LT1001
U
TYPICAL APPLICATIONS
rejections. Worst-case summation of guaranteed
specifications is tabulated below.
Large Signal Voltage Follower
With 0.001% Worst Case Accuracy
OUTPUT ACCURACY
12V TO 18V
LT1001AM
/883
LT1001C
LT1001AM
/883
LT1001C
0 to 70
7
LT1001
4
2
3
–
+
6
OUTPUT
25°C
25°C
–55 to 125
Max.
°C
°C
R
S
–10V TO 10V
0k TO 10k
Error
Max.
Max.
Max.
INPUT
–10V TO 10V
Offset Voltage
Bias Current
Common Mode Rejection
Power Supply Rejection
Voltage Gain
15µV
20µV
20µV
18µV
22µV
60µV
40µV
30µV
30µV
25µV
60µV
40µV
30µV
36µV
33µV
110µV
55µV
50µV
42µV
40µV
1001 TA08
–12V TO –18V
The voltage follower is an ideal example illustrating
theoverallexcellenceoftheLT1001.Thecontributing
error terms are due to offset voltage, input bias cur-
rent, voltage gain, common mode and power-supply
Worst-case Sum
Percent of Full Scale
(=20V)
95µV
185µV
199µV
297µV
0.0005%
0.0009%
0.0010%
0.0015%
Thermally Controlled NiCad Charger
15V
7
10V, 1.2A HR
NICAD STACK
0.1µF
+
–
– +
IN4001
2k
3
2
+
BATTERY
AMBIENT
*
6
LT1001
620k
–15V
–
2N6387
IN4148
4
–15V
43k
CIRCUIT USES TEMPERATURE DIFFERENCE
BETWEEN BATTERY PACK MOUNTED
THERMOCOUPLE AND AMBIENT THERMO-
COUPLE TO SET BATTERY CHARGE
CURRENT. PEAK CHARGING
0.6Ω
5W
10Ω
1µF
CURRENT IS 1 AMP.
*
* SINGLE POINT GROUND
THERMOCOUPLES ARE
40µV/°C CHROMEL-ALUMEL
(TYPE K)
*
1001 TA09
Precision Absolute Value Circuit
10k
0.1%
10k
0.1%
10k
0.1%
10k
0.1%
IN4148
6
2
3
2
3
INPUT
–10V TO 10V
–
–
6
OUTPUT
0V TO 10V
LT1001
LT1001
+
+
IN4148
10k
0.1%
1001 TA10
1001fb
9
Linear [ Linear ]
