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TDA7264
+BOMIC AMP AB STEREO 25W 8MULTIWATT
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #TDA7264
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Base Product Number | TDA7264 |
| Type | Class AB |
| Output Type | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 25W x 2 @ 4Ohm |
| Voltage - Supply | ±5V ~ 22.5V |
| Features | Depop, Mute, Short-Circuit and Thermal Protection, Standby |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Supplier Device Package | 8-Multiwatt |
| Package / Case | Multiwatt-8 (Straight Leads) |
| Packaging | Tube |
Tổng quan
Description
Key features of the TDA7264 include its high output power capability, low distortion levels, and wide supply voltage range. It also boasts thermal protection, short-circuit protection, and mute/standby functions, enhancing its reliability and user control. The IC operates efficiently with a minimal external component count, simplifying circuit design and reducing overall system cost.
The TDA7264 is appreciated for delivering clear and powerful audio, making it popular among DIY audio enthusiasts and in professional sound systems. When implementing this IC, it's crucial to consider proper heat sinking and layout design to optimize performance and ensure longevity.
Equivalent
Features
1. Output Power: It delivers up to 25 watts per channel in a stereo configuration, making it suitable for medium-power audio applications.
2. Bridge Mode Operation: The IC can be configured in a bridge mode to provide higher output power.
3. Low Distortion: Offers low total harmonic distortion, ensuring high-quality audio output.
4. Mute/Standby Function: Includes built-in mute and standby functionality to reduce power consumption and manage audio output effectively.
5. Thermal Protection: Equipped with thermal shutdown features to prevent overheating and damage.
6. Short Circuit Protection: Protects the device and connected components from short circuits.
7. Wide Supply Voltage Range: Operates over a wide range of supply voltages, typically between ±10V to ±25V.
8. Ease of Use: The TDA7264 requires a minimal number of external components, simplifying circuit design.
These features make the TDA7264 a versatile choice for consumer audio equipment like televisions, radios, and home stereo systems.
Pinout
1. Pin 1: Stand-by
2. Pin 2: HSD (High Supply Detection)
3. Pin 3: NC (No Connection)
4. Pin 4: +Vs (Positive Supply Voltage)
5. Pin 5: Out 1 (Output Channel 1)
6. Pin 6: -Vs (Negative Supply Voltage)
7. Pin 7: SVR (Supply Voltage Rejection)
8. Pin 8: IN1 (Input Channel 1)
9. Pin 9: GND (Ground)
10. Pin 10: IN2 (Input Channel 2)
11. Pin 11: Mute
12. Pin 12: -Vs (Negative Supply Voltage, same as Pin 6)
13. Pin 13: Out 2 (Output Channel 2)
14. Pin 14: +Vs (Positive Supply Voltage, same as Pin 4)
15. Pin 15: Bootstrap
This IC is used for stereo audio amplification in home audio systems and other applications requiring high-quality sound output.
Manufacturer
Application
Package
Frequently Asked Questions
Q: What is the maximum output power per channel for the TDA7264?
A: The TDA7264 delivers 25W per channel into a 4Ω load, with a total of 2 channels (Stereo).
Q: What is the required supply voltage range for this amplifier?
A: It requires a dual supply voltage of ±5V to ±22.5V for proper operation.
Q: Does the TDA7264 include built-in protection features?
A: Yes, it features depop, mute, short-circuit protection, thermal protection, and standby mode.
Q: What is the operating temperature range of the TDA7264?
A: It operates within a temperature range of 0°C to 70°C (TA), suitable for commercial applications.
Q: Is the TDA7264 suitable for through-hole PCB mounting?
A: Yes, it is designed for through-hole mounting with a Multiwatt-8 (straight leads) package.
Q: Can the TDA7264 be used in a single-supply configuration?
A: No, based on its specifications, it requires a split/dual supply voltage (±5V to ±22.5V) for operation.