ISL28617
18
Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted
in the quality certifications found at www.intersil.com/design/quality
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
FN6562.1
October 17, 2013
About Intersil
Intersil Corporation is a leader in the design and manufacture of high-performance analog, mixed-signal and power management
semiconductors. The company's products address some of the largest markets within the industrial and infrastructure, personal
computing and high-end consumer markets. For more information about Intersil, visit our website at
www.intersil.com.For the most updated datasheet, application notes, related documentation and related parts, please see the respective product
information page found at
www.intersil.com. You may report errors or suggestions for improving this datasheet by visiting
TABLE 2. 1kHz INPUT NOISE AND THERMAL NOISE CONTRIBUTIONS
AV
RIN
(k
Ω)
RFB
(k
Ω)
AV x eN(I)
(nV/√Hz)
2 x AV x iN(I)
x 500
Ω
(nV/√Hz)
AV x √(4kT
x RIN)
(nV/√Hz)
√(4kT x RFB)
(nV/√Hz)
RFB x iN(IERR)
(nV/√Hz)
eN(FB)
(nV/√Hz)
eN (RTO)
OUTPUT
REFERRED
NOISE
(nV/√Hz)
eN (RTI)
INPUT
REFERRED
NOISE
(nV/√Hz)
1
30
8.6
0.15
22.3
78
8.6
86
1
120
8.6
0.15
44.6
300
8.6
307
100
0.3
30
860
15
223
22.3
78
8.6
892
8.9
100
1.2
120
860
15
446
44.6
300
8.6
1015
10.15
NOTE:
12. eN and iN values are chosen for illustration purposes and may not reflect actual device performance.
Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make sure you
have the latest Rev.
DATE
REVISION
CHANGE
October 17, 2013
FN6562.1
Added two new graphs for common mode range vs output voltage (Figure
16 and
17).May 25, 2012
FN6562.0
Initial release.