LT1499CS Linear Technology, LT1499CS Datasheet

IC OP-AMP R-R IN/OUT QUAD 14SOIC

LT1499CS

Manufacturer Part Number
LT1499CS
Description
IC OP-AMP R-R IN/OUT QUAD 14SOIC
Manufacturer
Linear Technology
Series
C-Load™r
Datasheet

Specifications of LT1499CS

Amplifier Type
General Purpose
Number Of Circuits
4
Output Type
Rail-to-Rail
Slew Rate
6 V/µs
Gain Bandwidth Product
10.5MHz
Current - Input Bias
250nA
Voltage - Input Offset
200µV
Current - Supply
1.8mA
Current - Output / Channel
30mA
Voltage - Supply, Single/dual (±)
2.2 V ~ 36 V, ±1.1 V ~ 18 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
-3db Bandwidth
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1499CS
Manufacturer:
LT
Quantity:
36
Part Number:
LT1499CS
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1499CS#PBF
Manufacturer:
LT
Quantity:
1 426
Part Number:
LT1499CS#PBF
Manufacturer:
LT凌特厂
Quantity:
20 000
Part Number:
LT1499CS#TR
Manufacturer:
LINEAR
Quantity:
26
Part Number:
LT1499CS#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
APPLICATIONS
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and C-Load
is a trademark of Linear Technology Corporation. All other trademarks are the property of their
respective owners.
TYPICAL APPLICATION
FEATURES
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Rail-to-Rail Input and Output
475μV Max V
Gain-Bandwidth Product: 10MHz
Slew Rate: 6V/μs
Low Supply Current per Amplifi er: 1.7mA
Input Offset Current: 65nA Max
Input Bias Current: 650nA Max
Open-Loop Gain: 1000V/mV Min
Low Input Noise Voltage: 12nV/√Hz Typ
Wide Supply Range: 2.2V to ±15V
Large Output Drive Current: 30mA
Stable for Capacitive Loads Up to 10,000pF
Dual in 8-Pin PDIP and SO Package
Quad in Narrow 14-Pin SO
Driving A-to-D Converters
Active Filters
Rail-to-Rail Buffer Amplifi ers
Low Voltage Signal Processing
Battery-Powered Systems
V
V
+
IN
/2
6.81k
6.81k
11.3k
330pF
Single Supply 100kHz 4th Order Butterworth Filter
OS
from V
100pF
+
1/2 LT1498
+
to V
5.23k
5.23k
10.2k
1000pF
47pF
+
1/2 LT1498
V
Rail-to-Rail Input and Output
+
1498 TA01
Precision C-Load Op Amps
DESCRIPTION
The LT
output precision C-Load™ op amps with a 10MHz gain-
bandwidth product and a 6V/μs slew rate.
The LT1498/LT1499 are designed to maximize input
dynamic range by delivering precision performance over
the full supply voltage. Using a patented technique, both
input stages of the LT1498/LT1499 are trimmed, one at
the negative supply and the other at the positive supply.
The resulting guaranteed common mode rejection is much
better than other rail-to-rail input op amps. When used as
a unity-gain buffer in front of single supply 12-bit A-to-D
converters, the LT1498/LT1499 are guaranteed to add less
than 1LSB of error even in single 3V supply systems.
With 110dB of supply rejection, the LT1498/LT1499 main-
tain their performance over a supply range of 2.2V to 36V
and are specifi ed for 3V, 5V and ±15V supplies. The inputs
can be driven beyond the supplies without damage or phase
reversal of the output. These op amps remain stable while
driving capacitive loads up to 10,000pF .
The LT1498 is available with the standard dual op amp
confi guration in 8-pin PDIP and SO packaging. The LT1499
features the standard quad op amp confi guration and is
available in a 14-pin plastic SO package. These devices
can be used as plug-in replacements for many standard
op amps to improve input/output range and precision.
10MHz, 6V/µs, Dual/Quad
V
®
OUT
1498/LT1499 are dual/quad, rail-to-rail input and
–100
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
0
100
Frequency Response
1k
LT1498/LT1499
FREQUENCY (Hz)
10k
100k
V
V
IN
+
= 3V
= 2.7V
1M
1498 TA02
P-P
10M
14989fg
1

Related parts for LT1499CS

LT1499CS Summary of contents

Page 1

... Low Voltage Signal Processing n Battery-Powered Systems L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and C-Load is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. TYPICAL APPLICATION Single Supply 100kHz 4th Order Butterworth Filter 6 ...

Page 2

... PACKAGE DESCRIPTION LT1498CN8 8-Lead Plastic PDIP 1498 8-Lead Plastic SO LT1498IN8 8-Lead Plastic PDIP 1498I 8-Lead Plastic SO 1498H 8-Lead Plastic SO 1498MP 8-Lead Plastic SO LT1499CS 14-Lead Plastic SO LT1499IS 14-Lead Plastic SO LT1499HS 14-Lead Plastic SO http://www.linear.com/leadfree/ http://www.linear.com/tapeandreel/ TOP VIEW 14 1 OUTA OUT – ...

