MC7915CTG
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onsemi MC7915CTG

Manufacturer No:
MC7915CTG
Manufacturer:
onsemi
Package:
Bulk
Description:
IC REG LINEAR -15V 1A TO220AB
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MC7915CTG is a negative voltage regulator produced by onsemi, designed to provide a stable and reliable negative voltage output. This component is part of the MC7900 series, which offers a range of fixed output voltage options from -5.0 V to -24 V. The MC7915CTG specifically provides a fixed output voltage of -15 V, making it suitable for various applications requiring a stable negative voltage supply.

Key Specifications

Characteristics Symbol Min Typ Max Unit
Output Voltage (TJ = +25°C) VO -14.7 -15 -15.3 Vdc
Line Regulation (TJ = +25°C, IO = 100 mA) Regline -17.5 - -20 mV
Load Regulation (TJ = +25°C, 5.0 mA ≤ IO ≤ 1.5 A) Regload -68 - -25 mV
Input Bias Current (TJ = +25°C) IIB -4.4 - -8.0 mA
Dropout Voltage (IO = 1.0 A, TJ = +25°C) VI-VO -1.3 - - Vdc
Ripple Rejection (IO = 20 mA, f = 120 Hz) RR -60 - - dB
Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz) Vn -90 - - μV
Average Temperature Coefficient of Output Voltage VO/°T -1.0 - - mV/°C

Key Features

  • Fixed Output Voltage: Provides a stable -15 V output voltage.
  • Current Limiting: Includes current limiting to protect against overcurrent conditions.
  • Thermal Shutdown: Features thermal shutdown to prevent overheating and ensure device reliability.
  • Safe-Area Compensation: Incorporates safe-area compensation to maintain stability and performance.
  • High Ripple Rejection: Offers high ripple rejection (60 dB at 120 Hz) for clean output voltage.
  • Low Dropout Voltage: Has a low dropout voltage of 1.3 V, ensuring efficient operation.

Applications

  • Power Supplies: Suitable for use in power supply circuits requiring a stable negative voltage output.
  • Audio Equipment: Used in audio equipment to provide a clean and stable negative voltage supply.
  • Industrial Control Systems: Employed in industrial control systems where reliable negative voltage regulation is necessary.
  • Medical Devices: Can be used in medical devices that require precise and stable voltage regulation.
  • Telecommunication Equipment: Used in telecommunication equipment to ensure stable operation.

Q & A

  1. What is the output voltage of the MC7915CTG?

    The output voltage of the MC7915CTG is -15 V.

  2. What are the key features of the MC7915CTG?

    The key features include fixed output voltage, current limiting, thermal shutdown, safe-area compensation, high ripple rejection, and low dropout voltage.

  3. What is the ripple rejection of the MC7915CTG?

    The ripple rejection is 60 dB at 120 Hz.

  4. What is the dropout voltage of the MC7915CTG?

    The dropout voltage is 1.3 V.

  5. What is the average temperature coefficient of the output voltage?

    The average temperature coefficient of the output voltage is -1.0 mV/°C.

  6. What are some common applications of the MC7915CTG?

    Common applications include power supplies, audio equipment, industrial control systems, medical devices, and telecommunication equipment.

  7. Does the MC7915CTG have thermal shutdown protection?

    Yes, the MC7915CTG includes thermal shutdown protection to prevent overheating.

  8. What is the input bias current range of the MC7915CTG?

    The input bias current range is from -4.4 mA to -8.0 mA.

  9. What is the load regulation of the MC7915CTG?

    The load regulation is typically -68 mV for 5.0 mA ≤ IO ≤ 1.5 A.

  10. Is the MC7915CTG suitable for high-frequency applications?

    The MC7915CTG has good ripple rejection and low output noise, making it suitable for applications requiring a clean and stable voltage supply, including high-frequency applications.

Product Attributes

Output Configuration:Negative
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):-35V
Voltage - Output (Min/Fixed):-15V
Voltage - Output (Max):- 
Voltage Dropout (Max):1.3V @ 1A (Typ)
Current - Output:1A
Current - Quiescent (Iq):- 
Current - Supply (Max):- 
PSRR:60dB (120Hz)
Control Features:- 
Protection Features:Over Current, Over Temperature
Operating Temperature:0°C ~ 125°C
Mounting Type:Through Hole
Package / Case:TO-220-3
Supplier Device Package:TO-220
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Similar Products

Part Number MC7915CTG MC7918CTG MC7905CTG MC7912CTG MC7915ACTG MC7915BTG MC7915CT
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi Fairchild Semiconductor
Product Status Active Active Active Active Active Active Obsolete
Output Configuration Negative Negative Negative Negative Negative Negative Negative
Output Type Fixed Fixed Fixed Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1 1 1 1
Voltage - Input (Max) -35V -35V -35V -35V -35V -35V -35V
Voltage - Output (Min/Fixed) -15V -18V -5V -12V -15V -15V -15V
Voltage - Output (Max) - - - - - - -
Voltage Dropout (Max) 1.3V @ 1A (Typ) 1.3V @ 1A (Typ) 1.3V @ 1A (Typ) 1.3V @ 1A (Typ) 1.3V @ 1A (Typ) 1.3V @ 1A (Typ) 2V @ 1A
Current - Output 1A 1A 1A 1A 1A 1A 1A
Current - Quiescent (Iq) - - - - - - 6 mA
Current - Supply (Max) - - - - - - -
PSRR 60dB (120Hz) 59dB (120Hz) 70dB (120Hz) 61dB (120Hz) 60dB (120Hz) 60dB (120Hz) 60dB (120Hz)
Control Features - - - - - - -
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Temperature, Short Circuit
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C -40°C ~ 125°C 0°C ~ 125°C (TJ)
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole
Package / Case TO-220-3 TO-220-3 TO-220-3 TO-220-3 TO-220-3 TO-220-3 TO-220-3
Supplier Device Package TO-220 TO-220 TO-220 TO-220 TO-220 TO-220 TO-220-3

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