LT1014_15 Datasheet, PDF (12/26 Pages) Linear Technology – Quad Precision Op Amp

LT1013/LT1014
typical Applications
Hot-Wire Anemometer
500pF
+15V
TIE CA3046 PIN 13
Q6
TIP12O OR
Q5 ^{TO –15V. DO NOT USE Q5}
Q1–Q4
Q3
CA3046
13
EQUIVALENT _2k
Q1
Q4
–15V
220
150k*
6^–
1000pF
Q2
13 ^–
10k*
27Ω
0.01µF
1W
15V
2^{– 4}
A2
33k _{5 +}LT1014
7 ^2k
150k*
1µF
12k
A4
14
12 +^LT1014
0V TO 10V =
10M
0 TO 1000 FEET/MINUTE
RESPONSE
A1
1
#328
3 +^LT1014
11
2k*
–15V
1k
ZERO
FLOW
3.3k
–15V
4
LT1004-1.2
6, 8
2M
TIME
FULL-
ADJUST
SCALE
FLOW
100k
500k
REMOVE LAMP'S GLASS ENVELOPE FROM 328 LAMP.
A1 SERVOS #328 LAMP TO CONSTANT TEMPERATURE.
A2-A3 FURNISH LINEAR OUTPUT vs FLOW RATE.
*1% RESISTOR.
9 ^{– 1µF}
A3
8
10 +^LT1014
1013/14 TA05
12
15V
15Ω
DALE
HL-25
6.25k**
T1
3.2k**
3.2k*
1M*
1M*
6.25k**
T2
100k
Liquid Flowmeter
1M*
2–
A1
3 +^LT1014
1M*
1N4148
10M
6–
RESPONSE
A2
7
1
TIME
5 +^LT1014
6.98k*
100k
5k
FLOW
1µF
CALIB
1k*
15V
4.7k
2N4391
0.1
LT1004-1.2
383k* _{9 –}
2.7k
–15V
A3
10 +^LT1014
300pF
8 ^100k
100k
15V
12 ₊ ⁴
A4
13
LT1014
–
11
–15V
OUTPUT
0Hz TO 300Hz =
0 TO 300ML/MIN
14
T1 _{15Ω HEATER RESISTOR} T2
FLOW
PIPE
FLOW
* 1% FILM RESISTOR.
** SUPPLIED WITH YSI THERMISTOR NETWORK.
T1, T2 YSI THERMISTOR NETWORK = #44201.
FLOW IN PIPE IS INVERSELY PROPORTIONAL TO
RESISTANCE OF T1–T2 TEMPERATURE DIFFERENCE.
A1–A2 PROVIDE GAIN. A3–A4 PROVIDE LINEARIZED
FREQUENCY OUTPUT.
1013/14 TA06
10134fd