Page 3

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

Page 4

LT1498/LT1499 ELECTRICAL CHARACTERISTICS 0°C < T < 70° 5V, 0V 3V, 0V SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage ...

Page 5

ELECTRICAL CHARACTERISTICS –40°C < T < 85° 5V, 0V 3V, 0V SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage Shift ...

Page 6

LT1498/LT1499 ELECTRICAL CHARACTERISTICS –40°C < T < 125° 5V, 0V 3V, 0V SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage ...

Page 7

ELECTRICAL CHARACTERISTICS –55°C < T < 125° 5V, 0V 3V, 0V SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage Shift ...

Page 8

LT1498/LT1499 ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER V Input Offset Voltage OS ΔV Input Offset Voltage Shift OS Input Offset Voltage Match (Channel-to-Channel) I Input Bias Current B ΔI Input Bias Current Shift B Input Bias Current Match (Channel-to-Channel) I Input Offset ...

Page 9

ELECTRICAL CHARACTERISTICS 0°C < T < 70° ±15V 0V OUT SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage Shift OS ...

Page 10

LT1498/LT1499 ELECTRICAL CHARACTERISTICS –40°C < T < 85° ±15V 0V SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage Shift OS ...

Page 11

ELECTRICAL CHARACTERISTICS –40°C < T < 125° ±15V 0V SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage Shift OS Input ...

Page 12

LT1498/LT1499 ELECTRICAL CHARACTERISTICS –55°C < T < 125° ±15V 0V SYMBOL PARAMETER V Input Offset Voltage Input Offset Voltage Drift (Note 3) OS ΔV Input Offset Voltage Shift OS ...

Page 13

TYPICAL PERFORMANCE CHARACTERISTICS V Distribution (PNP Stage) 25 LT1498: N8, S8 PACKAGES LT1499: S14 PACKAGE –500 –300 –100 100 300 INPUT ...

Page 14

LT1498/LT1499 TYPICAL PERFORMANCE CHARACTERISTICS Minimum Supply Voltage 300 250 200 150 100 T = 85° 70° NONFUNCTIONAL –55° 25° TOTAL SUPPLY VOLTAGE (V) 14989 ...

Page 15

... NONINVERTING –8 –10 1.5 2.0 2 SETTLING TIME (μs) 14989 G20 Warm-Up Drift vs Time 10 S8 PACKAGE PACKAGE –10 LT1499CS 2. PACKAGE –20 N8 PACKAGE, V –30 LT1499CS, V – 100 TIME AFTER POWER-UP (SEC) 14989 G23 Total Harmonic Distortion + Noise vs Frequency 1. P 10k – ...

Page 16

LT1498/LT1499 TYPICAL PERFORMANCE CHARACTERISTICS 5V Small-Signal Response 200ns/DIV 20mV AT 50kHz IN P ±15V Small-Signal Response V = 15V 200ns/DIV ...

Page 17

APPLICATIONS INFORMATION Rail-to-Rail Input and Output The LT1498/LT1499 are fully functional for an input and output signal range from the negative supply to the posi- tive supply. Figure 1 shows a simplifi ed schematic of the amplifi er. The input ...

Page 18

LT1498/LT1499 APPLICATIONS INFORMATION Overdrive Protection To prevent the output from reversing polarity when the input voltage exceeds the power supplies, two pair of crossing diodes are employed. When the input voltage exceeds either power supply by approximately ...

Page 19

TYPICAL APPLICATIONS Voltage Controlled Current Source 0.5Ω 500pF – 100Ω 1/2 LT1498 – OUT 0.5Ω t < 1μ Voltage Controlled Current Sink + ...

Page 20

LT1498/LT1499 PACKAGE DESCRIPTION .300 – .325 (7.620 – 8.255) .008 – .015 (0.203 – 0.381) +.035 .325 –.015 +0.889 8.255 –0.381 NOTE: 1. DIMENSIONS ARE MILLIMETERS *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL ...

Page 21

PACKAGE DESCRIPTION .050 BSC .245 MIN .030 .005 TYP RECOMMENDED SOLDER PAD LAYOUT .010 – .020 (0.254 – 0.508) .008 – .010 (0.203 – 0.254) (0.406 – 1.270) NOTE: 1. DIMENSIONS IN (MILLIMETERS) 2. DRAWING NOT TO SCALE 3. THESE ...

Page 22

LT1498/LT1499 PACKAGE DESCRIPTION .050 BSC N .245 MIN .030 .005 TYP RECOMMENDED SOLDER PAD LAYOUT .010 – .020 45 (0.254 – 0.508) .008 – .010 (0.203 – 0.254) .016 – .050 (0.406 – 1.270) NOTE: INCHES 1. ...

Page 23

... Updated Conditions for A VOL 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. in Electrical Characteristics Section ...

Page 24

... Drift, 1MHz GBW, 1V/μs OS(MAX) , 6μV/°C Max OS(MAX) , 6μV/°C Max OS(MAX) , Max Supply OS(MAX) , 400kHz GBW, 0.13V/μs Slew Rate, Max Supply – Independent of V < 50μV, I < 400pA 0410 REV G • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2009 . This A + 14989fg ...

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