Description
LM48557TLX/NOPB Texas Instruments - Yeehing Electronics
Mono, analog input, ceramic speaker driver with I2C volume control & integrated 5.8-V charge pump
Pricing (USD)
Quantity | Unit Price |
1 — 99 | 2.277 |
100 — 249 | 1.995 |
250 — 999 | 1.399 |
1,000 + | 0.79 |
The above prices are for reference only.
Specifications
Manufacturer | Texas Instruments |
Product Category | Audio Amplifiers |
RoHS | Y |
Series | LM48557 |
Product | Audio Amplifiers |
Class | Class-AB |
Mounting Style | SMD/SMT |
Package / Case | uSMD |
Audio - Load Impedance | 22 Ohms |
THD plus Noise | 0.05 % |
Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C |
Packaging | Reel |
Description/Function | Speaker |
Height | 0.41 mm |
Input Type | Differential |
Length | 1.97 mm |
Output Type | 1-Channel Mono |
Supply Type | Dual |
Width | 1.97 mm |
Brand | Texas Instruments |
CMRR - Common Mode Rejection Ratio | 36 dB |
Dual Supply Voltage | 3 V |
Maximum Dual Supply Voltage | 4.5 V |
Minimum Dual Supply Voltage | 1.7 V, 2.7 V |
Output Signal Type | Differential |
Product Type | Audio Amplifiers |
PSRR - Power Supply Rejection Ratio | 80 dB |
Factory Pack Quantity | 3000 |
Subcategory | Audio ICs |
For more information, please refer to datasheet
Documents
LM48557TLX/NOPB Datasheet |
More Information
The LM48557 is a single supply, mono, ceramic speaker driver with an integrated charge-pump, designed for portable devices, such as cell phones and portable media players, where board space is at a premium. The LM48557 charge pump allows the device to deliver 5.8VRMS from a single 4.2V supply.