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For Reference Only
| Part Number | LM4857ITL/NOPB |
| OEMstron Part # | LM4857ITL-NOPB |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Linear ICs › Amplifiers - Audio |
| Description | IC AUDIO SUBSYSTEM W/3D 30USMD |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM4857ITL/NOPB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 18 - May 23 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LM4857ITL/NOPB Specifications
| Part Number | LM4857ITL/NOPB | |
| Brand | Texas Instruments | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Linear ICs | |
| Subcategory | Amplifiers - Audio | |
| Manufacturer | ||
| Series | Boomer® | |
| Type | Class AB | |
| Output Type | 2-Channel (Stereo) with Mono and Stereo Headphones | |
| Max Output Power x Channels @ Load | 1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm | |
| Voltage - Supply | 2.7V ~ 5.5V | |
| Features | 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control | |
| Mounting Type | Surface Mount | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Supplier Device Package | 30-uSMD | |
| Package / Case | 30-WFBGA |
LM4857ITL/NOPB Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LM4857ITL/NOPB National Semiconductor Corporation |
N/A |
1746 |
| Part Number | Description | Stock |
|
LM4857ITL/NOPB D# 2156-LM4857ITL/NOPB-ND Rochester Electronics LLC |
CONSUMER CIRCUIT, PBGA30 |
1746 In Stock |
| Part Number | Description | Stock |
|
LM4857ITLNOPB Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
2025 |
| Part Number | Description | Stock |
|
LM4857ITLNOPB Texas Instruments |
OEM/CM ONLY |
947 |
| Part Number | Description | Stock |
|
LM4857ITL/NOPB D# NS-LM4857ITL/NOPB Texas Instruments |
OEM/CM ONLY |
6198 |
| Part Number | Description | Stock |
|
LM4857ITL/NOPB National Semiconductor Corporation |
Consumer Circuit, PBGA30 RoHS: Compliant
|
1746 |
| Part Number | Description | Stock |
|
LM4857ITL/NOPB National Semiconductor Corporation |
OEM/CM ONLY |
266 |
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| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| 100 | $ 1.4511 | $ 145.1100 |
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