參數(shù)資料
型號: LTZ1000CH
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準電壓源/電流源
英文描述: Ultra Precision Reference
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 7.15 V, MBCY8
封裝: 0.200 INCH, METAL CAN, TO-5, 8 PIN
文件頁數(shù): 5/8頁
文件大?。?/td> 136K
代理商: LTZ1000CH
LTZ1000/LTZ1000A
5
1000afb
TYPICAL APPLICATIONS
+
+
LT1013
1N4148
ZENER – FORCE
ZENER – SENSE
ZENER + SENSE
2
2
7
7
3
3
4
1
1
0.022
μ
F
0.1
μ
F
0.1
μ
F
V
10V
4
6
5
400k*
R1
R2
R3
R4/R5 RATIO
BOTH A1 AND A2 CONTRIBUTE LESS THAN 2
μ
V OF OUTPUT DRIFT OVER A 50
°
C RANGE
100ppm =
R(
)
0.012
7
7
R = 0.01%
V
Z
1ppm
0.3ppm
0.2ppm
1ppm
*PROVIDE TEMPERATURE COMPENSATION, DELETE FOR LTZ1000A
APPROXIMATE CHANGE IN REFERENCE VOLTAGE FOR A 100ppm CHANGE IN RESISTOR VALUES:
2N3904
1k
10k
1M
8
V
+
15V
GND
LT1013
8
5
R2
70k
R5
1k
R4
13k
R3
70k
R1
120
1000 TA02
1.6k
V
15V
0.01%
OUTPUT
1.6k
30
*
30
*
150
150
*R = q I
C
1000 TA03
I
C
V
IN
15V
1.5k
150
SUPPLY REJECTION AT
V
OUT2
= 3mV/V
SUPPLY REJECTION
AT V
OUT1
= 20mV/V
V
OUT2
V
OUT1
50
1000 TA04
Negative Voltage Reference
Averaging Reference Voltage for Lower Noise and Better Stability
Improving Supply Rejection
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