HA13116 Datasheet, Features, Pinout, and Applications

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Published:2024-12-17

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The HA13116 is a 4-channel BTL (Bridge-Tied Load) audio power amplifier designed by Hitachi. It is optimized for use in car audio systems and other high-performance audio applications. Packaged in a SIP-15 (Single Inline Package with 15 pins), the HA13116 delivers high power output with low distortion and noise, making it an ideal choice for automotive and audio applications requiring clear and powerful sound.

Overview of the HA13116

The HA13116 is capable of driving four independent speaker loads in a bridge-tied configuration, delivering up to 22W per channel under 4Ω loads. Its integrated protection features, including thermal shutdown and short-circuit protection, ensure reliable and safe operation even under adverse conditions.

Specifications and Features

HA13116 Specifications

Output Configuration: 4-Channel BTL Amplifier
Output Power:
- 22W per channel (4Ω, Vcc = 14.4V, THD = 10%)
Load Impedance: 4Ω (typical)
Operating Voltage Range: 8V to 18V
Total Harmonic Distortion (THD): 0.02% (typical, Pout = 1W)
Supply Current: 1.5A (typical at full output)
Noise Voltage: 1.5mVrms (typical)
Thermal Shutdown Protection: Integrated
Short-Circuit Protection: Integrated
Operating Temperature Range: -20°C to +75°C
Package Type: SIP-15 (Single Inline Package, 15 pins)
RoHS Compliant: Yes

HA13116 Features

4-Channel BTL Amplifier: Provides high power output suitable for driving car audio speakers.
High Output Power: Delivers up to 22W per channel for clear and powerful audio performance.
Low Distortion and Noise: Ensures high-quality audio with minimal distortion and background noise.
Thermal Shutdown Protection: Prevents damage due to overheating, ensuring reliable operation.
Short-Circuit Protection: Automatically safeguards against output short circuits.
Wide Operating Voltage Range: Operates efficiently between 8V to 18V, making it ideal for automotive systems.
Compact SIP-15 Package: Simplifies PCB design and ensures efficient thermal management.

HA13116 Pinout

The HA13116 features the following pin configuration in its SIP-15 package:

Pin Number	Name	Description	Function
1	IN1	Input signal for Channel 1	Accepts audio signal for amplification
2	PRE GND	Pre-Ground	Ground reference for pre-stage
3	IN2	Input signal for Channel 2	Accepts audio signal for amplification
4	SVCC	Power supply for signal section	Provides voltage to the signal circuit
5	OUT1+	Positive output for Channel 1	Drives speaker output
6	OUT1-	Negative output for Channel 1	Drives speaker output
7	P-GND	Power Ground	Ground for power supply section
8	OUT2+	Positive output for Channel 2	Drives speaker output
9	OUT2-	Negative output for Channel 2	Drives speaker output
10	OUT3+	Positive output for Channel 3	Drives speaker output
11	OUT3-	Negative output for Channel 3	Drives speaker output
12	OUT4+	Positive output for Channel 4	Drives speaker output
13	OUT4-	Negative output for Channel 4	Drives speaker output
14	VCC	Power Supply Input	Powers the amplifier
15	IN3/IN4	Input signals for Channels 3 and 4	Accepts audio signals for amplification

HA13116 Applications

Automotive Audio Systems

Car Stereo Amplifiers: Delivers high-power audio output for multi-speaker car systems.
In-Vehicle Entertainment: Drives multiple audio channels with low distortion and noise.

Home Audio Systems

Stereo Amplifiers: Powers small home audio and entertainment systems.
Mini Hi-Fi Systems: Suitable for compact and efficient multi-speaker audio designs.

Industrial Systems

Public Address (PA) Systems: Provides powerful and clear audio output for announcements.
Intercom Systems: Drives speakers for communication systems requiring clear voice reproduction.

Advantages and Disadvantages

Advantages

High Output Power: Capable of delivering up to 22W per channel for high-fidelity audio.
Protection Features: Integrated thermal shutdown and short-circuit protection ensure safe and reliable operation.
Compact Package: SIP-15 simplifies PCB layout and thermal management.
Wide Voltage Range: Operates effectively in automotive systems with voltage fluctuations.
Low Distortion and Noise: Provides clean, high-quality audio.

Disadvantages

Limited Channels: Supports up to 4 channels, which may not be sufficient for advanced audio systems.
Fixed Configuration: Designed specifically for BTL operation, offering limited flexibility.

HA13116 Package

The SIP-15 (Single Inline Package) is a compact through-hole package with 15 pins. Its design allows for straightforward PCB integration and effective heat dissipation, making it ideal for high-power audio applications.

Manufacturer

Hitachi is a renowned manufacturer of high-quality semiconductor products, including amplifiers, ICs, and other electronic components. The HA13116 demonstrates Hitachi’s commitment to providing reliable and high-performance solutions for automotive and consumer audio applications.

Datasheet

The datasheet provides detailed specifications, including electrical characteristics, application circuit diagrams, and guidelines for optimal performance. It also includes thermal performance details and PCB layout recommendations for managing heat dissipation in high-power applications.

HA13116 vs. TDA7560

Comparison of Features and Specifications

Feature	HA13116	TDA7560
Output Configuration	4-Channel BTL	4-Channel BTL
Output Power	22W per channel	25W per channel
Supply Voltage	8V to 18V	6V to 18V
Total Harmonic Distortion	0.02%	0.03%
Package Type	SIP-15	Flexiwatt-25
Protection Features	Thermal shutdown, short-circuit	Thermal shutdown, short-circuit

Differences in Performance and Functionality

The HA13116 provides high-quality audio with low distortion and a simpler SIP-15 package. The TDA7560 offers slightly higher output power (25W) and a wider feature set but comes in a larger Flexiwatt-25 package, which may require additional PCB space.

Suitability for Different Applications

HA13116: Best suited for cost-effective, compact automotive and consumer audio systems.
TDA7560: Suitable for higher-power audio systems requiring advanced features.

Conclusion

The HA13116 is a robust, high-performance 4-channel BTL audio power amplifier designed for automotive and consumer audio applications. Its 22W output power, low distortion, and integrated protection features make it an excellent choice for delivering high-fidelity audio in car stereos, PA systems, and home entertainment systems. Packaged in a compact SIP-15 form factor, it ensures efficient integration and reliable performance in space-constrained designs.

FAQs

What is the output power of the HA13116?
It delivers up to 22W per channel under a 4Ω load with a supply voltage of 14.4V.
What applications is the HA13116 suitable for?
Applications include car audio systems, home audio systems, public address systems, and intercoms.
What protection features are integrated into the HA13116?
It includes thermal shutdown and short-circuit protection for reliable operation.
What is the operating voltage range of the HA13116?
The amplifier operates within a voltage range of 8V to 18V, making it ideal for automotive systems.
What makes the HA13116 a good choice for car audio systems?
Its high output power, low distortion, compact SIP-15 package, and integrated protection features make it ideal for clear and powerful car audio systems.