background image

4

 

of

 

10

 

2.

 

Typical

 

Characteristics

 

 

 

 

1.E+05

1.E+06

1.E+07

1.E+08

1.E+09

1.E+10

10

100

1000

10000

100000

1000000

Gain

 

(V/A)

Frequency

 

(Hz)

0

100

200

300

400

500

600

700

800

900

1000

1100

1200

1300

1400

10

100

1000

10000

100000

Input

 

impedance

 

(

)

Frequency

 

(Hz)

SR556

SR555

Figure

 

1:

 

Gain

Figure

 

2:

 

Input

 

impedance

Cs

 

=

 

1.2nF

 

Cs

 

=

 

12nF

SR556

SR555

Cs

 

is

 

the

 

input shunt

 

capacitance

 

Содержание SR555

Страница 1: ...Preamplifier Stanford Research Systems 1290 D Reamwood Ave Sunnyvale CA 94089 U S A Phone 408 744 9040 FAX 408 744 9049 info thinkSRS com www thinkSRS com Copyright 2012 Stanford Research Systems Inc...

Страница 2: ...ials 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 facilit...

Страница 3: ...9V Outside of this range may cause permanent damage Input resistance DC Input capacitance 50 16 pF 50 12 pF Input current range 1 A for linear operation 10 nA for linear operation External input capac...

Страница 4: ...0 1000 10000 100000 1000000 Gain V A Frequency Hz 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 10 100 1000 10000 100000 Input impedance Frequency Hz SR556 SR555 Figure 1 Gain Figure...

Страница 5: ...quency Hz 1 10 100 1000 10000 10 100 1000 10000 100000 1000000 Current noise density fA Hz Frequency Hz Cs 1 2nF Cs is the input shunt capacitance Cs is the input shunt capacitance Cs 120pF Cs 12nF Cs...

Страница 6: ...1 10 100 1 Voltage noise density e n nV Hz 10 Fron Figure 6 SR5 10 t 55 SR556 Me 00 10 Frequency H 5 1 echanical 000 10 Hz Rear Figure 5 input v 0000 1 3 1 r 5 SR555 SR5 oltage noise d 100000 1 4 556...

Страница 7: ...put signal since it is subtracted out by the post differential amplifier The SR555 SR556 can be located close to the source to eliminate long cables capacitive loading and noise pickup The two output...

Страница 8: ...e the output signal differentially For applications in which the input current node should be left unbiased 0 V potential the Bias Enable switch should be left in the down position on the SR555 SR556...

Страница 9: ...gulate the DC power inputs from connector J5 to provide internal 15V power supplies U11 provide the 5V and used by U10 and overload LED 7 Parts Lists a SR555 Part Number Reference Value 5 00570 C3 C25...

Страница 10: ...J5 DB 9 Female 1 01320 J6 J7 5 PIN 6 00174 L1 L2 6611 TYPE 43 4 00191 R1 R12 R13 49 9 4 01760 RN1 668 A 2001 A 4 00925 R2 R23 10 4 01021 R4 100 4 01213 R5 10 0K 4 01261 R6 31 6K 4 02537 R7 1 00G 4 01...

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