DATASHEET ISL551 MMIC Silicon Bipolar Broadband Amplifier NOT RECOMMENDED FOR NEW DESIGNS RECOMMENDED REPLACEMENT PART ISL551 FN28 Rev. The ISL551 is a high performance gain block featuring a Darlington configuration using high f T transistors and excellent thermal performance. They are an ideal choice for DVB-S LNB cable receiver applications. Other members of the family include: ISL55 and ISL5515 match a 75 source to a 5 load. ISL551 and ISL551 match a 5 source to a 5 load. Ordering Information PART NUMBER (Note) PART MARKING TAPE & REEL PACKAGE (Pb-Free) PKG. DWG. # ISL551IEZ-T7 CCH 7 (k pcs) Ld SC-7 P.9 NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and % 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-2. Features Input impedance of 5 Output impedance of 5 Gain of 11.8dB @1GHz Noise figure of 5.dB OIP of 1dBm Low input and output return losses Pb-free available (RoHS compliant) Applications LNB and LNB-T (HDTV) amplifiers IF gain blocks for satellite and terrestrial STBs PA driver amplifier Wireless data, satellite Bluetooth/WiFi Satellite locator and signal strength meters Typical Application Circuit +5V Pinout ( LD SC-7) TOP VIEW.1µF pf 2 pf.1µf GND GND 1 2 5 OUT GND nh IN VSP 8pF 1, 2, 5 8pF FN28 Rev. Page 1 of
ISL551 Absolute Maximum Ratings (T A = +25 C) Supply Voltage from VSP to GND........................ V Input Voltage....................... V S + +.V to GND -.V Ambient Operating Temperature................- C to +85 C Storage Temperature........................-5 C to +5 C Operating Junction Temperature......................+15 C ESD Rating Human Body Model (Per MIL-STD-88 Method 15.7)...V Machine Model (Per EIAJ ED-71 Method C-111)........V Thermal Information Thermal Resistance (Typical) JA ( C/W) Ld SC-7................................ 2 CAUTION: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Electrical Specifications V SP = +5V, Z RSC = Z LOAD = 5, T A = +25 C, 2 V SP to OUT, unless otherwise specified. PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT V SP Supply Voltage To operate below 5V, the 2 resistor to supply should be reduced. 5.5 V Gt Small Signal Gain GHz 1 11.8 1.1 db 1.5GHz 11.2.5 db 2.GHz 9.8 11.2. db P1dB Output Power at 1dB Compression GHz 15.9 17. 18.9 dbm 2.GHz 15.5 17 18.5 dbm OIP Output Third Order Intercept Point GHz 1.5 dbm 2.GHz 28. dbm OIP2 Output Second Order Intercept Point Input tones at GHz and 1.1GHz, at Input Power = -15dBm, Output tone 2.1GHz 9.1 dbm BW db Bandwidth db below Gain @ 5MHz 2.8 GHz IRL Input Return Loss GHz 15.8 db ORL Output Return Loss GHz 15.9 db RISOL Reverse Isolation 2.GHz 17.8 db NF Noise Figure 2.GHz 5. db ID Device Operating Current 5 2. 9 ma FN28 Rev. Page 2 of
ISL551 Device Test Setup AGILENT _875ES VNA 5 5 CONNECTORLESS PLATFORM PICOSECOND LABS MODEL 552 5 PIN PIN 5 DC BLOCK DUT BIAS TEE PICOSECOND LABS MODEL 558-1 5V 2 I 1 I 2 INPUT REFERENCE OUTPUT REFERENCE 5V POWER SUPPLY I DEVICE Typical Performance Curves 5 environment 18 15 18 15 IRL (db) 9 ORL (db) 9 FIGURE 1. INPUT RETURN LOSS vs FREQUENCY FIGURE 2. OUTPUT RETURN LOSS vs FREQUENCY S21 (db) 1 8 FIGURE. S21 vs FREQUENCY S11 (db) -2 - - -8 - - -1-1 -18 FIGURE. S11 vs FREQUENCY FN28 Rev. Page of
ISL551 Typical Performance Curves 5 environment (Continued) -1-8 -17 - S (db) -18 S22 (db) - -1-19 -1-2 FIGURE 5. S vs FREQUENCY -18 FIGURE. S22 vs FREQUENCY OIP (dbm) 2 28 2 2 22 2 FIGURE 7. OIP vs FREQUENCY HD (dbm) 2 - -2 - - -5 - -7 FUNDAMENTAL (1GHz AND 1.1GHz) IM2 (2.1GHz) -8-25 -2-15 - -5 INPUT POWER (dbm) FIGURE 8. IM2 vs INPUT POWER NOISE FIGURE (db) 5 2 1 FIGURE 9. NOISE FIGURE vs FREQUENCY 1dB OUTPUT COMPRESSION POINT (dbm) 19 18 17 1 15 1 1 11 FIGURE. P1dB vs FREQUENCY FN28 Rev. Page of
..5.7 ISL551 Typical Performance Curves 5 environment (Continued).9 1.2 1. 1. 1. 2. 2... 1.2 1. 1.8.. 5.. 7. 8. 9..1.1.1..5 GHz S22.7 2.2.9 1.2 1..5 GHz 1. GHz 1.8 2...5 GHz 2.2 S11. 5. 2 5.. 8. 9. 7. 2 5 2 5..5 1.8.7.9 5 RF Café 22 FIGURE 11. S11 AND S22 vs FREQUENCY Pb-free reflow profile......................... see link below http://www.intersil.com/pbfree/pb-freereflow.asp FN28 Rev. Page 5 of
ISL551 Small Outline Transistor Plastic Packages (SC7-) A A2 SEATING b (.8) M 5 e1 D e 1 2 C X 1 X 1 WITH PLATING c C A1 E. (.) C BASE METAL L L1 b b1 R1 SEATING R -C- c1 VIEW C GAUGE L2 E1 C P.9A LEAD SMALL OUTLINE TRANSISTOR PLASTIC PACKAGE INCHES MILLIMETERS SYMBOL MIN MAX MIN MAX NOTES A.1.9 - A1.1..25. - A2.. 5.9 - b...15. - b1...15 5 - c..8. c1....15 D.7.85 1.85 2.15 E.8 BSC 2.1 BSC - E1.5.5 1.15 1.5 e.25 Ref 5 Ref - e1.5 Ref 1. Ref - L..18 L1.1 Ref. Ref. - L2. BSC.15 BSC - N 5 R. -. - - o 8 o o 8 o - Rev. 7/5 NOTES: 1. Dimensioning and tolerance per ASME Y1.5M-199. 2. Package conforms to EIAJ SC7 and JEDEC MO2AB.. Dimensions D and E1 are exclusive of mold flash, protrusions, or gate burrs.. Footlength L measured at reference to gauge plane. 5. N is the number of terminal positions.. These Dimensions apply to the flat section of the lead between.8mm and.15mm from the lead tip. 7. Controlling dimension: MILLIMETER. Converted inch dimensions are for reference only VIEW C Copyright Intersil Americas LLC 27. All Rights Reserved. All trademarks and registered trademarks are the property of their respective owners. For additional products, see www.intersil.com/en/products.html Intersil products are manufactured, assembled and tested utilizing ISO91 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 may modify the circuit design and/or specifications of products at any time without notice, provided that such modification does not, in Intersil's sole judgment, affect the form, fit or function of the product. Accordingly, the reader is cautioned to verify that datasheets 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 FN28 Rev. Page of