SGM3157 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 GENERAL DESCRIPTION FEATURES The SGM3157 is a single, bidirectional, single-pole/ ● Voltage Operation: 1.8V to 5.5V double-throw (SPDT) CMOS analog switch that is ● On-Resistance: 4.5Ω (TYP) at 5.0V designed to operate from a single +1.8V to +5.5V ● Fast Switching Times supply. It features high-bandwidth (300MHz) and low tON 20ns on- resistance (4.5Ω TYP), Targeted applications for tOFF 15ns ● High Bandwidth: 300MHz audio switching. ● High Off-Isolation: -51dB at 10MHz SGM3157 features guaranteed on-resistance matching ● Rail-to-Rail Operation (0.3Ω ● TTL/CMOS Compatible MAX) between switches and guaranteed on-resistance flatness over the signal range (2.3Ω TYP). ● Break-Before-Make Switching This ensures excellent linearity and low distortion when ● Extended Industrial Temperature Range: -40°C to 85°C switching audio signals. ● Lead (Pb) Free SC70-6 Package SGM3157 is available in a SC70-6 package. PIN CONFIGURATION (TOP VIEW) APPLICATIONS SGM3157YC6 Portable Instrumentation Battery-Operated Equipment Computer Peripherals 1 GND 2 NC 3 Cell Phones PDAs 3157 NO 6 IN 5 V+ 4 COM MP3s FUNCTION TABLE LOGIC 0 1 NO OFF ON SC70-6 NC ON OFF Switches Shown for Logic “0” Input SG Micro Limited www.sg-micro.com REV. B. 3 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 ORDERING INFORMATION MODEL PINPACKAGE SGM3157 SC70-6 SPECIFIED TEMPERATURE RANGE -40°C to +85°C ORDERING NUMBER PACKAGE MARKING PACKAGE OPTION SGM3157YC6/TR 3157 Tape and Reel, 3000 Note: SC70-6 package is same as SOT-363 package. ABSOLUTE MAXIMUM RATINGS V+, IN to GND.............................................................-0.3V to 6V (1) Analog, Digital voltage range ................... -0.3V to (V+) + 0.3V Continuous Current NO, NC, or COM..............................±50mA Peak Current NO, NC, or COM .......................................±80mA Operating Temperature Range........................... -40°C to +85°C Junction Temperature.....................................................150°C Storage Temperature..................................... -65°C to +150°C Lead Temperature (soldering, 10s)................................ 260°C ESD (HBM).................................................................... 2000V ESD (MM)........................................................................ 400V Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. (1) Signals on NC, NO, or COM or IN exceeding V+ will be clamped by internal diodes. Limit forward diode current to maximum current ratings. CAUTION This integrated circuit can be damaged by ESD if you don’t pay attention to ESD protection. SGMICRO recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications. PIN DESCRIPTION NAME NO GND NC COM V+ IN PIN 1 2 3 4 5 6 FUNCTION Normally-open terminal Ground Normally-closed terminal Common terminal Power supply Digital control pin to connect the COM terminal to the NO or NC terminals Note: NO, NC and COM terminals may be an input or output. SG Micro Limited www.sg-micro.com 2 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 ELECTRICAL CHARACTERISTICS (V+ = +4.5V to +5.5V, VIH = +2.0V, VIL = +0.8V, TA = -40°C to +85°C, Typical values are at V+ = 5.0V, TA = +25°C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS TEMP MIN TYP MAX UNITS ANALOG SWITCH Analog Signal Range VNO, VNC, VCOM On-Resistance RON