
LTC202CS#PBF
ActiveMICROPOWER, LOW CHARGE INJECTION, QUAD CMOS ANALOG SWITCHES

LTC202CS#PBF
ActiveMICROPOWER, LOW CHARGE INJECTION, QUAD CMOS ANALOG SWITCHES
Description
General part information
LTC202 Series
The LTC201A, LTC202, and LTC203 are micropower, quad CMOS analog switches which typically dissipate only 250µW from ±15V supplies and 40µW from a single 5V supply. The switches have 65Ω typical on resistance and a very high off resistance. A break-before-make characteristic, inherent in these switches, prevents the shorting of two channels. With a supply voltage of ±15V, the signal range is ±15V. These switches have special charge compensation circuitry which greatly reduces charge injection to a maximum of ±25pC (±15V supplies).The LTC201A, LTC202, and LTC203 are designed for applications such as programmable gain amplifiers, analog multiplexers, sample-and-hold circuits, precision charge switching and remote switching. These three devices are differentiated by the type of switch action, as shown in the logic table.ApplicationsSupply Current: 1+=40µA, 1-=5µA MaxCharge Injection±15V Supplies: ±25pC MaxSingle 5V Supply: 2pC TypRON: 65Ω TypSignal Range: ±15V
Technical Specifications
Parameters and characteristics for this part
| Specification | LTC202CS#PBF |
|---|---|
| Channel Capacitance (CD(off)) | 12 pF |
| Channel Capacitance (CS(off)) | 5 pF |
| Channel-to-Channel Matching (ΔRon) | 6.25 Ohm |
| Charge Injection | 8 pC |
| Crosstalk | -90 dB |
| Current - Leakage (Max) | 5 nA |
| Demultiplexer Outputs | 1 |
| Mounting Type | Surface Mount |
| Multiplexer Inputs | 1 |
| Number of Circuits | 4 |
| On-State Resistance (Max) | 125 Ohm |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Package Length | 0.154 in |
| Package Name | 16-SOIC, 16-SO |
| Package Width | 3.9 mm |
| Switch Circuit Type | SPST |
| Switch Contact | NO |
| Switch Time Toff (Max) | 300 ns |
| Switch Time Ton (Max) | 400 ns |
| Voltage - Supply, Dual (Maximum) | 15 V |
| Voltage - Supply, Dual (Minimum) | -15 V |
| Voltage - Supply, Single (V+) | 5 V |
Pricing
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