LT1810IS8 Linear Technology, LT1810IS8 Datasheet - Page 24

• Manufacturer Part Number: LT1810IS8
• Description: IC OPAMP R-R I/O DUAL 8SOIC
• Manufacturer: Linear Technology

Specifications of LT1810IS8

• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 350 V/µs
• Gain Bandwidth Product: 180MHz
• -3db Bandwidth: 320MHz
• Current - Input Bias: 12.5µA
• Voltage - Input Offset: 800µV
• Current - Supply: 15mA
• Current - Output / Channel: 85mA
• Voltage - Supply, Single/dual (±): 2.5 V ~ 12.6 V, ±1.25 V ~ 6.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Single 3V Supply, 4MHz, 4th Order Butterworth Filter
Benefi ting from a low voltage supply operation, low dis-
tortion and rail-to-rail output of LT1809, a low distortion
fi lter that is suitable for antialiasing can be built as shown
RELATED PARTS
PART NUMBER
LT1395
LT1632/LT1633
LT1630/LT1631
LT1806/LT1807
LT1809/LT1810
TYPICAL APPLICATION
24
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
400MHz Current Feedback Amplifi er
Dual/Quad 45MHz, 45V/μs Rail-to-Rail Input and Output Op Amps
Dual/Quad 30MHz, 10V/μs Rail-to-Rail Input and Output Op Amps
Single/Dual 325MHz, 140V/μs Rail-to-Rail Input and Output Op Amps High DC Accuracy, 550μV V
●
FAX: [phone]
V
IN
232Ω
Figure 10. Single 3V Supply, 4MHz, 4th Order Butterworth Filter
V
2
S
665Ω
●
220pF
www.linear.com
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
0
Figure 11. Filter Frequency Response
10k
V
V
–
1/2 LT1810
+
S
IN
= 3V, 0V
232Ω
= 2.5V
47pF
100k
P-P
FREQUENCY (Hz)
1M
274Ω
in Figure 10. On a 3V supply, the fi lter has a passband of
4MHz with 2.5V
than 70dB to frequency of 100MHz.
10M
470pF
562Ω
COMMENTS
800V/μs Slew Rate, Shutdown
High DC Accuracy, 1.35mV V
Max Supply Current 5.2mA per Amplifi er
High DC Accuracy, 525μV V
Max Supply Current 4.4mA per Amplifi er
Low Distortion –80dBc at 5MHz
1809 F11
100M
1/2 LT1810
+
–
274Ω
P-P
22pF
signal and a stopband that is greater
1809 F10
© LINEAR TECHNOLOGY CORPORATION 2000
V
OUT
OS(MAX)
OS(MAX)
OS(MAX)
, 70mA Output Current,
, Low Noise 3.5nV/√Hz,
LT 0709 REV A • PRINTED IN USA
, 70mA Output Current,
180910fa