HA5351 Data Sheet April 25, 2013 FN3690.11 64ns Sample and Hold Amplifier Features The HA5351 is a fast acquisition, wide bandwidth sample and hold amplifier, built with the Intersil HBC-10 BiCMOS process. This sample and hold amplifier offers a combination of desirable features; fast acquisition time (70ns to 0.01% maximum), excellent DC precision and extremely low power dissipation, making it ideal for use in systems that sample multiple signals and require low power. • Fast Acquisition to 0.01%. . . . . . . . . . . . . . . . . 70ns (Max) The HA5351 is in an open loop configuration with fully differential inputs providing flexibility for user defined feedback. In unity gain the HA5351 is completely self-contained and requires no external components. The on-chip 15pF hold capacitor is completely isolated to minimizing droop rate and reducing sensitivity to pedestal error. The HA5351 is available in 8 lead SOIC package for minimizing board space and ease of layout. • Low Power Dissipation . . . . . . . . . . . . . . . .220mW (Max) HA5351IBZ PART MARKING TEMP. RANGE (°C) 5351 IBZ -40 to +85 PACKAGE (Pb-free) 8 Ld SOIC PKG. DWG. # M8.15 Functional Diagram V+ 6 V3 15pF 8 + + GM 1 +IN S/H • Low Droop Rate . . . . . . . . . . . . . . . . . . . . . . 2µV/µs (Max) • Wide Unity Gain Bandwidth . . . . . . . . . . . . . . . . . . 40MHz • Total Harmonic Distortion (Hold Mode) . . . . . . . . . -72dBc - (VIN = 5VP-P at 1MHz) • Fully Differential Inputs • On Chip Hold Capacitor • Pb-Free (RoHS Compliant) • Synchronous Sampling NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. -IN • Low Pedestal Error. . . . . . . . . . . . . . . . . . . . ±10mV (Max) Applications Ordering Information PART NUMBER (Note) • Low Offset Error . . . . . . . . . . . . . . . . . . . . . . . ±2mV (Max) AV • Wide Bandwidth A/D Conversion • Deglitching • Peak Detection • High Speed DC Restore Pinout HA5351 (8 LD SOIC) TOP VIEW +IN 1 8 -IN NC 2 7 GND V- 3 6 V+ OUT 4 5 S/H CTRL 4 OUT - 5 BUFFER HA5351 7 GND 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2003, 2006, 2007, 2013. All Rights Reserved Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners. HA5351 Absolute Maximum Ratings Thermal Information Voltage Between V+ and V- Terminals. . . . . . . . . . . . . . . . . . . .+11V Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Voltage Between Sample and Hold Control and Ground. . . . . +5.5V Output Current, Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . ±37mA Thermal Resistance (Typical, Note 1) Operating Conditions θJA (°C/W) SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C Maximum Storage Temperature Range . . . . . . . . . -65°C to +150°C Pb-Free Reflow Profilesee link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. NOTE: 1. θJA is measured with the component mounted on an evaluation PC board in free air. Test Conditions: VSUPPLY = ±5V; CH = Internal = 15pF, Digital Input: VIL = 0V (Sample), VIH = 4.0V (Hold). Non-Inverting Unity Gain Configuration (Output Tied to -Input), CL = 5pF, Unless Otherwise Specified Electrical Specifications TEMP. (°C) MIN Input Voltage Range Full Input Resistance (Note 2) +25 Input Capacitance +25 Input Offset Voltage +25 -2 Full -3.0 Offset Voltage Temperature Coefficient Full - 15 Bias