TDA7297
15+15W DUAL BRIDGE AMPLIFIER
Manufacturer
STMicroelectronics
Category
Integrated Circuits (ICs)
Package
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Lifecycle
Active
Overview
Part: TDA7297, STMicroelectronics
Type: Dual Bridge Amplifier
Key Specs:
- Supply Voltage Range: 6V - 18V
- Output Power (Typ): 15W (THD=10%, RL=8Ω, VCC=16.5V)
- Output Peak Current: 2 A
- Total Power Dissipation (Tcase = 70°C): 33 W
- Closed Loop Voltage Gain (Typ): 32 dB
Features:
- Wide supply voltage range (6V - 18V)
- Minimum external components
- No SVR capacitor
- No bootstrap
- No Boucherot cells
- Internally fixed gain
- Stand-by & Mute functions
- Short circuit protection
- Thermal overload protection
Applications:
- TV applications
- Portable Radio applications
- Microprocessor controlled applications
- Low cost stand-alone applications
Package:
- Dimensions table provided
Electrical Characteristics
| Symbol | Parameter | Test Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| VTMUTE | Mute Threshold | VO = -30dB | 2.3 | 2.9 | 4.1 | V |
| VTST-BY | St-by Threshold | 0.8 | 1.3 | 1.8 | V | |
| IST-BY | ST-BY current V6 = GND | 100 | μA | |||
| eN | Total Output Noise Voltage | A curve f = 20Hz to 20kHz | 150 220 | 500 | μV μV |
Absolute Maximum Ratings
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VS | Supply Voltage | 20 | V |
| IO | Output Peak Current (internally limited) | 2 | A |
| Ptot | Total Power Dissipation (Tcase = 70°C) | 33 | W |
| Top | Operating Temperature | 0 to 70 | °C |
| Tstg, Tj | Storage and Junction Temperature | -40 to +150 | °C |
THERMAL DATA
| Symbol | Description | Value | Unit |
|---|
Thermal Information
| Symbol | Description | Value | Unit |
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