LT1001
U
TYPICAL APPLICATIONS
Photodiode Amplifier
Microvolt Comparator with TTL Output
100pF
5V
39.2Ω
1.21M
1%
5k
5%
1%
500k 1%
7
4.99k
1%
NON
INVERTING
INPUT
OUTPUT
2
3
2
–
+
8
–
6
LT1001
OUTPUT
1V/µA
λ
LT1001
20k
5%
INVERTING
INPUT
2N3904
3
IN914
4
+
500k
1%
–5V
100pF
POSITIVE FEEDBACK TO ONE OF THE NULLING TERMINALS
CREATES 5µ TO 20µV OF HYSTERESIS. INPUT OFFSET VOLTAGE IS
TYPICALLY CHANGED BY LESS THAN 5µV DUE TO THE FEEDBACK.
1001 TA03
1001 TA04
Precision Current Sink
Precision Current Source
+
V
= 2V to 35V
5k
V
R
IN
R
C
I
=
5V
OUT
–4
V
3
IN
7
RC ≈ 10
3
+
7
+
+
0 to (V – 1V)
6
6
LT1001
4
2N3685
LT1001
4
2N3685
2
5k
V
2
–
IN
–
2N2219
–
2N2219
0 to (V + 1V)
10K
–5V
10k
1000pF
R
–
V
= –2 to –35V
V
R
IN
I
=
OUT
1001 TA05
1001 TA06
Strain Gauge Signal Conditioner with Bridge Excitation
15V
15V
8.2k
100Ω
2k*
3
+
REFERENCE OUT
TO MONITORING
A/D CONVERTER
2k
6
2N2219
LT1001
LM329
4.99k*
2
–
IN4148
350Ω BRIDGE
3
+
6
0V TO 10V
OUT
*
LT1001
10k
ZERO
2
301k
–
1µF
340k*
2
3
IN4148
2k
–
+
1.1k*
6
LT1001
2N2907
GAIN
TRIM
100Ω
5W
*RN60C FILM RESISTORS
1001 TA07
–15V
1001fb
8
Linear [ Linear ]