On-Resistance Match Between Channels On-Resistance Flatness ∆RON RFLAT(ON) -40°C to +85°C V+ = 4.5V, VNO or VNC = 3.5V, ICOM = -10mA, Test Circuit 1 V+ = 4.5V, VNO or VNC = 3.5V, ICOM = -10mA, Test Circuit 1 0 +25°C V+ V 4.5 8 Ω 8.5 Ω 0.15 0.3 Ω 0.4 Ω 3.3 Ω 3.7 Ω -40°C to +85°C +25°C -40°C to +85°C +25°C 2.3 V+ = 4.5V, VNO or VNC = 1.0V, 2.0V, 3.5V, ICOM = -10mA, Test Circuit 1 -40°C to +85°C Source OFF Leakage Current INC(OFF), INO(OFF) V+ = 5.5V, VNO or VNC = 1.0V, 4.5V, VCOM = 4.5V, 1.0V -40°C to +85°C 1 µA Channel ON Leakage Current INC(ON), INO(ON), ICOM(ON) V+ = 5.5V, VCOM = 1.0V, 4.5V, VNO or VNC = 1.0V, 4.5V, or floating -40°C to +85°C 1 µA DIGITAL INPUTS Input High Voltage VINH Input Low Voltage VINL Input Leakage Current -40°C to +85°C 1.5 V -40°C to +85°C 0.6 V -40°C to +85°C 1 µA IIN V+ = +5.5V, VIN = 0V or 5.5V Turn-On Time tON VNO or VNC = 3.0V, VIH = 1.5V, VIL = 0V, RL = 300Ω, CL = 35pF, Test Circuit 2 +25°C 20 ns Turn-Off Time tOFF VNO or VNC = 3.0V, VIH = 1.5V, VIL = 0V, RL = 300Ω, CL = 35pF, Test Circuit 2 +25°C 15 ns tD VNO1 or VNC1 = VNO2 or VNC2 = 3V, RL = 300Ω, CL = 35pF, Test Circuit 3 +25°C 5 ns Skew tSKEW RS = 39Ω, CL = 50pF, Test Circuit 4 +25°C 5 Off Isolation OISO f = 10MHz RL = 50Ω, CL = 5pF, Signal = 0dBm, Test Circuit 5 f = 1MHz +25°C -51 ns dB +25°C -72 dB –3dB Bandwidth BW Signal = 0dBm, RL = 50Ω, CL = 5pF, Test Circuit 6 +25°C 300 MHz +25°C 5.5 pF +25°C 15.5 pF DYNAMIC CHARACTERISTICS Break-Before-Make Time Delay CNC(OFF), f = 1MHz CNO(OFF) CNC(ON), CNO(ON), Channel ON Capacitance f = 1MHz CCOM(ON) POWER REQUIREMENTS Source OFF Capacitance Power Supply Range V+ Power Supply Current I+ -40°C to +85°C V+ = +5.5V, VIN = 0V or V+ -40°C to +85°C 1.8 5.5 V 5 µA Specifications subject to change without notice. SG Micro Limited www.sg-micro.com 3 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 ELECTRICAL CHARACTERISTICS (V+ = +2.7V to +3.6V, VIH = +1.4V, VIL = +0.5V, TA = -40°C to +85°C, Typical values are at V+ = 3.0V, TA = +25°C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS TEMP MIN TYP MAX UNITS ANALOG SWITCH Analog Signal Range VNO, VNC, VCOM On-Resistance Flatness V+ = 2.7V,VNO or VNC = 1.5V, ICOM = -10mA, Test Circuit 1 -40°C to +85°C ∆RON V+ = 2.7V, VNO or VNC = 1.5V, ICOM = -10mA, Test Circuit 1 -40°C to +85°C RFLAT(ON) V+ = 2.7V, VNO or VNC = 1.0V, 1.5V, 2.0V, ICOM = -10mA, Test Circuit 1 0 +25°C RON On-Resistance On-Resistance Match Between Channels -40°C to +85°C V+ 7 +25°C 0.15 V 10 Ω 10.5 Ω 0.3 Ω 0.4 Ω 4 Ω -40°C to +85°C 4.3 Ω +25°C 3 Source OFF Leakage Current INC(OFF), INO(OFF) V+ = 3.6V, VNO or VNC = 0.3V, 3.3V, VCOM = 3.3V, 0.3V, -40°C to +85°C 1 µA Channel ON Leakage Current INC(ON), INO(ON), ICOM(ON) V+ = 3.6V, VCOM = 0.3V, 3.3V, VNO or VNC = 0.3V, 3.3V, or floating -40°C to +85°C 1 µA DIGITAL INPUTS Input High Voltage VINH -40°C to +85°C Input Low Voltage VINL -40°C to +85°C 0.5 V -40°C to +85°C 1 µA Input Leakage Current 1 V IIN V+ = +5.5V, VIN = 0V or 3.6V Turn-On Time tON VNO or VNC = 1.5V, VIH = 1.5V, VIL = 0V, RL = 300Ω, CL = 35pF, Test Circuit 2 +25°C 30 ns Turn-Off Time tOFF VNO or VNC = 1.5V, VIH = 1.5V, VIL = 0V, RL = 300Ω, CL = 35pF, Test Circuit 2 +25°C 25 ns tD VNO1 or VNC1 = VNO2 or VNC2 = 3V, RL = 300Ω, CL = 35pF, Test Circuit 3 +25°C 8 ns Skew tSKEW RS = 39Ω, CL = 50pF, Test Circuit 4 +25°C 2 Off Isolation OISO f = 10MHz RL = 50Ω, CL = 5pF, Signal = 0dBm, Test Circuit 