LT1809IS6#TRM Linear Technology, LT1809IS6#TRM Datasheet

IC OPAMP R-R IN/OUT SNGL SOT23-6

LT1809IS6#TRM

Manufacturer Part Number
LT1809IS6#TRM
Description
IC OPAMP R-R IN/OUT SNGL SOT23-6
Manufacturer
Linear Technology
Datasheet

Specifications of LT1809IS6#TRM

Amplifier Type
General Purpose
Number Of Circuits
1
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
SOT-23-6
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
LT1809IS6#TRMTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1809IS6#TRMLT1809IS6
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LT1809IS6#TRMLT1809IS6#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1809IS6#TRMPBF
Manufacturer:
VISHAY
Quantity:
11 569
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APPLICATIONS
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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.
TYPICAL APPLICATION
FEATURES
1V
V
P-P
–3dB Bandwidth: 320MHz, A
Gain-Bandwidth Product: 180MHz, A
Slew Rate: 350V/μs
Wide Supply Range: 2.5V to 12.6V
Large Output Current: 85mA
Low Distortion, 5MHz: – 90dBc
Input Common Mode Range Includes Both Rails
Output Swings Rail-to-Rail
Input Offset Voltage, Rail-to-Rail: 2.5mV Max
Common Mode Rejection: 89dB Typ
Power Supply Rejection: 87dB Typ
Open-Loop Gain: 100V/mV Typ
Shutdown Pin: LT1809
Single in 8-Pin SO and 6-Pin SOT-23 Packages
Dual in 8-Pin SO and MSOP Packages
Operating Temperature Range: –40°C to 85°C
Low Profi le (1mm) SOT-23 (ThinSOT™) Package
Driving A/D Converters
Low Voltage Signal Processing
Active Filters
Rail-to-Rail Buffer Amplifi ers
Video Line Driver
IN
R1
1k
+
LT1809
–5V
5V
R2
1k
High Speed ADC Driver
49.9Ω
R3
C1
470pF
+A
V
–A
IN
= 1
IN
PGA GAIN = 1
REF = 2.048V
LTC
–5V
5V
®
1420
V
≥ 10
1809 TA01a
12 BITS
10Msps
Single/Dual 180MHz, 350V/µs
Rail-to-Rail Input and Output
DESCRIPTION
The LT
rail input and output op amps with a 350V/μs slew rate.
These amplifi ers have a –3dB bandwidth of 320MHz at
unity-gain, a gain-bandwidth product of 180MHz (A
and an 85mA output current to fi t the needs of low voltage,
high performance signal conditioning systems.
The LT1809/LT1810 have an input range that includes
both supply rails and an output that swings within 20mV
of either supply rail to maximize the signal dynamic range
in low supply applications.
The LT1809/LT1810 have very low distortion (–90dBc) up
to 5MHz that allows them to be used in high performance
data acquisition systems.
The LT1809/LT1810 maintain their performance for supplies
from 2.5V to 12.6V and are specifi ed at 3V, 5V and ± 5V
supplies. The inputs can be driven beyond the supplies
without damage or phase reversal of the output.
The LT1809 is available in the 8-pin SO package with the
standard op amp pinout and the 6-pin SOT-23 package.
The LT1810 features the standard dual op amp pinout and
is available in 8-pin SO and MSOP packages. These devices
can be used as a plug-in replacement for many op amps
to improve input/output range and performance.
®
1809/LT1810 are single/dual low distortion rail-to-
Low Distortion Op Amps
–100
–110
–40
–50
–80
–90
–60
–70
0.3
A
V
V
V
IN
S
R
= +1
= ±5V
= 2V
Distortion vs Frequency
L
= 100Ω, 3RD
P-P
R
1
L
FREQUENCY (MHz)
= 100Ω, 2ND
LT1809/LT1810
R
L
R
= 1k, 2ND
10
L
= 1k, 3RD
1809 TA01b
30
V
180910fa
≥ 10)
1

Related parts for LT1809IS6#TRM

LT1809IS6#TRM Summary of contents

Page 1

... Rail-to-Rail Buffer Amplifi ers n Video Line Driver 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. TYPICAL APPLICATION High Speed ADC Driver ...

Page 2

LT1809/LT1810 ABSOLUTE MAXIMUM RATINGS + – Total Supply Voltage ( ............................. 12.6V Input Voltage (Note 2) ............................................... ±V Input Current (Note 2) ......................................... ±10mA Output Short-Circuit Duration (Note 3) ............ Indefi nite Operating Temperature Range (Note 4) ...

Page 3

ELECTRICAL CHARACTERISTICS unless otherwise noted. SYMBOL PARAMETER V Input Offset Voltage OS ΔV Input Offset Shift OS Input Offset Voltage Match (Channel-to-Channel) (Note 10) I Input Bias Current B ΔI Input Bias Current Shift B Input Bias Current Match (Channel-to-Channel) ...

Page 4

LT1809/LT1810 ELECTRICAL CHARACTERISTICS unless otherwise noted. SYMBOL PARAMETER t Turn-Off Time OFF GBW Gain-Bandwidth Product SR Slew Rate FPBW Full Power Bandwidth THD Total Harmonic Distortion t Settling Time S ΔG Differential Gain (NTSC) Δθ Differential Phase (NTSC) The l ...

