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5.7-W, digital input smart amp with integrated speaker protection, advanced EQ & 8.5-V Class-H boost
DSBGA42Manufacturer:
Mfr.Part #:
TAS2557YZR
Datasheet:
Type:
Class D
Output Type:
1-Channel (Mono)
Max Output Power X Channels @ Load:
5W x 1 @ 4Ohm
Voltage - Supply:
1.65V ~ 1.95V
EDA/CAD Models:
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This versatile device is compatible with any processor featuring an I2S output, and it can be used for stereo implementations by utilizing two TAS2557 devices. Furthermore, the ability to separately tune different speakers provides flexibility for custom audio solutions while maintaining compact form factor designs. The TAS2557 also offers dynamic support for separate voice and audio tuning with ultra-low 15.9 µV ICN, making it suitable for receiver and speaker implementations
Category | Integrated Circuits (ICs)LinearAmplifiersAudio Amplifiers | Series | - |
Type | Class D | Output Type | 1-Channel (Mono) |
Max Output Power x Channels @ Load | 5W x 1 @ 4Ohm | Voltage - Supply | 1.65V ~ 1.95V |
Features | Short-Circuit and Thermal Protection | Mounting Type | Surface Mount |
Operating Temperature | -40°C ~ 85°C (TA) | Base Product Number | TAS2557 |
Audio input type | Digital Input | Architecture | Class-D Boosted, Smart Amp |
Speaker channels (max) | Mono | Rating | Catalog |
Power stage supply (max) (V) | 8.5 | Power stage supply (min) (V) | 2.7 |
Load (min) (Ω) | 4 | Output power (W) | 5.7 |
SNR (dB) | 111 | THD + N at 1 kHz (%) | 0.0035 |
Iq (typ) (mA) | 3.9 | Control interface | I2C, SPI |
Closed/open loop | Closed | Analog supply (min) (V) | 2.9 |
Analog supply voltage (max) (V) | 5.5 | Sampling rate (max) (kHz) | 96 |
PSRR (dB) | 110 | Operating temperature range (°C) | -40 to 85 |
feature-function | Speaker | feature-amplifier-type | Class-D |
feature-rail-to-rail | feature-typical-gain-bandwidth-product-mhz | ||
feature-typical-psrr-db | 110 | feature-total-harmonic-distortion-noise | 0.0035%@8Ohm@1W |
feature-input-signal-type | Single | feature-output-signal-type | Differential |
feature-output-type | 1-Channel Mono | feature-maximum-output-current-ma | 6000(Typ)@3.6V/6000(Typ)@1.8V |
feature-maximum-input-offset-voltage-mv | feature-maximum-input-bias-current-ua | ||
feature-maximum-power-dissipation-mw | feature-packaging | Tape and Reel | |
feature-rad-hard | feature-pin-count | 42 | |
feature-cecc-qualified | feature-esd-protection | ||
feature-military | No | feature-aec-qualified | No |
feature-aec-qualified-number | feature-auto-motive | No | |
feature-p-pap | No | feature-eccn-code | EAR99 |
feature-svhc | No | feature-svhc-exceeds-threshold | No |
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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
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Qty. | Unit Price | Ext. Price |
---|---|---|
1+ | - | - |
The prices below are for reference only.
All bill of materials (BOM) can be sent via email to
[email protected],
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Dear delivery-1 week