ltc6244hv Linear Technology Corporation, ltc6244hv Datasheet - Page 21

• Manufacturer Part Number: ltc6244hv
• Description: Dual 50mhz, Low Noise, Rail-to-rail, Cmos Op Amp
• Manufacturer: Linear Technology Corporation

APPLICATIO S I FOR ATIO
U
U
V2
V1
W
R3
R1
2k
2k
Figure 11a. Low Noise AC Difference Amplifi er
(Bandwidth 800Hz to 160kHz, Gain = 10)
28
24
20
16
12
8
4
0
Figure 11b. Input Referred Noise
BW = 800Hz TO 160kHz
GAIN = 10
C2
47pF
1/2 LTC6244
–
+
BANDWIDTH f
V
GAIN
f
U
20k
HI
1
R4
OUT
47pF
20k
=
R2
C1
2
=
=
• •
GAIN V
R
R
π
2
1
R
1
R
3
•
2
=
FREQUENCY (kHz)
(
=
•
HI
1000pF
C
2
R R
1
1 4
–
–
C3
,
,
V
f
f
LO
L L O
1/2 LTC6244
1
10
)
=
+
=
V
R
V
2
+
REF
2 2 1
• •
,
π
C
=
1
R
–
+
5
C
2
•
C
6244 F11a
3
V
REF
200k
1000
R5
6244 F11b
V
OUT
LTC6244
21
6244f