LT1114S Linear Technology, LT1114S Datasheet

IC PREC OP-AMP LOPWR QUAD 16SOIC

LT1114S

Manufacturer Part Number
LT1114S
Description
IC PREC OP-AMP LOPWR QUAD 16SOIC
Manufacturer
Linear Technology
Datasheet

Specifications of LT1114S

Amplifier Type
General Purpose
Number Of Circuits
4
Slew Rate
0.3 V/µs
Gain Bandwidth Product
750kHz
Current - Input Bias
80pA
Voltage - Input Offset
25µV
Current - Supply
350µA
Voltage - Supply, Single/dual (±)
2 V ~ 40 V, ±1 V ~ 20 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Output Type
-
Current - Output / Channel
-
-3db Bandwidth
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1114S
Manufacturer:
LT
Quantity:
5 510
Part Number:
LT1114S
Manufacturer:
LT/凌特
Quantity:
20 000
Part Number:
LT1114S#PBF
Manufacturer:
TI
Quantity:
176
Part Number:
LT1114S#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1114S#TRPBF
Manufacturer:
LT
Quantity:
20 000
Part Number:
LT1114S14
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1114S16
Manufacturer:
LINEAR/凌特
Quantity:
20 000
FEATURES
TYPICAL APPLICATIO
APPLICATIO S
75k
0.1%
46.4k
0.1%
Picoampere/Microvolt Instrumentation
Two and Three Op Amp Instrumentation Amplifers
Thermocouple and Bridge Amplifiers
Low Frequency Active Filters
Photo Current Amplifiers
Battery-Powered Systems
Offset Voltage – Prime Grade: 60µV Max
Offset Voltage – Low Cost Grade
(Including Surface Mount Dual/Quad): 75µV Max
Offset Voltage Drift: 0.5µV/°C Max
Input Bias Current: 250pA Max
0.1Hz to 10Hz Noise: 0.3µV
Supply Current per Amplifier: 400µA Max
CMRR: 120dB Min
Voltage Gain: 1 Million Min
Guaranteed Specs with ±1.0V Supplies
Guaranteed Matching Specifications
SO-8 Package – Standard Pinout
LT1114 in Narrow Surface Mount Package
15k
LT1004-1.2
Dual Output, Buffered Reference (On Single 3V Supply)
2
3
6
5
+
+
1/2 LT1112
1/2 LT1112
U
8
4
7
1
P-P
R
LT1112/14 • TA01
X
, 2.2pA
U
3V
2.000V
0.765V
TOTAL SUPPLY CURRENT = 700µA
2V REFERENCE: SOURCES 1.7mA, SINKS 5mA
OPTIONAL R
CURRENT TO 5mA
0.765V REFERENCE: SOURCES 5mA,
SINKS 0.5mA
TEMPERATURE COEFFICIENT LIMITED
BY REFERENCE = 20ppm/°C
MINIMUM SUPPLY = 2.7V
P-P
X
= 300Ω INCREASES SOURCE
Precision, Picoamp Input Op Amps
DESCRIPTIO
The LT
new standard in combining low cost and outstanding
precision specifications.
The performance of the selected prime grades matches or
exceeds competitive devices. In the design of the LT1112/
LT1114 however, particular emphasis has been placed on
optimizing performance in the low cost plastic and SO
packages. For example, the 75µV maximum offset voltage
in these low cost packages is the lowest on any dual or
quad non-chopper op amp.
The LT1112/LT1114 also provide a full set of matching
specifications, facilitating their use in such matching
dependent applications as two and three op amp instru-
mentation amplifiers.
Another set of specifications is furnished at ±1V supplies.
This, combined with the low 320µA supply current per
amplifier, allows the LT1112/LT1114 to be powered by
two nearly discharged AA cells.
Protected by U.S. Patents 4,575,685; 4,775,884 and 4,837,496
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
®
1112 dual and LT1114 quad op amps achieve a
Dual/Quad Low Power
30
25
10
20
15
5
0
U
–70
Distribution of Input Offset Voltage
V
T
S
A
–50
= ±15V
= 25°C
INPUT OFFSET VOLTAGE (µV)
–30
(In All Packages)
LT1112/LT1114
–10
10
30
LT1112/14 • TA02
50
70
111214fb
1

Related parts for LT1114S

LT1114S Summary of contents

Page 1

... This, combined with the low 320µA supply current per amplifier, allows the LT1112/LT1114 to be powered by two nearly discharged AA cells. , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. Protected by U.S. Patents 4,575,685; 4,775,884 and 4,837,496 TOTAL SUPPLY CURRENT = 700µA 2V REFERENCE: SOURCES 1 ...

Page 2

... Storage Temperature Range ................ – 65°C to 150°C Lead Temperature (Soldering, 10 sec)................ 300°C Operating Temperature Range (Note 11) LT1112AM/LT1112M LT1114AM/LT1114M (OBSOLETE)... – 55°C to 125°C LT1112AC/LT1112C/LT1112S8 LT1114AC/LT1114C/LT1114S .......... – 40°C to 85°C LT1112I/LT1114I .............................. – 40°C to 85°C LT1112MPS8 ................................... –55°C to 125°C U PACKAGE/ORDER I FOR ATIO TOP VIEW ...