Current Full - Offset Current Full -1.5 PARAMETER TEST CONDITIONS TYP MAX UNITS -2.5 - +2.5 V 100 500 - kΩ - - 5 pF - 2 mV - 3.0 mV - µV/°C 2.5 5 µA - +1.5 µA INPUT CHARACTERISTICS Common Mode Range Full -2.5 - +2.5 V ±2.5V, Note 3 Full 60 80 - dB VOUT = ±2.5V +25 95 108 - dB Full 85 - - dB 25 - 40 - MHz 200mV Step +25 - 8.5 - ns Overshoot 200mV Step +25 0 - 30 % Slew Rate 5V Step Full 88 105 - V/µs +25, +85 2.1 - 5.0 V -40 2.4 - 5.0 V Full 0 - 0.8 V Common Mode Rejection Ratio TRANSFER CHARACTERISTICS Large Signal Voltage Gain Unity Gain -3dB Bandwidth TRANSIENT RESPONSE Rise Time DIGITAL INPUT CHARACTERISTICS Input Voltage VIH VIL Input Current VIL = 0V Full -1.0 - 1.0 µA VIH = 5V Full -1.0 - 1.0 µA OUTPUT CHARACTERISTICS Output Voltage RL = 510Ω Full -3.0 - +3.0 V Output Current RL = 100Ω +25, +85 20 25 - mA -40 15 - - mA Full Power Bandwidth 5VP-P, AV = +1, -3dB Full - 13 - MHz Output Resistance Hold Mode +25 - 0.02 - Ω Total Output Noise (DC to 10MHz) Sample Mode +25 - 325 - µVRMS Hold Mode +25 - 325 - µVRMS 2 FN3690.11 April 25, 2013 HA5351 Test Conditions: VSUPPLY = ±5V; CH = Internal = 15pF, Digital Input: VIL = 0V (Sample), VIH = 4.0V (Hold). Non-Inverting Unity Gain Configuration (Output Tied to -Input), CL = 5pF, Unless Otherwise Specified (Continued) Electrical Specifications PARAMETER TEMP. (°C) MIN TYP MAX UNITS VIN = 4.5VP-P, fIN = 100kHz +25 - -80 - dBc VIN = 5VP-P, fIN = 1MHz +25 - -74 - dBc TEST CONDITIONS DISTORTION CHARACTERISTICS SAMPLE MODE Total Harmonic Distortion Signal to Noise Ratio (RMS Signal to RMS Noise) VIN = 1VP-P, fIN = 10MHz +25 - -57 - dBc VIN = 4.5VP-P, fIN = 100kHz +25 - 73 - dB VIN = 4.5VP-P, fIN = 100kHz, fS ≅ 100kHz +25 - -78 - dBc VIN = 5VP-P, fIN = 1MHz, fS ≅ 1MHz +25 - -72 - dBc VIN = 1VP-P, fIN = 10MHz, fS ≅ 1MHz +25 - -51 - dBc VIN = 4.5VP-P, fIN = 100kHz, fS ≅ 100kHz +25 - 70 - dB 0V to 2.0V Step to ±1mV +25 - 53 - ns 0V to 2.0V Step to 0.01% (±200μV) +25 - 64 70 ns -2.5V to +2.5V Step to 0.01% (±500µV) +25 - 90 100 ns +25 - 0.3 - µV/µs HOLD MODE (50% Duty Cycle S/H) Total Harmonic Distortion Signal to Noise Ratio (RMS Signal to RMS Noise) SAMPLE AND HOLD CHARACTERISTICS Acquisition Time Droop Rate Full -2 - 2 µV/µs Hold Step Error VIL = 0V, VIH = 4.0V, tR = 5ns Full -10 - +10 mV Hold Mode Settling Time To ±1mV +25 - 50 - ns Hold Mode Feedthrough 5VP-P, 500kHz, Sine +25 - 72 - dB +25 - +1 - ns EADT (Effective Aperture Delay Time) Aperture Time (Note 2) +25 - 10 - ns Aperture Uncertainty +25 - 10 20 ps Positive Supply Current Full - 20 22 mA Negative Supply Current Full - 20 22 mA Full 60 74 - dB POWER SUPPLY CHARACTERISTICS PSRR 10% Delta NOTES: 2. Derived from Computer Simulation only, not tested. 3. +CMRR is measured from 0V to +2.5V, -CMRR is measured from 0V to -2.5V. 3 FN3690.11 April 25, 2013 HA5351 Typical Performance Curves 0.1 OUTPUT (V) OUTPUT (V) 2 0 0.0 -0.1 -2 0 100 200 300 TIME (ns) 400 500 200 FIGURE 1. LARGE SIGNAL RESPONSE 400 TIME (ns) 600 FIGURE 2. SMALL SIGNAL RESPONSE 2 60 0 40.163156MHz -3dB -4 GAIN 0dB AT 21.34MHz 20 -30 -60 0 -6 1M 10M 1k 100M ² -90 ² -120 PHASE -119.86° -20 -8 100k 0 10k FREQUENCY (Hz) 100k 1M PHASE (°) -2 GAIN (dB) GAIN (dB) 40 -150 -180 100M 10M FREQUENCY (Hz) FIGURE 3. UNITY GAIN FREQUENCY RESPONSE FIGURE 4. CLOSED LOOP GAIN/PHASE AV = +1000 2 60 200mVP-P 50 -3dB BANDWIDTH (MHz) GAIN (dB) 0 13.241189MHz -3dB -2 ² -4 -6 -8 10k 4 TYPICAL UNITS 40 30 20 10 100k 1M 10M 100M FREQUENCY (Hz) FIGURE 5. 