LT1019AMH-4.5 Linear Technology, LT1019AMH-4.5 Datasheet - Page 9

• Manufacturer Part Number: LT1019AMH-4.5
• Description: Precision Reference
• Manufacturer: Linear Technology

TYPICAL APPLICATIO S
Z
OUT
I
OUT
≥ 1011Ω
= 1µA
2.49M
1%
5k*
11.5k
1%
8.25k
1%
Trimming LT1019-5 Output to 5.120V
V
IN
Precision 1µA Current Source
TRIM
*LOW TC CERMET, TRIM RANGE = ±1.5%
LT1019-2.5
OUT
*LOW TC CERMET
IN
GND
LT1019-5
GND
OUT
15V
IN
TRIM
–
+
LT1012
V
+
≥ (V
OUT
41.2k
1%
5k*
±1% TRIM
4.02k
1%
U
+ 2.8V)
V
OUT
1019 TA04
LED
Output Current Boost with Current Limit
V
±11V COMPLIANCE
OUT
GLOWS IN
CURRENT LIMIT
(DO NOT OMIT)
1019 TA07
LT1019
GND
IN
R1
220Ω
OUT
–V
IN
2N2905
8.2Ω
Trimming LT1019-10 Output to 10.240V
2µF SOLID TANTALUM
*R1 = V
V
IN
I
LOAD
R2*
Negative Series Reference
≤ 100mA
+
2mA
*LOW TC CERMET
– 5V
IN
2N2905
LT1019-10
V
Q1
GND
OUT
+
, R2 =
1019 TA08
R1*
D1*
TRIM
V
IN
–
1mA
LT1019
– V
GND
REF
OUT
, D1 = V
90.9k
1%
5k*
±1% TRIM
4.02k
1%
V
–V
OUT
1019 TA06
REF
REF
AT 50mA
+ 5V
1019 TA10
LT1019
1019fd
9