STG3684 LOW VOLTAGE 0.5 MAX DUAL SPDT SWITCH WITH BREAK BEFORE MAKE FEATURE HIGH SPEED: t = 0.3ns (TYP.) at V = 3.0V PD CC t = 0.4ns (TYP.) at V = 2.3V PD CC ULTRA LOW POWER DISSIPATION: I = 0.2 A (MAX.) at T = 85C CC A LOWO RESISTANCE V = 0V: IN QFN R = 0.5 (MAX. T = 25C) at V = 2.7 ON A CC R = 0.8 (MAX. T = 25C) at V = 2.3V ON A CC R = 3.0 (MAX. T = 25C) at V = 1.8V Table 1: Order Codes ON A CC WIDE OPERATING VOLTAGE RANGE: V (OPR) = 1.65V to 4.3V SINGLE SUPPLY PACKAGE T & R CC 4.3V TOLERANT AND 1.8V COMPATIBLE QFN STG3684QTR THRESHOLD ON DIGITAL CONTROL INPUT at V = 2.3 to 3.0V CC the switches. The switches nS1 are ON (they are LATCH-UP PERFORMANCE EXCEEDS connected to common Ports Dn) when the nIN 300mA (JESD 17) input is held high and OFF (high impedance state ESD PERFORM. (ANALOG CHAN. vs GND): exists between the two ports) when nIN is held HBM > 7KV (MIL STD 883 method 3015) low the switches nS2 are ON (they are connected to common Ports Dn) when the nIN input is held DESCRIPTION low and OFF (high impedance state exists The STG3684 is an high-speed CMOS DUAL between the two ports) when IN is held high. ANALOG S.P.D.T. (Single Pole Dual Throw) Additional key features are fast switching speed, SWITCH or DUAL 2:1 Multiplexer/Demultiplexer Break Before Make Delay Time and Ultra Low 2 Bus Switch fabricated in silicon gate C MOS Power Consumption. All inputs and outputs are technology. It is designed to operate from 1.65V to equipped with protection circuits against static 4.3V, making this device ideal for portable discharge, giving them ESD immunity and applications. transient excess voltage. Its available in the It offers very low ON-Resistance (<0.5 ) at commercial temperature range in the QFN V =3.0V. The nIN inputs are provided to control package. CC Figure 1: Pin Connection Rev. 4 July 2005 1/11 Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) STG3684 Figure 2: Input Equivalent Circuit Table 2: Pin Description QFN NAME AND SYMBOL PIN N FUNCTION 1, 9 1IN, 2IN Controls 2, 10 1S1 to 2S1 Independent Chan- 4, 12 1S2 to 2S2 nels 3, 11 D1, D2 Common Channels 5,7,8,13,15,16 NC Not Connected 6 GND Ground (0V) 14 V Positive Supply CC Voltage Table 3: Truth Table IN SWITCH S1 SWITCH S2 H ON OFF(*) L OFF(*) ON (*) High Impedance Table 4: Absolute Maximum Ratings Symbol Parameter Value Unit V Supply Voltage -0.5 to 4.6 V CC V DC Input Voltage -0.5 to V + 0.5 V I CC V DC Control Input Voltage -0.5 to 4.6 V IC V DC Output Voltage -0.5 to V + 0.5 V O CC I DC Input Diode Current on control pin (V < 0V) 50 mA IKC IN I DC Input Diode Current (V < 0V) 50 mA IK IN I DC Output Diode Current 20 mA OK I DC Output Current 300 mA O I DC Output Current Peak (pulse at 1ms, 10% duty cycle) 500 mA OP I or I DC V or Ground Current 100 mA CC GND CC P Power Dissipation at T =70C (1) 1120 mW D a T Storage Temperature -65 to 150 C stg T Lead Temperature (10 sec) 300 C L Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied. (1) Derate above 70C: by 18.5mW/C. Table 5: Recommended Operating Conditions Symbol Parameter Value Unit V Supply Voltage (note 1) 1.65 to 4.3 V CC V Input Voltage 0 to V V I CC V Control Input Voltage 0 to 4.3 V IC V Output Voltage 0 to V V O CC T Operating Temperature -55 to 125 C op Input Rise and Fall Time Control Input V = 1.65V to 2.7V 0 to 20 CC dt/dv ns/V V = 3.0V to 4.3V 0 to 10 CC 1) Truth Table guaranteed: 1.2V to 4.3V. 2/11 Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s)