LT1722/LT1723/LT1724
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TYPICAL APPLICATION
FEATURES DESCRIPTION
Single, Dual, Quad 200MHz
Low Noise Precision Op Amps
The LT
®
1722/LT1723/LT1724 are single/dual/quad, low
noise, low power, high speed operational amplifi ers. These
products feature lower input offset voltage, lower input bias
current and higher DC gain than devices with comparable
bandwidth. The 200MHz gain bandwidth ensures high
open-loop gain at video frequencies.
The low input noise voltage is achieved with reduced
supply current. The total noise is optimized for a source
resistance between 0.8k and 12k. Due to the input bias
current cancellation technique used, the resistance seen
by each input does not need to be balanced.
The output drives a 150 load to ±3V with ±5V supplies.
On a single 5V supply the output swings from 1.5V to
3.5V with a 500 load connected to 2.5V. The amplifi er
is unity-gain stable (C
LOAD
≤ 100pF).
The LT1722/LT1723/LT1724 are manufactured on Linear
Technologys advanced low voltage complementary
bipolar process. The LT1722 is available in the SO-8 and
5-pin SOT-23 packages. The LT1723 is available in the
SO-8 and MS8 packages. The LT1724 is available in the
14-lead SO package.
Differential Video Line Driver
APPLICATIONS
n
3.8nV/√Hz Input Noise Voltage
n
3.7mA Supply Current
n
200MHz Gain Bandwidth
n
Low Total Harmonic Distortion: –85dBc at 1MHz
n
70V/µs Slew Rate
n
400µV Maximum Input Offset Voltage
n
300nA Maximum Input Bias Current
n
Unity-Gain Stable
n
Capacitive Load Stable Up to 100pF
n
23mA Minimum Output Current
n
Specifi ed at ±5V and Single 5V
n
Low Profi le (1mm) SOT-23 (ThinSot
) Package
n
Video and RF Amplifi cation
n
ADSL, HDSL II, VDSL Receivers
n
Active Filters
n
Wideband Amplifi ers
n
Buffers
n
Data Acquisition Systems
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation. All other
trademarks are the property of their respective owners.
Line Driver Mulitburst Video Signal
+
1/2 LT1723
R5 2k
R3
750
R7
62.5
+V
OUT
V
IN
/2
62.5
LOAD
62.5
LOAD
–V
IN
/2
–V
IN
1723 TA01
V
IN
–V
OUT
125
CAT-5
TWISTED PAIR
C1 5pF
+
1/2 LT1723
R4 2k
V
IN
75
SOURCE
R2
2k
R1
75
R6
62.5
C2 5pF
+V
OUT
0.5V/DIV
–V
OUT
0.5V/DIV
V
IN
1V/DIV
1723 TA02
LT1722/LT1723/LT1724
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PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Total Supply Voltage (V
+
to V
) .............................12.6V
Input Voltage ............................................................. ±V
S
Differential Input Voltage (Note 2) .........................±0.7V
Input Current (Note 2) ..........................................±10mA
Output Short-Circuit Duration (Note 3) ............ Indefi nite
(Note 1)
LT1722
TOP VIEW
NC
V
+
OUT
NC
NC
–IN
+IN
V
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
+
T
JMAX
= 150°C, θ
JA
= 150°C/W
LT1722
OUT 1
V
2
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
+IN 3
5 V
+
4 –IN
+–
T
JMAX
= 150°C, θ
JA
= 250°C/W
LT1723
TOP VIEW
V
+
OUT B
–IN B
+IN B
OUT A
–IN A
+IN A
V
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
A
B
T
JMAX
= 150°C, θ
JA
= 190°C/W
LT1723
1
2
3
4
OUT A
–IN A
+IN A
V
8
7
6
5
V
+
OUT B
–IN B
+IN B
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
A
B
T
JMAX
= 150°C, θ
JA
= 250°C/W
LT1724
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
1
2
3
4
5
6
7
14
13
12
11
10
8
8
OUT A
–IN A
+IN A
V
+
+IN B
–IN B
OUT B
OUT D
–IN D
+IN D
V
+IN C
–IN C
OUT C
+
+
AD
+
+
BC
T
JMAX
= 150°C, θ
JA
= 100°C/W
Operating Temperature Range (Note 4) ...40°C to 85°C
Specifi ed Temperature Range (Note 5) ....40°C to 85°C
Maximum Junction Temperature .......................... 150°C
Storage Temperature Range ..................65°C to 150°C
Lead Temperature (Soldering, 10 sec)...................300°C
LT1722/LT1723/LT1724
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ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION
SPECIFIED
TEMPERATURE RANGE
LT1722CS8#PBF LT1722CS8#TRPBF 1722 8-Lead Plastic SO 0°C to 70°C
LT1722IS8#PBF LT1722IS8#TRPBF 1722I 8-Lead Plastic SO –40°C to 85°C
LT1722CS5#PBF LT1722CS5#TRPBF LTZB 5-Lead Plastic TSOT-23 0°C to 70°C
LT1722IS5#PBF LT1722IS5#TRPBF LTZB 5-Lead Plastic TSOT-23 –40°C to 85°C
LT1723CS8#PBF LT1723CS8#TRPBF 1723 8-Lead Plastic SO 0°C to 70°C
LT1723IS8#PBF LT1723IS8#TRPBF 1723I 8-Lead Plastic SO –40°C to 85°C
LT1723CMS8#PBF LT1723CMS8#TRPBF LTYC 8-Lead Plastic MSOP 0°C to 70°C
LT1723IMS8#PBF LT1723IMS8#TRPBF LTZA 8-Lead Plastic MSOP –40°C to 85°C
LT1724CS#PBF LT1724CS#TRPBF LT1724CS 14-Lead Plastic SO 0°C to 70°C
LT1724IS#PBF LT1724IS#TRPBF LT1724IS 14-Lead Plastic SO –40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifi
cations, go to: http://www.linear.com/tapeandreel/

LT1722IS5#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
High Speed Operational Amplifiers 1x 200MHz L N Prec Op Amps
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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