Linear Technology LT1006S8#PBF Linear IC SO8 5V Precision Op Amp LT1006S8#PBF Fiche De Données

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LT1006S8#PBF
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  LT1006
1006fa
The LT
®
1006 is the first precision single supply operational
amplifier. Its design has been optimized for single supply
operation with a full set of specifications at 5V.
Specifications at ±15V are also provided.
The LT1006 has a low offset voltage of 20µV, drift of
0.2µV/°C, offset current of 120pA, gain of 2.5 million,
common mode rejection of 114dB and power supply
rejection of 126dB.
Although supply current is only 340µA, a novel output
stage can source or sink in excess of 20mA while retaining
high voltage gain. Common mode input range includes
ground to accommodate low ground-referenced inputs
from strain gauges or thermocouples, and output can
swing to within a few millivolts of ground. If a higher
slew rate (in excess of 1V/µs) or micropower operation
(supply current down to 90µA) is required, the operating
currents can be modified by connecting an external
optional resistor to Pin 8.
For similar single supply precision dual and quad op amps,
please see the LT1013/LT1014 data sheet. For micropower
dual and quad op amps, please see the LT1078/LT1079
data sheet.
LT1006 Single Supply, Micropower Sample and Hold
Precision, Single Supply
Op Amp
FEATURES
APPLICATIO  S
U
DESCRIPTIO
U
Low Power Sample-and-Hold Circuits
Battery-Powered Precision Instrumentation
Strain Gauge Signal Conditioners
Thermocouple Amplifiers
4mA to 20mA Current Loop Transmitters
Active Filters
, LTC and LT are registered trademarks of Linear Technology Corporation.
TYPICAL APPLICATIO
U
390Ω
390Ω
S3
S4
S1
9V
3
2
8
7
6
OUTPUT
4
S2
0.01µF
6
8
7
2
3
4
INPUT
0V TO 5V
SAMPLE-HOLD COMMAND
HIGH = SAMPLE
LOW = HOLD
ACQUISITION TIME
20µs
HOLD SETTLING TIME
10µs
S-H OFFSET
1mV
HOLD SUPPLY CURRENT
250µA
SAMPLE SUPPLY CURRENT
5.0mA
1kHz SAMPLE RATE CURRENT
800µA
360k
360k
1/4 CD4066
1/2 CD4066
1/2 CD4066
1/4 CD4066
LT1006 • TA01
+
A1
LT1006
+
A2
LT1006
Distribution of Input Offset Voltage
INPUT OFFSET VOLTAGE (µV)
UNITS (%)
12
10
16
14
20
18
LT1006 • G01
8
6
4
2
0
–80
–40
40
80
0
V
S
 = 5V, 0V
T
A
 = 25°C
350 LT1006s TESTED
FROM TWO RUNS
J AND N PACKAGES
Single Supply Operation
Input Voltage Range Extends to Ground
Output Swings to Ground while Sinking Current
Guaranteed Offset Voltage: 50µV Max
Guaranteed Low Drift: 1.3µV/°C Max
Guaranteed Offset Current: 0.5nA Max
Guaranteed High Gain
5mA Load Current: 1.5 Million Min
17mA Load Current: 0.8 Million Min
Guaranteed Low Supply Current: 520µA Max
Supply Current can be Reduced by a Factor of 4
Low Voltage Noise, 0.1Hz to 10Hz: 0.55µV
P-P
Low Current Noise—
Better than OP-07: 0.07pA/√Hz at 10Hz
High Input Impedance: 250MΩ Min
Minimum Supply Voltage: 2.7V Min