to 350 mA 9.6 10 10.4 V
TJ = 0°C to 125°C 9.5 10.5
Input voltage regulation IO = 200 mA VI = 12.5 V to 28 V 7 100 mV
VI = 14 V to 28 V 2 50
Ripple rejection VI = 15 V to 25 V,
f = 120 Hz		 IO = 100 mA, TJ = 0°C to 125°C 59 dB
IO = 300 mA 55 80
Output voltage regulation IO = 5 mA to 500 mA 25 200 mV
IO = 5 mA to 200 mA 10 100
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = 0°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 64 μV
Dropout voltage 2 V
Bias current 4.7 6 mA
Bias current change VI = 12.5 V to 28 V, IO = 200 mA, TJ = 0°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5
Short-circuit output current VI = 35 V 245 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.13 Electrical Characteristics — uA78M12C

at specified virtual junction temperature, VI = 19 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) uA78M12C UNIT
MIN TYP MAX
Output voltage(2) VI = 14.5 V to 27 V, IO = 5 mA to 350 mA 11.5 12 12.5 V
TJ = 0°C to 125°C 11.4 12.6
Input voltage regulation IO = 200 mA VI = 14.5 V to 30 V 8 100 mV
VI = 16 V to 30 V 2 50
Ripple rejection VI = 15 V to 25 V,
f = 120 Hz		 IO = 100 mA, TJ = 0°C to 125°C 55 dB
IO = 300 mA 55 80
Output voltage regulation IO = 5 mA to 500 mA 25 240 mV
IO = 5 mA to 200 mA 10 120
Temperature coefficient
of output voltage		 IO = 5 mA, TJ = 0°C to 125°C –1 mV/°C
Output noise voltage f = 10 Hz to 100 kHz 75 μV
Dropout voltage 2 V
Bias current 4.8 6 mA
Bias current change VI = 14.5 V to 30 V, IO = 200 mA, TJ = 0°C to 125°C 0.8 mA
IO = 5 mA to 350 mA, TJ = 0°C to 125°C 0.5
Short-circuit output current VI = 35 V 240 mA
Peak output current 0.7 A
(1) All characteristics are measured with a 0.33-μF capacitor across the input and a 0.1-μF capacitor across the output. Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
(2) This specification applies only for dc power dissipation permitted by Absolute Maximum Ratings.

7.14 Typical Characteristics

C001_SLVS059.gifFigure 1. Ripple Rejection vs Frequency
V_INPUT = 8 V to 18 V, TA = 25°C