LT1004 Datasheet, PDF (5/8 Pages) Texas Instruments – MICROPOWER INTEGRATED VOLTAGE REFERENCES

TYPICAL APPLICATIONS
High Stability 5V Regulator
V_IN ≥ 8V
1µF
LT1338A
IN
OUT
ADJ
LT1004-2.5
5V
300Ω
1%
100Ω
1%
1004 TA03
Constant Gain Amplifier
Over Temperature
250k
250k
V ⁺ ≥ 5V
OUTPUT
INPUT
2N3904
200k
LT1004-1.2 _60k
V^– ≤ –5V
1004 TA07
Lead Acid Low Battery Detector
R1^†
1%
1M
3₊ 7
6
LM4250
133k
2_–
8
1%
4
LT
10M
1004-1.2
† _{R1 SETS TRIP POINT, 60.4k}
PER CELL FOR 1.8V/CELL
BATTERY
OUTPUT
12V
LO = BATTERY LOW
1004 TA14
LT1004
Variable Output Supply
V_IN
1µF
LT338A
V_IN
V_OUT
ADJ
LT1004-1.2
2k
R1
V^– – 1V
R1 ≤ _0.015
V^–
120Ω
V_OUT
10µF
1004 TA08
Micropower 5V Reference
LM334
R
V_IN
9V to 15V
5.6k
LT1004-1.2
3₊
7
LM4250
2_–
4
6
8
22M
1M
1%
150pF
V_OUT
5V
3.01M
1%
1004 TA13
Ground Referenced Current Source
15V
2k*
LT1004-1.2
R
I_OUT
2_{– 7}
LT1007C
6
1004 TA04
3₊
4
–5V
I_OUT
=
1.235
R
2V
R ≈ _{IOUT + 10µA}
* MAY BE INCREASED
FOR SMALL OUTPUT CURRENTS
5