AOZ6238QT#A

AOZ6238 0.35  Low-Voltage Dual SPDT Analog Switch General Description Features The AOZ6238 is a 0.35 Ω low-voltage Dual Single Pole Double Throw (SPDT) analog switch. The AOZ6238 operates from a single 1.65 V to 4.3 V supply. It features an ultra-low On Resistance of 0.35 Ω at a +3.0 V supply and 25 °C. The AOZ6238 is designed for break-beforemake operation.  Typical 0.35  0.15 Ω On Resistance (RON) for +3.0 V supply Ω maximum RON flatness for +3.0 V supply  Package Options: – TQFN-10: 1.8 mm x 1.4 mm x 0.55 mm package – QFN-10: 1.8 mm x 1.4 mm x 0.75 mm package  Broad VCC operating range: 1.65 V to 4.3 V  High current handling capability (350 mA continuous current under 3.3 V supply)  Internal 225 Ω resistor for “pop” free switching Applications  Cell phone  PDA  Portable media player Typical Application Pin Configuration AOZ6238 1B0 1B0 1A 1B1 1B1 1S 1S Integrated Base Band Processor GND GND 2B0 2B0 2A 2B1 2B1 2S 2S GND GND Rev. 2.0 December 2011 www.aosmd.com Page 1 of 12 AOZ6238 Ordering Information Part Number Ambient Temperature Range Package Environmental AOZ6238QT -40 °C to +85 °C TQFN-10 RoHS Compliant Green Product AOZ6238QI QFN-10 AOS Green Products use reduced levels of Halogens, and are also RoHS compliant. Please visit www.aosmd.com/web/quality/rohs_compliant.jsp for additional information. Pin Configuration 1S 2S 7 6 1A 8 5 2A Vcc 9 4 GND 1B0 10 3 2B1 1 2 1B1 2B0 TQFN-10 / QFN-10 (Top Thru View) Pin Description Truth Table Pin Name Function Logic Input Function 1A, 2A, 1B0, 1B1, 2B0, 2B1 Data Ports 0 B0 Connected to A 1S, 2S Control Input 1 B1 Connected to A Rev. 2.0 December 2011 www.aosmd.com Page 2 of 12 AOZ6238 Absolute Maximum Ratings Exceeding the Absolute Maximum ratings may damage the device. Symbol VCC VSW Parameter Rating Supply Voltage Switch Voltage -0.5 V to +5.5 V (1) -0.5 V to VCC + 0.5 V (1) VIN Input Voltage IIK Minimum Input Diode Current(2) -50 mA ISW Switch Current 350 mA Peak Switch Current (Pulsed at 1 ms duration, 50 MHz THD Total Harmonic Distortion RL = 32 Ω, VIN = 2 Vpk-pk, f = 20 Hz to 20 kHz 2.7 to 4.3 0.01 % Q Capacitance Symbol Parameter Conditions VCC (V) CIN Control Pin Input Capacitance f = 1 MHz Vbias = 1.5 V 0.0 2 pF COFF B Port Off Capacitance f = 1 MHz Vbias = 1.5 V 3.3 15 pF CON A Port On Capacitance f = 1 MHz Vbias = 1.5 V 3.3 110 pF Rev. 2.0 December 2011 www.aosmd.com Min. Typ. Max. Units Page 5 of 12 AOZ6238 Typical Performance Characteristics RDS(on) vs. Analog Voltage @ 85 °C 2.0 1.8 1.8 RDS(on) - Drain-Source On Resistance (mΩ) RDS(on) - Drain-Source On Resistance (mΩ) RDS(on) vs. Analog Voltage @ 25 °C 2.0 1.6 Vcc = 1.65V 1.4 1.2 2.3V 1.0 2.7V 0.8 3.0V 0.6 4.3V 0.4 0.2 0.0 1.6 Vcc = 1.65V 1.4 1.2 1.0 2.3V 0.8 2.7V 3.0V 0.6 0.4 0.2 0.0 0 0.5 1.0 1.5 2.0 2.5 3.0 VD - Analog Voltage (V) 3.5 4.0 4.5 0 Crosstalk and Off Isolation vs. Frequency 0 -10 -1 -20 -2 -30 -40 -50 0.5 1.0 1.5 2.0 2.5 3.0 VD - Analog Voltage (V) 3.5 4.0 4.5 Insertion Loss vs. Frequency 0 Insertion Loss (db) Xtalk, OIRR (db) 4.3V -3 -4 -5 Xtalk -6 -60 -7 -70 Off Isolation -80 0.01 0.1 1 10 100 -8 0.1 Rev. 2.0 December 2011 1 10 100 1000 Frequency (MHz) Frequency (MHz) www.aosmd.com Page 6 of 12 AOZ6238 AC Loading and Waveforms Vcc Control Input VOUT VB RL 50Ω t Vcc R = t F = 2.5nS 50% 0V t OFF CL 35pF VOUT Switch Output GND 0.9 x VOUT 0.9 x VOUT 0 t ON Logic input waveform are inverted for switches with opposite logic sense CL Includes Fixture and Stray Capacitance Figure 1. Turn-On/Turn-Off Timing Vcc B0 VB Vcc A B1 VOUT RL 50 Ω S CL 35pF GND Control Input 50% 0V t R = t F = 2.5nS VOUT 0.9 x VOUT tD CL Includes Fixture and Stray Capacitance Figure 2. Break-Before-Make Timing` Network Analyzer Vcc B0 VIN VOUT 50Ω A Network Analyzer