25-pin (YFF) package image

TPA6166A2YFFR ACTIVE

43-mW, stereo, analog input headphone amplifier with accessory detection

ACTIVE custom-reels CUSTOM Custom reel may be available

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Additional package qty | Carrier options These products are exactly the same but come in a different carrier type

TPA6166A2YFFT ACTIVE custom-reels CUSTOM Custom reel may be available
Package qty | Carrier 250 | SMALL T&R
Inventory
Qty | Price 1ku | +

Quality information

Rating Catalog
RoHS Yes
REACH Yes
Lead finish / Ball material SNAGCU
MSL rating / Peak reflow Level-1-260C-UNLIM
Quality, reliability
& packaging information

Information included:

  • RoHS
  • REACH
  • Device marking
  • Lead finish / Ball material
  • MSL rating / Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
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Additional manufacturing information

Information included:

  • Fab location
  • Assembly location
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Export classification

*For reference only

  • US ECCN: EAR99

Packaging information

Package | Pins DSBGA (YFF) | 25
Operating temperature range (°C) -40 to 85
Package qty | Carrier 3,000 | LARGE T&R

Features for the TPA6166A2

  • Ultra Low-Power, High-Performance DirectPath™ Class-G
    Headphone Amplifier
    • Ground-Centered Output Eliminates DC-Blocking
      Capacitors
    • 30 mW/Ch into 32 Ω / Ch at 1% THD+N
    • –42 dB to +6 dB Volume Control
    • 2.0 µV Output Noise at –42 dB Gain
    • 91-dB PSRR
    • Ground Loop Rejection for Reducing Crosstalk
  • Fully Differential Mic Preamplifier With Variable Gain
    and 3.4-µV Low Noise
    • Integrated AC-Coupling Capacitor
    • Ground Loop Rejection for Reducing Headphone to
      Mic Crosstalk
  • Choice of Two Mic Bias Voltages: 2.0 V and 2.6 V
    • 92-dB PSRR
    • Integrated Programmable Mic Bias Resistor
  • Advanced Accessory Insertion, Removal, and Type Detection
  • Passive Multi-button Support Using 10-Bit SAR ADC
    • Implements Proprietary Scheme to Reduce Error Caused
      by Audio Playback Signal in Presence of Finite Resistance
      on Headset Ground Return Path
  • Integrated Level-4 IEC ESD Protection on Jack Connected
    Pins (on EVM)
  • Ultra Low-Power Chip Shutdown Mode
  • I2C Interface
  • Short-Circuit Protection
  • 0.4-mm Pitch 25-Ball WCSP

Description for the TPA6166A2

The TPA6166A2 single-chip headset interface IC simplifies the challenges of detecting what kind of device an end user has plugged into the headphone jack while delivering excellent audio quality. The device enables smaller end products by integrating a high-performance, low-power DirectPath variable-attenuation class-G stereo headphone amplifier, variable-gain microphone preamplifier with bias with advanced accessory detection circuitry, all in a tiny 5-mm × 5-mm terminal, 0.4-mm pitch WCSP package.

The class-G headphone amplifier maximizes battery life by adjusting the supply voltage of the headphone amplifier based on audio signal level. With 8-µV output noise at 0-dB gain and PSRR of 91 dB, the headphone amplifier provides excellent audio performance. DirectPath eliminates the need for DC-blocking capacitors. The microphone preamplifier has two programmable gains of 12 dB and 24 dB, and 3.4 µV input referred noise.

The microphone bias voltage has two programmable settings of 2 V and 2.6 V. The bias output drives up to 1.2 mA of current, has a low output noise of 2 µV, and 92-dB PSRR, providing excellent rejection of power supply noise in wireless handsets.

The advanced accessory detection algorithm automatically detects six supported accessories and enables or disables internal components.

Pricing

Qty Price
+

Additional package qty | Carrier options These products are exactly the same but come in a different carrier type

TPA6166A2YFFT ACTIVE custom-reels CUSTOM Custom reel may be available
Package qty | Carrier 250 | SMALL T&R
Inventory
Qty | Price 1ku | +

Carrier options

You can choose different carrier options based on the quantity of parts, including full reel, custom reel, cut tape, tube or tray.

A custom reel is a continuous length of cut tape from one reel to maintain lot- and date-code traceability, built to the exact quantity requested. Following industry standards, a brass shim connects an 18-inch leader and trailer on both sides of the cut tape for direct feeding into automated assembly machines. TI includes a reeling fee for custom reel orders.

Cut tape is a length of tape cut from a reel. TI may fulfill orders using multiple strips of cut tapes or boxes to satisfy the quantity requested.

TI often ships tube or tray devices inside a box or in the tube or tray, depending on inventory availability. We pack all tapes, tubes or sample boxes according to internal electrostatic discharge and moisture-sensitivity-level protection requirements.

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Lot and date code selection may be available

Add a quantity to your cart and begin the checkout process to view the options available to select lot or date codes from existing inventory.

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