5VP-P FULL POWER FREQUENCY RESPONSE 4 0 ±3.5 ±4 ±4.5 ±5 SUPPLY VOLTAGE (V) ±5.5 ±6 FIGURE 6. -3dB BANDWIDTH vs SUPPLY VOLTAGE FN3690.11 April 25, 2013 HA5351 Typical Performance Curves (Continued) 160 0.5 3 TYPICAL UNITS +SLEW RATE -SLEW RATE 3 TYPICAL UNITS 150 140 SLEW RATE (V/μs) DROOP RATE (μV/μs) 0.4 0.3 0.2 UNIT #1 130 120 110 UNIT #3 UNIT #2 100 0.1 90 0 -50 0 50 TEMPERATURE (°C) 80 -50 100 FIGURE 7. DROOP RATE vs TEMPERATURE 100 FIGURE 8. SLEW RATE vs TEMPERATURE 65 9 4 TYPICAL UNITS HOLD MODE SETTLING TIME (ns) 4 TYPICAL UNITS 8 RISE TIME (ns) 0 50 TEMPERATURE (°C) 7 6 5 4 -50 0 50 TEMPERATURE (°C) 60 55 50 45 40 35 30 -50 100 FIGURE 9. RISE TIME vs TEMPERATURE 0 50 TEMPERATURE (°C) 100 FIGURE 10. HOLD MODE SETTLING vs TEMPERATURE 3 0V TO 4V S/H CTRL 0.01 10 1 0 0.00 5 S/H CONTROL 67.25ns -1 S/H CONTROL (V) OUTPUT OUTPUT (V) PEDESTAL ERROR (mV) 2 0 -0.01 -2 0 10 20 30 40 S/H CONTROL RISE TIME (ns) FIGURE 11. PEDESTAL vs S/H CONTROL RISE TIME 5 50 3.0E-7 TIME (ns) FIGURE 12. ACQUISITION TIME (0.01%, 0V TO 2V STEP) FN3690.11 April 25, 2013 HA5351 Typical Performance Curves (Continued) OUTPUT 0.02 0.00 5 -0.02 51.4 ns -0.04 S/H CONTROL (V) OUTPUT (V) 10 0 0 20 40 TIME (ns) 60 80 FIGURE 13. HOLD MODE SETTLING TIME (±200μV) Die Characteristics TRANSISTOR COUNT: 156 SUBSTRATE POTENTIAL: V- Metallization Mask Layout GND HA5351 GND GND V+ V+ V+ S/H CONTROL -IN VOUT VOUT +IN V- V- V- For additional products, see www.intersil.com/en/products.html Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted in the quality certifications found at www.intersil.com/en/support/qualandreliability.html Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 6 FN3690.11 April 25, 2013 HA5351 Package Outline Drawing M8.15 8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE Rev 4, 1/12 DETAIL "A" 1.27 (0.050) 0.40 (0.016) INDEX 6.20 (0.244) 5.80 (0.228) AREA 0.50 (0.20) x 45° 0.25 (0.01) 4.00 (0.157) 3.80 (0.150) 1 2 8° 0° 3 0.25 (0.010) 0.19 (0.008) SIDE VIEW “B” TOP VIEW 2.20 (0.087) SEATING PLANE 5.00 (0.197) 4.80 (0.189) 1.75 (0.069) 1.35 (0.053) 1 8 2 7 0.60 (0.023) 1.27 (0.050) 3 6 4 5 -C- 1.27 (0.050) 0.51(0.020) 0.33(0.013) SIDE VIEW “A 0.25(0.010) 0.10(0.004) 5.20(0.205) TYPICAL RECOMMENDED LAND PATTERN NOTES: 1. Dimensioning and tolerancing per ANSI Y14.5M-1994. 2. Package length does not include mold flash, protrusions or gate burrs. Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006 inch) per side. 3. Package width does not include interlead flash or protrusions. Interlead flash and protrusions shall not exceed 0.25mm (0.010 inch) per side. 4. The chamfer on the body is optional. If it is not present, a visual index feature must be located within the crosshatched area. 5. Terminal numbers are shown for reference only. 6. The lead width as measured 0.36mm (0.014 inch) or greater above the seating plane, shall not exceed a maximum value of 0.61mm (0.024 inch). 7. Controlling dimension: MILLIMETER. Converted inch dimensions are not necessarily exact. 8. This outline conforms to JEDEC publication MS-012-AA ISSUE C. 7 FN3690.11 April 25, 2013