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Related Manuals for SRS Labs SR550
Summary of Contents for SRS Labs SR550
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Page 2: Warranty
Certification Stanford Research Systems certifies that this product met its published specifications at the time of shipment. Warranty The Stanford Research Systems product is warranted against defects in materials and workmanship for a period of one (1) year from the date of shipment. Service For warranty service or repair, this product must be returned to a Stanford Research Systems authorized service facility. - Page 3 02'(/ 65 Voltage Pre-amplifier manual Stanford Research Systems...
- Page 4 SR550 Preamplifier Specifications Summary ,QSXW ,PSHGDQ.H 0Ω S) ,QSXWV 6LQJOH HQGHG RU GLIIHUHQWLDO VZLW.K VHOH.WDEOH 0D[LPXP ,QSXWV P9 506 IRU RYHUORDG 9G. 9D. GDPDJH WKUHVKROG 1RLVH Q9√+] DW +] Q9√+] DW +] Q9√+] DW +]...
- Page 5 $WWD.K RQH HQG RI WKH .DEOH WR WKH .RQQH.WRU RQ WKH UHDU RI WKH 65 :LWK WKH OR.NLQ SRZHU USING THE SR550 WITH THE SR510/530 RII .RQQH.W WKH RWKHU HQG RI WKH .DEOH WR WKH 7KH 65 OR.NLQV VHQVH WKH SUHVHQ.H RI 35($03 .RQQH.WRU RQ WKH UHDU RI OR.NLQ %RWK...
- Page 6 ZKHQ ƒ RI SKDVH VKLIW LV DGGHG DV ZHOO 2Q D YLD WKH .RPSXWHU LQWHUID.H GXDO SKDVH OR.NLQ XVH WKH 5 RXWSXW WR DYRLG SKDVH VKLIWV USING THE SR550 WITH SRS DSP LOCK-INS 7KH 65 LV QRW VHQVHG E\ WKH '63 OR.NLQV...
- Page 7 THE SR550 WITHOUT A LOCK-IN 7KH 65 .DQ EH SRZHUHG ZLWK DQ H[WHUQDO $OO WKUHH YROWDJHV DUH UHTXLUHG 3LQV DQG SRZHU VXSSO\ 3RZHU LV DSSOLHG WKURXJK WKH SLQ VKRXOG EH WLHG WRJHWKHU $OO RWKHU SLQV VKRXOG EH .RQQH.WRU DV GHV.ULEHG EHORZ...
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Page 8: Parts List
PARTS LIST REF. SRS part# VALUE DESCRIPTION & 8 Capacitor, Electrolytic, 50V, 20%, Rad & 8 Capacitor, Electrolytic, 16V, 20%, Rad & 8 Capacitor, Electrolytic, 16V, 20%, Rad & 8 Capacitor, Tantalum, 35V, 20%, Rad &... - Page 9 Wire #24 UL1007 Strip 1/4x1/4 Tin 6+((7 Mylar Sheet ;3) Screw, Flathead Phillips 65)227 Hardware, Misc. %1& Connector, BNC '% '% 00 Cable Assembly, Multiconductor ,16/ Connector, BNC 7-00097-720 SR550-2 Fabricated Part 7-00098-720 SR550-3 Fabricated Part PC Layout...
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Page 12: Furnished Accessories
Certification Stanford Research Systems certifies that this product met its published specifications at the time of shipment. Warranty The Stanford Research Systems product is warranted against defects in materials and workmanship for a period of one (1) year from the date of shipment. Service For warranty service or repair, this product must be returned to a Stanford Research Systems authorized service facility. -
Page 13: Specifications
1. Specifications All specifications at 23°C ±2°C except where noted. Input impedance > 1 T + 7 pf 10 Gain Gain accuracy ±0.5 % @ 1 kHz Gain stability ±25 ppm / °C (0 °C to 40 °C) Bandwidth 1 MHz (–3 dB) Input bias current <... -
Page 14: Basic Operation
2. Dimensions All dimensions in inches. ʺ ʺ Front Rear ʺ Figure 1: SR551 Mechanical 3. Basic Operation careful not to connect with the “RS-232” connector, which has the same connector type on some instruments.) Note that the The SR551 High Impedance Voltage connection is a simple “pin-to-pin”... - Page 15 4. Using the SR551 with a Lock- identical length, and loosely twisted together to minimize inductive pick-up. In Amplifier Connecting the SR551 input SR551 can be located close to the source to The overall sensitivity of the lock-in plus the eliminate long cables, capacitive loading and preamplifier is not displayed on the lock-in front noise pickup.
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- Page 17 MODEL SR552 Voltage Pre-amplifier manual Stanford Research Systems...
- Page 18 SR552 Preamplifier Specifications Summary IInput Impedance 100 KΩ + 25 pF Inputs Single ended or differential (switch selectable) Maximum Inputs 70 mV rms for overload Damage threshold: 20 Vac, 50 Vdc Noise 1.4 nV/√Hz at 1000 Hz 1.6 nV/√Hz at 100 Hz 2.5 nV/√Hz at 10 Hz (all figures are Typical) Common Mode...
- Page 19 Noise Figure Contour...
- Page 20 PRE-AMP connector on the rear of lock-in. Both USING THE SR550 WITH THE SR510/530 ends of the cable are equivalent. If a longer The SR510/530 lock-ins sense the presence of...
- Page 21 DYN RES FS Sensitivity SR552 Gain USING THE SR552 WITH SRS DSP LOCK-INS The SR552 is not sensed by the DSP lock-ins. > 50 mV The DSP lock-in does NOT compensate for the 20 db 50 mV gain of the preamp. The gain of the preamp is 20 mV set to 10.
- Page 22 dual phase lock-in, use the R output to avoid All three voltages are required. Pins 7 and 8 phase shifts. should be tied together. All other pins should be left open. The gain will be 100 in this configuration. Grounding pin 3 will change the The SR552 without a lock-in gain to 50, and grounding pin 4 will change the The SR552 can be powered with an external...
- Page 23 PARTS LIST REF. SRS part# VALUE DESCRIPTION 5-00040-509 1.0U Capacitor, Electrolytic, 50V, 20%, Rad 5-00030-520 2200U Capacitor, Electrolytic, 16V, 20%, Rad 2200U Capacitor, Electrolytic, 16V, 20%, Rad 5-00030-520 2.2U Capacitor, Tantalum, 35V, 20%, Rad 5-00100-517 2.2U Capacitor, Tantalum, 35V, 20%, Rad 5-00100-517 2.2U Capacitor, Tantalum, 35V, 20%, Rad...
- Page 24 470K Resistor, Carbon Film, 1/4W, 5% R 33 4-00082-401 100K Resistor, Carbon Film, 1/4W, 5% RU7A 4-00032-401 100K Resistor, Carbon Film, 1/4W, 5% RU7B 4-00032-401 2-00025-217 SPDT Switch, On-None-On, Toggle, Right Angle 3-00124-325 79L15 Transistor, TO-92 Package 78L15 Transistor, TO-92 Package 3-00118-325 LM339 Integrated Circuit (Thru-hole Pkg)
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