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TEA1104 IC

Name: TEA1104 IC
Brand: RKSEMITRONICS INDIA PRIVATE LIMITED
Price: 115 INR
Availability: InStock

Price 115 INR/ Piece

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MOQ : 50 Pieces

TEA1104 IC Specification

Operating Temperature
-25C to +85C

Power Supply
External DC (application dependent)

Power Source
External DC source (application dependent)

Features
Low start-up current, high noise immunity, output driver designed for high speed MOSFETs

Usage
Switch mode power supplies, power control circuits

Response Time
Fast switching response

Components
Monolithic bipolar IC

Thermal Conductivity
Standard IC (dependent on package and heatsink)

Input
Logic and analog voltage inputs

Interface
8-pin DIP/SOIC

Output
Gate drive for MOSFETs or bipolar transistors

Product Type
Integrated Circuit (IC)

Application
Power supply control, lighting ballasts, SMPS circuits

Rated Voltage
15V (operating, typical)

Supply Voltage
9V to 18V

Size
Standard IC (DIP-8, SOIC-8)

Dimension (L*W*H)
9.8mm x 6.4mm x 4.2mm (typical for DIP-8)

Function
Electronic controller for lamp driver circuits

Color
Black

Weight
Approx. 1 gram (package dependent)

Thickness
Standard DIP/SMT package (approx. 2-4 mm)

Current Rating
300mA output sink/source

Capacity
N/A (IC device)

Frequency
Typical operation up to 100kHz

Short Circuit Protection
Yes

Start-up Current
< 100A (typical)

Maximum Output Current
350mA

Reference Voltage Accuracy
1% (typical)

Output Voltage Swing
Up to 18V

Quiescent Current
< 2mA (typical)

Lead Free
Yes

Package Type
DIP-8, SO-8

Under-Voltage Lockout
Yes (with hysteresis)

RoHS Compliant
Yes

TEA1104 IC Trade Information

Minimum Order Quantity
50 Pieces

Supply Ability
1000 Pieces Per Month

Delivery Time
10 Days

Main Domestic Market
All India

About TEA1104 IC

Supply voltage: 5.45 11.5VSupply current outputs off: 3 mAVoltage Range of Battery full detection: 0.81 3.6VVoltage peak detection level withrespect to top value: 0.25 ttery Monitor input current: 1 nABattery Voltage protection low: 0.81 0.91VVattery voltage protection high: 3.5 3.6VOscillator frequency: 10 E 100 kHzMounting Style: SMD/SMTPackage/Case: SOIC-8

Efficient Power Control for Modern Circuits

The TEA1104 IC delivers robust performance in a compact form, making it ideal for controlling lamps, power supplies, and lighting ballasts. With low operating and start-up currents, this IC enhances energy efficiency in your designs. Its high output current capability and fast response suit demanding applications, while multiple protection mechanisms ensure reliability and longevity in circuit operation.

Application Flexibility and Safety Features

Supporting a supply voltage range of 9V to 18V, the TEA1104 adapts to a wide array of power management and control circuits. Integrated under-voltage lockout with hysteresis and short circuit protection offer superior safety, guarding both the device and external components. The 1% reference voltage accuracy assures high precision, vital for stability in sensitive electronic systems.

FAQ's of TEA1104 IC:

Q: How is the TEA1104 IC typically used in electronic applications?

A: The TEA1104 is designed as an electronic controller for lamp driver circuits, power supply control, switch mode power supplies (SMPS), and lighting ballasts. Its output is ideal for providing gate drive to power MOSFETs or bipolar transistors in these applications.

Q: What benefits does the TEA1104 provide compared to other controller ICs?

A: The TEA1104 offers low start-up and quiescent currents, a high output voltage swing up to 18V, and a robust maximum output current of 350mA. Built-in protections like under-voltage lockout with hysteresis and short circuit protection make it suited for reliable, energy-efficient system design.

Q: When should I consider using the TEA1104 IC in my circuit design?

A: The TEA1104 is ideal when you need reliable gate drive circuitry for power transistors, efficient switching at frequencies up to 100kHz, and comprehensive protection features. It excels in new designs or replacing aging components in SMPS, lighting ballast controls, or general power management circuits.

Q: Where can the TEA1104 IC be obtained and what are its packaging options?

A: You can source the TEA1104 from electronic components suppliers and traders, particularly those in China. It is available in standard compact 8-pin DIP or SOIC (SO-8) packages, suitable for both through-hole and surface-mount PCB designs.

Q: What is the process for integrating the TEA1104 into a power supply circuit?

A: Integrating the TEA1104 involves connecting it to an external DC voltage supply (ranging from 9V to 18V), configuring the logic and analog voltage inputs, and using its output to drive the gate of a MOSFET or bipolar transistor. Proper layout for thermal management and adherence to package dimensions ensures optimal performance.

Q: How does the under-voltage lockout with hysteresis enhance the TEA1104's reliability?

A: The under-voltage lockout feature ensures the IC operates only within a safe supply voltage range. Hysteresis prevents unwanted toggling or oscillation during voltage fluctuations, which protects both the TEA1104 and the circuits it controls from instability.

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