Philips

TDA1554Q - Four Amplifier IC

Photograph

Features Requires Very Few External Components Flexibility in Use - Quad single-ended or Stereo BTL High Output Power Low Offset Voltage at Outputs Fixed Gain Good Ripple Rejection Mute/Stand-by Switch Load Dump Protection AC and DC short-circuit-safe to ground and Vp Thermally Protected Reverse Polarity Safe Capability to Handle High Energy on Outputs Protected Against Electrostatic Discharge No switch-on/switch-off plop Low Thermal Resistance Flexible Leads

Pin Description Pin Number Description 1 Non-Inverting Input 1 2 Inverting Input 1 3 Ground 4 Supply Voltage Ripple Rejection 5 Positive Supply Voltage 1 6 Output 1 7 Power Ground 1 8 Output 2 9 Not Connected 10 Output 3 11 Power Ground 2 12 Output 4 13 Positive Supply Voltage 2 14 Mute/Stand-by Switch 15 Not Connected 16 Inverting Input 2 17 Non-Inverting Input 2

Pin Layout Dimensional Drawing

Technical Data Data Sheet Philips - Data Sheet for TDA1554Q Application Notes