5 f = 1MHz +25°C -51 ns dB +25°C -72 dB –3dB Bandwidth BW Signal = 0dBm, RL = 50Ω, CL = 5pF, Test Circuit 6 +25°C 300 MHz +25°C 5.5 pF +25°C 15.5 pF DYNAMIC CHARACTERISTICS Break-Before-Make Time Delay CNC(OFF), f = 1MHz CNO(OFF) ,C , C Channel ON Capacitance NC(ON) NO(ON) f = 1MHz CCOM(ON) POWER REQUIREMENTS Source OFF Capacitance Power Supply Range V+ Power Supply Current I+ -40°C to +85°C V+ = +5.5V, VIN = 0V or V+ -40°C to +85°C 1.8 5.5 V 5 µA Specifications subject to change without notice. SG Micro Limited www.sg-micro.com 4 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 TYPICAL PERFORMANCE CHARACTERISTICS On Response vs. Frequency On Response vs. Frequency 3 V+ = +3V TA = +25℃ 0 On Response (dB) On Response (dB) 3 -3 -6 V+ = +5V TA = +25℃ 0 -3 -6 -9 -9 1 10 100 Frequency (MHz) 1 1000 20 0 ON-LOSS On Response (dB) On Response (dB) 0 -40 -60 OFF-ISOLATION -80 -100 V+ = +3V TA = +25℃ -120 -140 0.01 1000 Response vs. Frequency Response vs. Frequency 20 -20 10 100 Frequency (MHz) 0.1 1 10 Frequency (MHz) SG Micro Limited www.sg-micro.com 100 -20 ON-LOSS -40 -60 OFF-ISOLATION -80 -100 V+ = +5V TA = +25℃ -120 1000 -140 0.01 0.1 1 10 Frequency (MHz) 100 1000 5 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 TEST CIRCUITS 10mA V1 NO or NC COM VNO or VNC RON = V1/10mA Test Circuit 1. On Resistance V+ 0.1μF V+ VIN COM NO or NC VNO or VNC 50% VOUT RL 300Ω IN 50% CL 35pF 90% 90% VOUT GND tOFF tON Test Circuit 2. Switching Times V+ 0.1μF NC V+ COM NO VNO or VNC VOUT RL 300Ω IN GND CL 35pF VIN 0 50% VNO or VNC 90% VOUT tD Test Circuit 3. Break-Before-Make Time Delay, tD SG Micro Limited www.sg-micro.com 6 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 TEST CIRCUITS (Cont.) SGM3157 RS IN COM NO or NC OUT CL Rise Time Delay = |tINRISE–tOUTRISE| Fall Time Delay = |tINFALL–tOUTFALL| Rise Time to Fall Time Mismatch = |tOUTFALL–tOUTRISE| IN tINRISE tINFALL V+ VIN 50% 90% 90% 10% 10% 0V tINRISE tINFALL V+ VOUT 50% 90% 90% 10% 10% 0V tSKEW Test Circuit 4. Output Signal Skew V+ 0.1μF V+ NC NO Source Signal VOUT COM RL 50Ω RL 50Ω CL 5pF IN GND Test Circuit 5. Off Isolation SG Micro Limited www.sg-micro.com 7 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 TEST CIRCUITS (Cont.) V+ 0.1μF V+ NO or NC Source Signal COM VOUT CL 5pF IN GND Test Circuit 6. -3dB Bandwidth SG Micro Limited www.sg-micro.com 8 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 SGM3157 PACKAGE OUTLINE DIMENSIONS SC70-6 / SOT-363 D θ e1 0.20 e L E1 E b c L1 A A1 A2 Symbol Dimensions In Millimeters MIN MAX Dimensions In Inches MIN MAX A 0.900 1.100 0.035 0.043 A1 0.000 0.100 0.000 0.004 A2 0.900 1.000 0.035 0.039 b 0.150 0.350 0.006 0.014 c 0.080 0.150 0.003 0.006 D 2.000 2.200 0.079 0.087 E 1.150 1.350 0.045 0.053 E1 2.150 2.450 0.085 0.096 e 0.65 TYP 0.026 TYP e1 1.300 BSC 0.051 BSC L 0.525 REF 0.021 REF L1 0.260 0.460 0.010 0.018 θ 0° 8° 0° 8° SG Micro Limited www.sg-micro.com 9 SGM3157 4.5Ω Low Voltage SPDT Analog Switch in 6-pin SC70 04/2010 REV. B. 3 SGMICRO is dedicated to provide high quality and high performance analog IC products to customers. All SGMICRO products meet the highest industry standards with strict and comprehensive test and quality control systems to achieve world-class consistency and reliability. For more information regarding SGMICRO Corporation and its products, please visit www.sg-micro.com SG Micro Limited www.sg-micro.com 10