Page 3

... ±10V 2kΩ 800 O L ±13 10kΩ L ±11 2kΩ 10kHz 450 O = ±1. 10Hz O (Note 6) LT1114S/LT1114IS (Notes 6, 8) 117 (Notes 6, 8) 114 LT1112/LT1114 = 25°C, unless otherwise noted. A LT1112M/C/I LT1112AM/AC LT1114M/C/I LT1114AM/AC TYP MAX MIN TYP MAX 110 45 130 0.3 0.3 50 180 ...

Page 4

... CONDITIONS (Note 3) MIN ● LT1112CN8 ● LT1112S8, LT1114CN/S = ±1.2V ● ● LT1112CN8 ● LT1112S8, LT1114CN/S ● ● LT1114S ● ● LT1114S ±13.5 ● = ±13.5V ● V 118 CM = ±1.2V to ±20V ● V 114 S = ±12V, R ● 10kΩ 800 ±10V, R ● ...

Page 5

... Note 3: Typical parameters are defined as the 60% yield of parameter distributions of individual amplifiers; i.e., out of 100 LT1114s (or 100 LT1112s) typically 240 op amps (or 120) will be better than the indicated specification. Note 4: This parameter is guaranteed by design and is not tested. LT1112/LT1114 = ± ...

Page 6

... LT1114C/LT1114S/LT1114I are guaranteed functional over the temperature range of –40°C to 85°C. Note 12: The LT1112AC/LT1112C/LT1112S8/LT1114AC/LT1114C/ LT1114S are guaranteed to meet specified performance from 0°C to 70°C and are designed, characterized and expected to meet specified performance from –40°C to 85°C, but are not tested or QA sampled at these temperatures. The LT1112I/LT1114I are guaranteed to meet specified performance from – ...

Page 7

... –2 –4 – TIME (MONTHS) LT1112/14 • TPC14 LT1112/LT1114 Distribution of Offset Voltage Match Drift (LT1112S8, LT1114N, LT1114S Packages ±15V V S 364 PAIRS TESTED 0.6 0.8 –1.6 –1.2 –0.8 –0.4 0 0.4 OFFSET VOLTAGE MATCH DRIFT (µV/°C) 0.01Hz to 1Hz Noise = ± ...

Page 8

LT1112/LT1114 W U TYPICAL PERFOR A CE CHARACTERISTICS Minimum Supply Voltage vs Temp Voltage Gain at Minimum Supply Voltage ±1.2 ±1.1 ±1.0 ±0.9 100 –50 – 100 125 TEMPERATURE (°C) LT1112/14 • TPC16 ...

Page 9

W U TYPICAL PERFOR A CE CHARACTERISTICS Slew Rate, Gain-Bandwidth Product and Phase Margin vs Temperature 0.4 SLEW 0.3 0.2 φ m 800 GBW 700 600 –50 – 100 TEMPERATURE (°C) LT1112/14 • TPC25 Small-Signal Transient ...

Page 10

LT1112/LT1114 U U APPLICATIO S I FOR ATIO The LT1112 dual and LT1114 quad in the plastic and ceramic DIP packages are pin compatible to and directly replace such precision op amps as the OP-200, OP-297, AD706 duals and OP-400, ...

Page 11

U U APPLICATIO S I FOR ATIO Three Op Amp Instrumentation Amplifier R4 – + 100Ω IN 0.5% 1/2 LT1112 OR 1/4 LT1114 R1 – A 10k 1% R3 2.1k R10 33pF R8 200Ω 10k ...

Page 12

LT1112/LT1114 W W SCHE ATIC DIAGRA 12pF 30k 30k Q35 Q34 30pF 800Ω Q13 INVERTING S S INPUT – NONINVERTING Q10 INPUT + 15µA – (1/2 LT1112, 1/4 LT1114) 20µA 35µA Q22 ...

Page 13

PACKAGE DESCRIPTIO .045 – .068 (1.143 – 1.650) FULL LEAD OPTION .300 BSC (7.62 BSC) .008 – .018 (0.203 – 0.457) NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE OR TIN PLATE LEADS .300 BSC (7.62 BSC) .008 – .018 (0.203 ...

Page 14

LT1112/LT1114 PACKAGE DESCRIPTIO .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 *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL ...

Page 15

... 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 represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...

Page 16

... TEMPERATURE COEFFICIENT LIMITED BY 1/2 LT1112 REFERENCE = 20ppm/° 20k 4 0.1% –1.5V –0.617V COMMENTS SOT- 1000pF LOAD 9.5nV/√Hz Input Noise 135µA Supply Current, 14nV/√Hz www.linear.com ● LT1112/14 • TA03 111214fb LT 0207 REV B • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 1992 ...

Related keywords