LT1001_02 Datasheet, PDF (9/16 Pages) Linear Technology – Precision Operational Amplifier

LT1001
TYPICAL APPLICATIONS
Large Signal Voltage Follower
With 0.001% Worst Case Accuracy
rejections. Worst-case summation of guaranteed
specifications is tabulated below.
12V TO 18V
2_– ⁷
R_S
LT1001
6
INPUT
–10V TO 10V
0k TO 10k
3₊
4
OUTPUT
–10V TO 10V
–12V TO –18V
1001 TA08
The voltage follower is an ideal example illustrating
the overall excellence of the LT1001. The contributing
error terms are due to offset voltage, input bias cur-
rent, voltage gain, common mode and power-supply
OUTPUT ACCURACY
LT1001AM
/883
25°C
Error
Max.
Offset Voltage
15µV
Bias Current
20µV
Common Mode Rejection 20µV
Power Supply Rejection
18µV
Voltage Gain
22µV
LT1001C
25°C
Max.
60µV
40µV
30µV
30µV
25µV
LT1001AM
/883
–55 to 125°C
Max.
60µV
40µV
30µV
36µV
33µV
LT1001C
0 to 70°C
Max.
110µV
55µV
50µV
42µV
40µV
Worst-case Sum
Percent of Full Scale
(=20V)
95µV
0.0005%
185µV
199µV
0.0009% 0.0010%
297µV
0.0015%
Thermally Controlled NiCad Charger
+– –+
*
BATTERY AMBIENT
620k
–15V
CIRCUIT USES TEMPERATURE DIFFERENCE
BETWEEN BATTERY PACK MOUNTED
THERMOCOUPLE AND AMBIENT THERMO-
COUPLE TO SET BATTERY CHARGE
CURRENT. PEAK CHARGING
CURRENT IS 1 AMP.
15V
7
3₊
LT1001
2_–
4
–15V
IN4001
6 ^2k
43k
10V, 1.2A HR
NICAD STACK
IN4148
0.1µF
2N6387
10Ω
1µF
*
* SINGLE POINT GROUND
THERMOCOUPLES ARE
40µV/°C CHROMEL-ALUMEL
(TYPE K)
0.6Ω
5W
*
1001 TA09
INPUT
–10V TO 10V
10k
0.1%
Precision Absolute Value Circuit
10k
0.1%
10k
0.1%
10k
0.1%
2_–
LT1001
3₊
10k
0.1%
IN4148
6
IN4148
2_–
LT1001
6
3₊
OUTPUT
0V TO 10V
1001 TA10
1001fb
9