LTC6244
26
6244fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2006
LT 1209 REV B • PRINTED IN USA
PART NUMBER DESCRIPTION COMMENTS
LTC1151 ±15V Zero-Drift Op Amp Dual High Voltage Operation ±18V
LT1792 Low Noise Precision JFET Op Amp 6nV/√Hz Noise, ±15V Operation
LTC2050 Zero-Drift Op Amp 2.7 Volt Operation, SOT-23
LTC2051/LTC2052 Dual/Quad Zero-Drift Op Amp Dual/Quad Version of LTC2050 in MS8/GN16 Packages
LTC2054/LTC2055 Single/Dual Zero-Drift Op Amp Micropower Version of the LTC2050/LTC2051 in SOT-23 and DD Packages
LTC6087/LTC6088 Dual/Quad 14MHz CMOS Op Amps Rail-to-Rail, Low Cost
LTC6240/LTC6241/
LTC6242
Single/Dual/Quad, 18MHz CMOS Op Amps Low Noise, Rail-to-Rail
TYPICAL APPLICATION
Ultralow Noise Large Area Photodiode Amplifi er
Photodiode Amplifi er Output
Noise Spectal Density
RELATED PARTS
5V
V
OUT
= 1M • I
PD
BW = 400kHz
NOISE = 150µV
RMS
MEASURED ON 100kHz
BANDWIDTH
5V
5V
5V
C1
J1
R5
4.99k
C1 TO C4: 4.7µF X7R
J1 TO J4: PHILIPS BF862 JFETS
R1 TO R4: 4.99k
C2 C3 C4
I
PD
R
F
1M
R1
R2
HAMAMATSU
LARGE AREA
PHOTODIODE
S1227-1010BQ
C
PD
= 3000pF
C
F
0.25pF
–5V
6244 TA02a
–
+
1/2
LTC6244HV
V
OUT
J2
J3
R3
5V –5V
–5V
J4
R4
110
(kHz)
6244 TA02b
100
OUTPUT NOISE (200nV/√Hz/DIV)
