
MAX4656ESA+T
UnknownHIGH-CURRENT, 10Ω, SPST, CMOS ANALOG SWITCHES

MAX4656ESA+T
UnknownHIGH-CURRENT, 10Ω, SPST, CMOS ANALOG SWITCHES
Description
General part information
MAX4656 Series
Maxim's MAX4655–MAX4658 are medium-voltage CMOS analog switches with low on-resistance of 10Ω max, specifically designed to handle large switch currents. With a switch capability of up to 400mA peak current and 300mA continuous current (MAX4655/MAX4656), and up to 300mA peak current and 150mA continuous current (MAX4657/MAX4658), these parts can switch loads as low as 25Ω. They can replace reed relays with a million times the speed and virtually unlimited number of lifetime cycles. Normal power consumption is only 3mW, whether the switch is on or off. These parts are TTL/CMOS compatible and will switch any voltage within its power-supply range.These are SPST (single-pole/single-throw) switches. The MAX4655/MAX4657 are normally closed (NC), while the MAX4656/MAX4658 are normally open (NO). The difference between the MAX4655/MAX4656 and the MAX4657/MAX4658 is in the power dissipation of their packages. Refer to theAbsolute Maximum Ratings and the Electrical Characteristicsin the full data sheet.The MAX4655–MAX4658 power-supply range is from ±4.5V to ±20V for dual-supply operation and +9V to +40V for single-supply operation. These switches can operate from any combination of supplies, within a 40V V+ to V- range. They conduct equally well in either direction and can handle rail-to-rail analog signals. The offleakage current is only 1nA max at TA= +25°C. They are available in 8-pin µMAX®, TDFN, and SO packages, with exposed paddle options for high-power applications.ApplicationsAudio Signal RoutingAudio SystemsCommunication SystemsPBX/PABX SystemsPC Multimedia BoardsRedundant/Backup SystemsRelay ReplacementTest EquipmentXDSL Modems
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX4656ESA+T |
|---|---|
| -3db Bandwidth | 210 MHz |
| Channel Capacitance (CD(off)) | 25 pF |
| Channel Capacitance (CS(off)) | 25 pF |
| Charge Injection | 23 pC |
| Current - Leakage (Max) | 1 nA |
| Demultiplexer Outputs | 1 |
| Mounting Type | Surface Mount |
| Multiplexer Inputs | 1 |
| Number of Circuits | 1 |
| On-State Resistance (Max) | 10 Ohm |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.154 in |
| Package Name | 8-SOIC |
| Package Width | 3.9 mm |
| Switch Circuit Type | SPST |
| Switch Contact | NO |
| Switch Time Toff (Max) | 100 ns |
| Switch Time Ton (Max) | 200 ns |
| Voltage - Supply, Dual (Maximum) | 20 V |
| Voltage - Supply, Dual (Minimum) | -4.5 V |
| Voltage - Supply, Dual (Nominal) | 4.5 V |
| Voltage - Supply, Single (V+) (Maximum) | 40 V |
| Voltage - Supply, Single (V+) (Minimum) | 9 V |
Pricing
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