TDA8133

Dual Positive LDO Voltage Regulators at 5.1/8V
3,511 有效庫存

TDA8133

有效庫存3,511

Dual Positive LDO Voltage Regulators at 5.1/8V

  • 製造商零件號 # : TDA8133

  • 包裝/封裝: SIL-9

  • 製造商: STMicroelectronics

  • 產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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TDA8133 數據表
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詳細說明

The TDA8133 and the TDA8133D are monolithic dual positive voltage regulators designed to provide fixed precision output voltages of 5.1 V and 8.0 V for currents up to 750 mA.An internal reset circuit generates a reset pulse when the voltage of Output 1 drops below the regulated voltage value.Output 2 can be disabled via the TTL input.Short-circuit and thermal protections are included in all versions.FEATURES■ Input Voltage Range: 7 V to 18 V■ Output Currents up to 750 mA■ Fixed Precision Output 1 Voltage: 5.1 V ±2%■ Fixed Precision Output 2 Voltage: 8 V ±2%■ Output 1 with Reset Function■ Output 2 with Disable Function by TTL Input■ Short-circuit Protection at both Outputs■ Thermal Protection■ Low Dropout Voltage

主要特徵

  • Input Voltage Range: 7 V to 18 V
  • Output Currents up to 750 mA
  • Fixed Precision Output 1 Voltage: 5.1 V ±2%
  • Fixed Precision Output 2 Voltage: 8 V ±2%
  • Output 1 with Reset Function
  • Output 2 with Disable Function by TTL Input
  • Short-circuit Protection at both Outputs
  • Thermal Protection
  • Low Dropout Voltage

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code Yes Part Life Cycle Code Obsolete
Part Package Code SFM Pin Count ! 9
Reach Compliance Code compliant ECCN Code EAR99
HTS Code ! 8542.39.00.01 Adjustability FIXED
Dropout Voltage1-Nom 1.4 V Input Voltage Absolute-Max 20 V
Input Voltage-Max 14 V Input Voltage-Min 7 V
JESD-30 Code R-PSFM-T9 JESD-609 Code e3
Line Regulation-Max 0.08% Load Regulation-Max 0.16%
Number of Functions 1 Number of Outputs 2
Number of Terminals 9 Operating Temperature TJ-Max 150 °C
Operating Temperature TJ-Min Operating Temperature-Max 70 °C
Operating Temperature-Min Output Current1-Max 0.75 A
Output Current2-Max 0.75 A Output Voltage1-Max 5.2 V
Output Voltage1-Min 5 V Output Voltage1-Nom 5.1 V
Output Voltage2-Max 8.16 V Output Voltage2-Min 7.84 V
Output Voltage2-Nom 8 V Package Body Material PLASTIC/EPOXY
Package Code ZIP Package Equivalence Code ZIP7,.15,.2TB
Package Shape RECTANGULAR Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) 245 Qualification Status ! Not Qualified
Regulator Type FIXED POSITIVE MULTIPLE OUTPUT STANDARD REGULATOR Surface Mount ! NO
Technology BIPOLAR Terminal Finish MATTE TIN
Terminal Form ! THROUGH-HOLE Terminal Pitch ! 1.27 mm
Terminal Position SINGLE Voltage Tolerance-Max 2%

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 TDA8133 PDF 下載

常見問題解答

What is TDA8133?

The TDA8133 is a high-voltage, high-current triac driver IC designed for controlling and driving loads such as motors, solenoids, and incandescent lamps. It is commonly used in household appliances, industrial control systems, and motor drive applications.

How Does TDA8133 Work?

The TDA8133 works by receiving control signals from a microcontroller or logic circuit and providing the necessary gate drive to trigger a connected triac. This allows the TDA8133 to switch the connected load on and off, providing precise control over various types of loads.

How Many Pins does TDA8133 have and What are the Functions of the Pinout Configuration?

The TDA8133 is housed in a multiwatt package with 7 pins. The pinout configuration includes:

  • AC supply input: The main AC supply voltage input.
  • GND: Ground connection for the IC.
  • Gate: Output pin for triggering the triac gate.
  • AC Load: Connection to the load (motor, lamp, etc.)
  • Feedback: Feedback pin for connecting an external resistor to set the overcurrent limit.
  • Zero crossing detection input: Input pin to detect the zero voltage crossing of the AC supply.
  • Reference voltage output: Output pin for the internal reference voltage.

What are the Pros and Cons of TDA8133?

Pros:

  • High Voltage and Current Capability: Suitable for driving high-power loads such as motors and lamps.
  • Internal Protection Features: Includes overcurrent protection and zero-crossing detection for improved safety and reliability.
  • Simple Control Interface: Can be easily interfaced with microcontrollers or logic circuits for control.
  • Compact Package: The multiwatt package is space-efficient for board designs.

Cons:

  • External Components: May require external components such as resistors for setting overcurrent limits.
  • Heat Dissipation: High-power applications may require additional heat sinking for thermal management.

Are There Any Equivalents/Alternatives to TDA8133 for Recommendation?

  • The MOC3021 from Fairchild Semiconductor is an optoisolator with a triac driver function, providing similar functionality to the TDA8133.
  • Alternatives to the TDA8133 include the TLP785 from Toshiba and the FOD3180 from Fairchild Semiconductor.

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