Vcc B0 50Ω Source Signal B1 A VIN VOUT 50Ω Source Signal 50Ω S Vcc or 0V + S 50Ω 50Ω GND GND Figure 4. Crosstalk Figure 3. Off Isolation Rev. 2.0 December 2011 Vcc or 0V + www.aosmd.com Page 7 of 12 AOZ6238 AC Loading and Waveforms (continued) Vcc R GEN A B 0 or B 1 V GEN Input Control VOUT VOUT CL IN Δ VOUT OFF OFF ON S GND ON OFF IN OFF Q = (ΔVOUT)(CL) Figure 5. Charge Injection Vcc 10nF Vcc Network Analyzer 50Ω BN A A S Capacitance Meter f = 1MHz B 0 or B1 Source Signal 0V or Vcc S + 50Ω GND GND Figure 6. ON/Off Capacitance Measurement Figure 7. Bandwidth Vcc Audio Analyzer 600 Ω A BN 32Ω Source Signal CL S + 600 Ω GND CL Includes Fixture and Stray Capacitance Figure 8. Harmonic Distortion Rev. 2.0 December 2011 www.aosmd.com Page 8 of 12 AOZ6238 Package Dimensions, TQFN 1.8 x 1.4 x 0.55, 10L E e L (x9) Pin #1 ID 0.1 x 45° e Pin #1 Dot by Marking D L1 Top View b (x10) Bottom View A c A1 Side View Dimensions in millimeters RECOMMENDED LAND PATTERN 2.00 1.00 0.60 0.50 0.40 0.20 1.60 0.40 0.50 Symbols A A1 b c D E e L L1 Min. 0.50 0.00 0.15 Nom. Max. 0.55 0.60 — 0.05 0.20 0.25 0.152 REF. 1.35 1.40 1.45 1.75 1.80 1.85 0.40 BSC 0.35 0.40 0.45 0.50 REF. Dimensions in inches Symbols A A1 b c D E e L L1 Min. Nom. Max. 0.020 0.022 0.024 0.000 — 0.002 0.006 0.008 0.010 0.006 REF. 0.053 0.055 0.057 0.069 0.071 0.073 0.016 BSC 0.014 0.016 0.018 0.020 REF. 1.00 0.60 0.50 0.20 0.20 UNIT: mm Notes: 1. Controlling dimension is millimeter. Converted inch dimensions are not necessarily exact. 2. Angles are in degrees. Rev. 2.0 December 2011 www.aosmd.com Page 9 of 12 AOZ6238 Package Dimensions, QFN 1.8 x 1.4B x 0.75, 10L e E Pin #1 ID 0.1 x 45° L (x9) e D Pin #1 Dot by Marking L1 Top View b (x10) Bottom View A Side Vew A1 c Dimensions in millimeters RECOMMENDED LAND PATTERN 2.00 0.50 1.00 0.60 0.40 0.20 1.00 1.60 Nom. 0.75 — Min. 0.70 0.00 b c D E e 0.15 0.20 0.25 0.203 REF. 1.35 1.40 1.45 1.75 1.80 1.85 0.40 BSC b c D E e 0.006 0.008 0.010 0.008 REF. 0.053 0.055 0.057 0.069 0.071 0.073 0.016 BSC L L1 0.35 0.45 L L1 0.014 0.018 0.40 0.50 Max. 0.80 0.05 Dimensions in inches Symbols A A1 0.45 0.55 Symbols A A1 Min. 0.028 0.000 Nom. 0.030 — 0.016 0.020 Max. 0.031 0.002 0.018 0.022 0.50 0.40 0.50 0.60 0.20 0.20 UNIT: mm Notes: 1. Controlling dimension is millimeter. Converted inch dimensions are not necessarily exact. 2. Angles are in degrees. Rev. 2.0 December 2011 www.aosmd.com Page 10 of 12 AOZ6238 Tape and Reel Dimensions, TQFN / QFN Carrier Tape D0 P1 D1 E1 K0 E2 E B0 P2 P0 T Feeding Direction A0 UNIT: mm Package QFN 1.8 x 1.4 A0 1.90 ±0.05 B0 1.70 ±0.05 K0 D0 D1 1.00 1.50 0.50 ±0.05 +0.10/-0 ±0.05 E E1 8.00 1.75 +0.20/-0.10 ±0.10 E2 3.50 ±0.05 P0 4.00 ±0.10 P1 P2 4.00 2.00 ±0.10 ±0.05 T 0.254 ±0.02 Reel W1 S G N M K V H R W UNIT: mm Tape Size Reel Size 8mm ø178 M ø178.0 ±1.0 N ø70.5 ±1.0 W 9.0 ±0.5 W1 11.8 ±1.1 H ø13.0 +0.5/-0.2 K 10.25 ±0.1 S 2.4 ±0.1 G ø9.8 R N/A V N/A Leader/Trailer and Orientation Trailer Tape 300mm min. Rev. 2.0 December 2011 Components Tape Orientation in Pocket www.aosmd.com Leader Tape 500mm min. Page 11 of 12 AOZ6238 Part Marking AOZ6238QT (TQFN-10) AOZ6238QT Product Number Code D36 Assembly Lot Code and Assembly Location Code Week Code and Year Code AOZ6238QI (QFN-10) AOZ6238QI Product Number Code B36 Assembly Lot Code and Assembly Location Code Week Code and Year Code This datasheet contains preliminary data; supplementary data may be published at a later date. Alpha & Omega Semiconductor reserves the right to make changes at any time without notice. LIFE SUPPORT POLICY ALPHA & OMEGA SEMICONDUCTOR PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. Rev. 2.0 December 2011 2. A critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.aosmd.com Page 12 of 12