13
sn1012 1012afbs
LT1012A/LT1012
Amplifier for Bridge Transducers
VOLTAGE GAIN 100
R5
56M
R6
56M
R2
100k
S2
100k
S1
100k
R1
100k
2
3
OUT
R3
R4
510k
510k
6
+
LT1012
V
+
LT1012A • TA06
T
T
Saturated Standard Cell Amplifier
–15V
15V
3
2
4
THE TYPICAL 30pA BIAS CURRENT OF THE LT1012 WILL
DEGRADE THE STANDARD CELL BY ONLY 1ppm/YEAR.
NOISE IS A FRACTION OF A ppm. UNPROTECTED GATE
MOSFET ISOLATES STANDARD CELL ON POWER DOWN
R1
R2
6
7
LT1008
OUT
+
2N3609
SATURATED
STANDARD
CELL
#101
EPPLEY LABS
NEWPORT, R.I.
LT1012
LT1012A • TA05
+
1.018235V
TYPICAL APPLICATIO S
U
14
LT1012A/LT1012
sn1012 1012afbs
Instrumentation Amplifier with ±100V Common Mode Range Low Power Comparator with <10µV Hysteresis
Buffered Reference for A-to-D ConvertersAmplifier for Photodiode Sensor
LM399
2
7
6
4
3
LT1012A • TA08
+
LT1012
15V
7k
3k
*THE 1k PRELOAD
MINIMIZES GLITCHES
INDUCED BY TRANSIENT
LOADS
6.5k
1k
1k*
1k
OUT
10V
2N3904
200
2
7
6
1
4
3
LT1012A • TA10
+
LT1012
5V
–5V
10k
330k
620k
1k
10k
OUT
2N3904
100k
100k
+IN
–IN
3
V
OUT
=
10V/µA
R1
5M
1%
R2
5M
1%
2
3
OUT
S1
6
+
LT1012
LT1012A • TA07
λ
A
V
= 100
ALL RESISTORS 1% OR BETTER
10M
10M
2
3
OUT
100M
100M
6
7
4
+
LT1012
100
100k
LT1012A • TA09
–IN
+IN
15V
15V
TYPICAL APPLICATIO S
U
15
sn1012 1012afbs
LT1012A/LT1012
“No Trims” 12-Bit Multiplying DAC Output AmplifierResistor Multiplier
R1
10M
R2
1k
R3
100k
R
IN
= R1
V
OUT
2
3
6
+
LT1012
R
IN
1G
LT1012 • TA13
10k
R3
R2
1 +
(
)
Air Flow Detector Input Amplifier for 4.5 Digit Voltmeter
1000pF
15V
–15V
0.1V
1V
10V
100V
1000V
TO 1V FULL SCALE
ANALOG TO DIGITAL
CONVERTER
+
2
3
4
5
9k*
LT1012
1k*
* RATIO MATCH ±0.01%
FN507
ALLEN BRADLEY
DECADE VOLTAGE
DIVIDER
THIS APPLICATION REQUIRES LOW
BIAS CURRENT AND OFFSET VOLTAGE,
LOW NOISE, AND LOW DRIFT WITH
TIME AND TEMPERATURE
7
6
100k
5%
IN
0.1V
1V
10V
100V
1000V
9M
900k
90k
10k
LT1012A • TA12
2
1
3
8
7
6
4
3
LT1012A • TA11
+
LT1012
COLD
JUNCTION
AT AMBIENT
MOUNT R1 IN AIRFLOW.
ADJUST R2 SO OUTPUT GOES
HIGH WHEN AIRFLOW STOPS
15V
15V
OUT
R1
1k
15V
+
10M
100k
R2
TYPE J
R
FEEDBACK
I
OUT1
I
OUT2
LT1012 • TA14
3
2
6
+
LT1012
OUT
WHEN THE REFERENCE INPUT DROPS TO 0.1V,
THE LEAST SIGNIFICANT BIT DECREASES TO
THE MICROVOLT/PICOAMPERE RANGE
REFERENCE IN
0.1V TO 10V
12-BIT CMOS
MULTIPLYING
DAC
TYPICAL APPLICATIO S
U

LT1012IS8#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers pA In C, uV Offset, L N Op Amp
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union