MAX9814ETD+T
2.7V~5.5V 1-Channel Class AB TDFN-14-EP(3x3) Audio Amplifiers RoHS
Microphone Amplifier with AGC and Low-Noise Microphone Bias
- Manufacturer
- MAXIM
- Manufacturer part #
- MAX9814ETD+T
- Store part #
- C41714
- Package / case
- TDFN-14-EP(3x3)
- Category
- Audio Amplifiers
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
10,003 in stock
#C41714
Stock & price checked 6 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 1+ | ₹337.83 | ₹337.83 |
| 10+ | ₹290.48 | ₹2,904.80 |
| 30+ | ₹260.71 | ₹7,821.30 |
| 100+ | ₹202.92 | ₹20,292.00 |
| 500+ | ₹189.02 | ₹94,510.00 |
| 1,000+ | ₹183.14 | ₹1,83,140.00 |
1 × ₹337.83
₹337.83
excl. GST
₹398.64 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 2,500 per reel
MAX9814ETD+T
₹337.83 for 1 + GST
Specifications
- Voltage - Supply
- 2.7V~5.5V
- Features
- Digitally programmable gain;Enable/shutdown function
- Total Harmonic Distortion + Noise (THD+N)
- 0.04%
- Operating Temperature
- -40℃~+85℃
- Signal-to-Noise Ratio
- 61dB
- Speaker Channels
- 1-Channel
- Class
- Class AB
- Power Supply Rejection Ratio (PSRR)
- 50dB
Packaging & compliance
- RoHS
- ROHS3 Compliant
- Lifecycle
- Active
- ECCN
- EAR99
- Packaging
- Tape & Reel (TR)
- Standard pack
- 2,500 / Reel
- Sold per
- Piece
- Minimum order
- 1
- Unit weight
- 0.04 g
Overview
The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circuitry.
Applications
- Digital Still Cameras
- Digital Video Cameras
- PDAs
- Bluetooth Headsets
- Entertainment Systems (e.g., Karaoke)
- Two-Way Communicators
- High-Quality Portable Recorders
- IP Phones/Telephone Conferencing
Key features
- Automatic Gain Control (AGC)
- Three Gain Settings (40dB, 50dB, 60dB)
- Programmable Attack Time
- Programmable Attack and Release Ratio
- 2.7V to 5.5V Supply Voltage Range
- Low Input-Referred Noise Density of 30nV/√Hz
- Low THD: 0.04% (typ)
- Low-Power Shutdown Mode
- Internal Low-Noise Microphone Bias, 2V
- Available in the Space-Saving, 14-Pin TDFN (3mm x 3mm) Package
- -40℃ to +85℃ Extended Temperature Range
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