LT1001 Datasheet, PDF (9/12 Pages) Linear Technology – Precision Operational Amplifier

LT1001
Large Signal Voltage Follower
With 0.001% Worst-Case Accuracy
rejections. Worst-case summation of guaranteed
specifications is tabulated below.
+12 to +18V
2_– ⁷
6
INPUT
–10 to +10V
R_S
0 to 10kΩ
LT1001
3₊
4
–12 to –18V
OUTPUT
–10 to +10V
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, 1.2 AMP HR
NICAD STACK
0.1µF
IN4148
2N6387
10Ω
1µF
*
* SINGLE POINT GROUND
THERMOCOUPLES ARE
40 µV/°C CHROMEL-ALUMEL
(TYPE K)
0.6Ω
5W
*
1001 TA09
INPUT ^10k
–10 to 10V _0.1%
Precision Absolute Value Circuit
10k
0.1%
2_–
LT1001
3₊
IN4148
6
IN4148
10k
0.1%
10k
10k
0.1%
0.1%
2_–
LT1001
6
3₊
OUTPUT
0 to 10V
1001 TA10
9