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The UM4157 is a low on resistance, low-power, Single Pole Double Throw (SPDT) analog switch. This product has been designed for switching audio signals in applications such as cell phones and portable media players. The ultra-low 0.8Ω impedance, sub μA current consumption, and 1.65V to 4.3V operating voltage range make this product ideal for battery-powered.
bidirectional operation and break-before-make functionality. This device is fully specified for operation at 1.8V, 2.5V, and 3.3V. Applications z Cellular Phone z PDA z Portable Media Player Features z Typical 0.8Ω On Resistance (RON) for 2.7V Supply z 0.23Ω Typical RON Flatness for 2.7V Supply z Broad VCC Operating Range: 1.65V to 4.3V z Low THD (0.02% Typical for 32Ω Load) z Control Logic is 1.8V CMOS Logic Compatible Pin Configurations Top View Ordering Information Part Number UM4157 Packaging T.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UM415 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 2 | UM410 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 3 | UM411 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 4 | UM412 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 5 | UM413 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 6 | UM414 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 7 | UM416 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 8 | UM417 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 9 | UM418 |
Universal Microelectronic |
(UM400 Series) 5 to 6 Watt DC/DC Converters |
|
| 10 | UM418 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 11 | UM419 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|
| 12 | UM400 |
UNIVERSAL MICROELECTRONICS |
5 to 6 Watt DC-DC Converters |
|