ADVANCED LINEAR DEVICES INC ALD4201/ALD4202M CMOS LOW VOLTAGE LOW CHARGE INJECTION QUAD SPST ANALOG SWITCHES
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1. I 25 m gt Ca a is 25 C 02 a e OUT Slee eee 0 40 0 1 10 100 1000 10000 0 2 4 6 8 10 FREQUENCY KHz SIGNAL VOLTAGE V ON RESISTANCE AS A ON RESISTANCE AS A FUNCTION OF SIGNAL VOLTAGE FUNCTION OF SIGNAL VOLTAGE 500 850 amp 400 VsuPPLY 5 amp 700 VsuPPLY Z 300 2 550 Duc c ct cur D TT 85 o ird 200 296 400 85 C N 25 M 100 55 250 S 25 C iui 55 C 0 1 2 3 4 5 0 0 6 1 2 1 8 2 4 3 0 SIGNAL VOLTAGE V SIGNAL VOLTAGE V ALD4201 ALD4202M Advanced Linear Devices 4 SUPPLY CURRENT uA SUPPLY CURRENT uA SWITCH DELAY TIME ns ALD4201 ALD4202M TYPICAL PERFORMANCE CHARACTERISTICS SUPPLY CURRENT AS A FUNCTION OF INPUT VOLTAGE VsupPLy 10V N 4 6 8 10 INPUT VOLTAGE V SUPPLY CURRENT AS A FUNCTION OF INPUT VOLTAGE VsuPPLY 3V _ 0 0 6 1 2 1 8 2 4 3 0 INPUT VOLTAGE V SWITCH DELAY TIME AS A FUNCTION OF SUPPLY VOLTAGE ALD4201 34 TURN ON DELAY TIME 3 4 5 6 7 8 9 10 SUPPLY VOLTAGE V SUPPLY CURRENT mA TOTAL HARMONIC DISTORTION SWITCH DELAY TIME ns 100 100 SUPPLY CURRENT AS A FUNCTION OF INPUT VOLTAGE VsuPPLY 5V 0 1 2 3 4 5 INPUT VOLTAGE V TOTAL HARMONIC DISTORTION AS A FUNCTION OF FREQUENC2. to 125 C B Vs 4 0V Vp 44 0V 0 C to 70 C 55 C to 125 C Vp 4 0V Vs 44 0V 0 C to 70 C 55 C to 125 C 0 C to 70 C 55 to 125 C Logic 1 Logic 0 nA 1 5 VsuppLy lt 5 0V o _ RE a a a A N o ES o 10 1 Advanced Linear Devices 2 AC ELECTRICAL CHARACTERISTICS TA 25 V 5 0 V 5 0V GND 0 0V unless otherwise specified 4201 4202M DC Parameter Min Typ Min Test Conditions 240 150 240 110 60 110 Turn On Delay time ns 4201 Note 2 ns 4202M ns 4201 Note 2 n 4202M S S S Turn Off Delay time Break Before Make Delay Time 150 60 60 100 Ki 4201 Note 3 Make Before Break 40 Delay Time 2 1 4202M Note 3 n n 4202M At f 100KHz Note 5 At f 100KHz Note 6 RL 10K RL 100K i et DC ELECTRICAL CHARACTERISTICS TA 25 C V 5 0V V GND 0 0V unless otherwise specified ALD4201 4202M PC SC ALD4201 4202M DC Parameter i i Max Test Conditions On Resistance RON 195 VA 2 5 IA 1mA 240 0 C to 70 C 55 to 125 C Change of On Resistance from Vs to Vs Change of On Resistance ARON AT with Temperature Charge Injection Off Isolation Crosstalk Total Harmonic Distortion pc 4201 Note 3 Note 4 pc D Source Drain Off Capacitance Channel On Capacit
3. ADVANCED LINEAR DEVICES INC ALD4201 ALD4202M CMOS LOW VOLTAGE LOW CHARGE INJECTION QUAD SPST ANALOG SWITCHES GENERAL DESCRIPTION The ALD4201 ALD4202M are quad SPSTCMOS analog switches speci fically developed for 3 to 12 volt applications where low charge injection and low leakage currents are important analog switch operating characteristics The main features are precision matching charge compensation circuitry fast switching low on resistance and micropower consumption The ALD4201 operates in break before make switching whereas the ALD4202M operates in make before break switching The ALD4201 ALD4202M are designed for precision applications such as charge amplifiers sample and hold amplifiers data converter switches and programmable gain amplifiers These switches are also excellent for general purpose switching applications for micropower battery operated systems APPLICATIONS INFORMATION The ALD4201 ALD4202M are designed to operate with standard single or dual power supplies of 3V to 10V or 1 5V to 5V Functionality extends down to 2V or 1V power supply making it suitable for lithium battery or rechargeable battery operated systems where power efficiency and performance are important design parameters These switches feature nA quiescent current and interface directly to CMOS logic levels from microprocessor or logic interface circuits Built in level shifters atthe input stage provide for dual supply analog sign
4. Y VsupPLy 5V Vs 0 355 Vams 10K RL 10K 0 1 1 0 10 100 FREQUENCY KHz SWITCH DELAY TIME AS A FUNCTION OF SUPPLY VOLTAGE ALD4202M 3 TURN OFF DELAY TIME TURN ON DELAY TIME 3 4 5 6 7 8 9 10 SUPPLY VOLTAGE V Advanced Linear Devices TEST CIRCUITS SWITCHING TIME TEST CIRCUIT 1 Vs T o Vo CL 35pF Logic Input 100KHz 4 5V ARS tr tf lt 20ns 7 50 50 Logic Input Vo d Tr 90 10 4 gt lt _ ton toff toff ton CHARGE INJECTION TEST CIRCUIT o Vo V CL 1000pF 4 5V 0 5v Logic Input V 100KHz V Logic w AQ CLAVO Vo AVO ALD4201 ALD4202M CROSSTALK TEST CIRCUIT 5V Vi 1Vrms 100KHz CCRR 20 log Vo Vi TOTAL HARMONIC DISTORTION TEST CIRCUIT 5V Vi 1Vpp 100KHz Y MZ S te T N T OVO CL 15pF 500 V OFF ISOLATION TEST CIRCUIT 45V OVO CL 15pF Vi 1Vrms 100KHz S1 502 oN Advanced Linear Devices
