LT1001 Datasheet, PDF (8/12 Pages) Linear Technology – Precision Operational Amplifier

LT1001
TYPICAL APPLICATIONS
Microvolt Comparator with TTL Output
+5V
39.2 Ω 1%
1.21M
NON
INVERTING
INPUT
INVERTING
INPUT
7
2^–
LT1001
+
3
4
1%
8
4.99k 1%
20k
5%
IN914
–5V
Positive feedback to one of the nulling terminals
creates 5 µ to 20 µV of hysteresis. Input offset
voltage is typically changed by less than 5 µV due
to the feedback.
Precision Current Source
5k 5%
OUTPUT
2N3904
1001 TA03
V_IN ^5k
0 to (V^– + 1V)
5k
5V
3₊ 7
LT1001
6
2_–
4
1000pF
R
C
RC ≈ 10^–4
2N3685
2N2219
10k
V^– = –2 to –35V
I_OUT
=
V_IN
R
1001 TA05
Photodiode Amplifier
100pF
500k 1%
2_–
λ
LT1001
6
3₊
100pF
500k
1%
OUTPUT
1V/µA
1001 TA04
Precision Current Sink
V⁺ = 2 to 35V
V_IN
3₊
7
0 to (V⁺ – 1V)
LT1001
6
2_–
4
I_OUT
=
V_IN
R
2N3685
2N2219
–5V
10K
R
1001 TA06
+15V
8.2k
2.0k*
LM329
Strain Gauge Signal Conditioner with Bridge Excitation
+15V
3₊
LT1001
4.99k* _{2 –}
6 ^2k
IN4148
100Ω
2N2219
REFERENCE OUT
TO MONITORING
A/D CONVERTER
8
350Ω BRIDGE
2_–
LT1001
3₊
IN4148
6
2k
3₊
*
10k
6
LT1001
301k
ZERO 2 _–
1µF
2N2907
100Ω
5W
–15V
*RN60C FILM RESISTORS
0 TO 10V
OUT
340k*
1.1k*
GAIN
TRIM
1001 TA07