Page 5

ELECTRICAL CHARACTERISTICS temperature range 5V, 0V 3V, 0V SYMBOL PARAMETER V Output Voltage Swing HIGH (Note Short-Circuit Current SC I Supply Current per Amplifi Supply Current, Shutdown SHDN ...

Page 6

LT1809/LT1810 ELECTRICAL CHARACTERISTICS temperature range 5V, 0V 3V, 0V SYMBOL PARAMETER CMRR Common Mode Rejection Ratio CMRR Match (Channel-to-Channel) (Note 10) Input Common Mode Range PSRR Power Supply Rejection Ratio PSRR Match (Channel-to-Channel) ...

Page 7

ELECTRICAL CHARACTERISTICS T = 25° ± 5V open, V SHDN SYMBOL PARAMETER ΔI Input Bias Current Shift B Input Bias Current Match (Channel-to-Channel) (Note 10) I Input Offset Current OS ΔI Input Offset ...

Page 8

LT1809/LT1810 ELECTRICAL CHARACTERISTICS temperature range ± 5V open, V SHDN S SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 8) OS ΔV Input Offset Voltage Shift OS Input Offset Voltage ...

Page 9

ELECTRICAL CHARACTERISTICS temperature range ±5V open, V SHDN S SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 8) OS ΔV Input Offset Voltage Shift OS Input Offset Voltage Match (Channel-to-Channel) ...

Page 10

LT1809/LT1810 ELECTRICAL CHARACTERISTICS Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. Note 2: The inputs ...

Page 11

TYPICAL PERFORMANCE CHARACTERISTICS V Distribution (PNP Stage 5V –3 – –2 INPUT OFFSET VOLTAGE (mV) 1809 G01 Supply Current vs Supply Voltage ...

Page 12

LT1809/LT1810 TYPICAL PERFORMANCE CHARACTERISTICS Minimum Supply Voltage 1 V– + 0.5V CM 0.8 0.6 0.4 0 –55° 125°C A –0.2 –0 25°C A –0.6 –0.8 –1.0 1.5 2.0 2.5 3.0 ...

Page 13

TYPICAL PERFORMANCE CHARACTERISTICS Input Noise Voltage vs Frequency 100 NPN ACTIVE 4. PNP ACTIVE 2. 0 FREQUENCY ...

Page 14

LT1809/LT1810 TYPICAL PERFORMANCE CHARACTERISTICS Output Impedance vs Frequency 600 100 0.1 0.01 100k 1M 10M 100M 500M FREQUENCY (Hz) 1809 G28 ...

Page 15

TYPICAL PERFORMANCE CHARACTERISTICS Distortion vs Frequency – P-P – – 100Ω, 2ND L –70 – 1k, 2ND L –90 –100 –110 0.3 1 FREQUENCY ...

Page 16

LT1809/LT1810 APPLICATIONS INFORMATION Rail-to-Rail Characteristics The LT1809/LT1810 have an input and output signal range that includes both negative and positive power supply. Figure 1 depicts a simplifi ed schematic of the amplifi er. The input stage is comprised of two ...

Page 17

APPLICATIONS INFORMATION Table 1. LT1809 6-Lead SOT-23 Package COPPER AREA BOARD AREA 2 2 TOPSIDE (mm ) (mm ) 270 2500 100 2500 20 2500 0 2500 Device is mounted on topside. Table 2. LT1809/LT1810 SO-8 Package COPPER AREA TOPSIDE ...

Page 18

LT1809/LT1810 APPLICATIONS INFORMATION The output of the amplifi er has reverse-biased diodes connected to each supply. If the output is forced beyond either supply, unlimited current will fl ow through these diodes. If the current is transient and limited to ...

Page 19

TYPICAL APPLICATIONS Driving A/D Converters The LT1809/LT1810 have a 27ns settling time to 0. step signal and 20Ω output impedance at 100MHz making it ideal for driving high speed A/D converters. With the rail-to-rail input and output ...

Page 20

LT1809/LT1810 TYPICAL APPLICATIONS P-P 49.9Ω LT1809 2 1 – 4 470pF 1k 1k 0.15μF Figure 6. Single Supply A/D Driver 33μ ...

Page 21

PACKAGE DESCRIPTION 5.23 (.206) MIN 0.42 ± 0.038 (.0165 ± .0015) TYP RECOMMENDED SOLDER PAD LAYOUT 0.254 (.010) GAUGE PLANE 0.18 (.007) NOTE: 1. DIMENSIONS IN MILLIMETER/(INCH) 2. DRAWING NOT TO SCALE 3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS ...

Page 22

LT1809/LT1810 PACKAGE DESCRIPTION 0.62 0.95 MAX REF 3.85 MAX 2.62 REF RECOMMENDED SOLDER PAD LAYOUT PER IPC CALCULATOR 0.20 BSC DATUM ‘A’ 0.30 – 0.50 REF NOTE: 1. DIMENSIONS ARE IN MILLIMETERS 2. DRAWING NOT TO SCALE 3. DIMENSIONS ARE ...

Page 23

... MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm) Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...

Page 24

... P-P 274Ω 22pF – 1/2 LT1810 V OUT + 1809 F10 , 70mA Output Current, OS(MAX) , 70mA Output Current, OS(MAX) , Low Noise 3.5nV/√Hz, OS(MAX) LT 0709 REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2000 180910fa ...

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