5. al switching On the board level low charge injection and fast operation can be obtained by using short leads minimizing input and output capacitances and by adequate bypass capacitors placed on the board at the supply nodes For more information see Application Note AN4200 The ALD4201 4202M are manufactured with Advanced Linear Devices enhanced ACMOS silicon gate CMOS process and are also part of the linear elements in Advanced Linear Devices Function Specific ASIC ORDERING INFORMATION Operating Temperature Range 0 C to 70 C 0 C to 70 C 16 Pin 16 Pin Plastic Dip SOIC Package Package ALD4201 PC ALD4201 SC ALD4202M PC ALD4202M SC 55 to 125 C 16 Pin CERDIP Package ALD4201 DC ALD4202M DC LOGIC TABLE Switch State Input Logic ALD4201 ALD4202M 0 On Off 1 Off On Contact factory for industrial temperature range 1998 Advanced Linear Devices Inc 415 Tasman Drive Sunnyvale California 94089 1706 Tel 408 747 1155 Fax 408 747 1286 http www aldinc com FEATURES 3V 5V amp 10V supply operation 1 5V 2 5V amp 5V supply operation 0 1uW power dissipation 1pC charge injection Rail to rail signal range Low on resistance pA leakage current 4201 break before make switching 4202M make before break switching Built in dual supply level translator BENEFITS Fast effective signal throughput Low switching transients Low signal loss Essentially no DC power consumpt
6. ance Pin to Pin Capacitance N 130 180 5 2 5 ao op LR 5 Notes 1 Voltage on any terminal must be less than V 0 3V and greater than V 0 3V at all times including before power is applied and V V 0 0V Vsupply power supply needs to be sequenced on first on power turn on and sequenced off last during power turn off 2 See Switching Time Test Circuit 3 Guaranteed by design 4 See Charge Injection Test Circuit 5 See Off Isolation Test Circuit 6 See Crosstalk Test Circuit ALD4201 ALD4202M Advanced Linear Devices 3 DC ELECTRICAL CHARACTERISTICS TA 25 C V 3 0V V GND 0 0V unless otherwise specified 4201 4202M PC SC 4201 4202M DC Dus E D Max Test Conditions On Resistance Lum 500 700 VA 1 5V IA 1mA 620 880 0 C to 70 C 1000 55 C to 125 C Change of On Resistance from Vs to Vs Change of On Resistance ARon AT with Temperature RoN Match Between Switches Input High Voltage High Voltage Input Low Voltage TYPICAL PERFORMANCE CHARACTERISTICS POWER DISSIPATION AS A ON RESISTANCE AS A FUNCTION OF FREQUENCY FUNCTION OF SIGNAL VOLTAGE 1 0 240 E 0 8 Vsuppy 5V amp 200 VsupPLy 10V 4 E g 160 z 0 6 Pa EET Ss 125 C o to 5 0 4 2 120 85
7. ion Full analog signal range over power supply rail Flexible power supply range for battery operated systems APPLICATIONS Low level signal conditioning circuits Portable battery operated instruments Computer peripherals PCMCIA Fast sample and hold Analog signal multiplexer Programmable gain amplifiers Switched capacitor circuits Micropower based systems Video audio switches Feedback control systems PIN CONFIGURATION BLOCK DIAGRAM DC PC SC PACKAGE ABSOLUTE MAXIMUM RATINGS Supply voltage V referenced to V 0 3V to 13 2V GND Terminal voltage range any terminal Note 1 0 3V to 13 2V Power dissipation V 0 3 V to V 0 3 V 600 mW Operating temperature range PC SC package DC package Storage temperature range 0 C to 70 C 55 to 125 C 65 C to 150 C Lead temperature 10 seconds 260 C DC current any terminal 10mA POWER SUPPLY RANGE 4201 4202M PC SC 4201 4202M DC Parameter Symbol i Typ Max f V V Supply VSUPPLY 1 5 6 0 Voltage 3 0 12 0 DC ELECTRICAL CHARACTERISTICS 6 0 Dual Supply 12 0 Single Supply TA 25 C V 5 0V V 5 0 GND 0 0V unless otherwise specified Change of On Resistance from Vs to Vs Source Off Leakage Curren Drain Off Leakage Curren Channel On Leakage Curren ALD4201 ALD4202M 5 Test Conditions VA OV IA 1 0 C to 70 C 55
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ADVANCED LINEAR DEVICES INC ALD4201/ALD4202M CMOS LOW VOLTAGE LOW CHARGE INJECTION QUAD SPST ANALOG