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參數(shù)資料
| 型號： | LT1236 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Precision Reference(5V/10V精密電壓基準(zhǔn)) |
| 中文描述： | 精密參考（5V/10V精密電壓基準(zhǔn)） |
| 文件頁數(shù)： | 10/12頁 |
| 文件大?。?/td> | 219K |
| 代理商： | LT1236 |
10
LT1236
TYPICAL APPLICATIO
N
S
LT1236-10
OUT
IN
GND
LT1236 TA16
15V
8.87k
1%
1.24k
1%
10k
1%
D1
1N457
50k
TC TRIM*
10k
1%
D2
1N457
50k
200k
1%
50k
ROOM TEMP
TRIM
10.36k
1%
8.45k
1mA
TRIMS 1mA REFERENCE CURRENT
TC BY
±
40ppm/
°
C. THIS TRIM
SCHEME HAS VERY LITTLE EFFECT ON ROOM
TEMPERATURE CURRENT TO MINIMIZE ITERATIVE
TRIMMING
*
DAC
Precision DAC Reference with System TC Trim
2-Pole Lowpass Filtered Reference
Strain Gauge Conditioner for 350
Bridge
LT1236-10
OUT
IN
GND
LT1236 TA08
–
+
–
+
LM301A
100pF
8
1
6
6
3
2
–5V
357
1/2W
–15V
R5
2M
R6*
2M
LT1012C
2
3
R4
20k
R2
20k
5V
R3
2M
V
X100
350
STRAIN
GAUGE BRIDGE**
28mA
28.5mA
R1
357
1/2W
15V
THIS RESISTOR PROVIDES POSITIVE FEEDBACK TO
THE BRIDGE TO ELIMINATE LOADING EFFECT OF
THE AMPLIFIER. EFFECTIVE Z
OF AMPLIFIER
STAGE IS
≥
1M
. IF R2 TO R5 ARE CHANGED,
SET R6 = R3
*
BRIDGE IS ULTRA-LINEAR WHEN ALL LEGS ARE
ACTIVE, TWO IN COMPRESSION AND TWO IN TENSION,
OR WHEN ONE SIDE IS ACTIVE WITH ONE COMPRESSED
AND ONE TENSIONED LEG
OFFSET AND DRIFT OF LM301A ARE VIRTUALLY
ELIMINATED BY DIFFERENTIAL CONNECTION OF LT1012C
**
LT1236-10
OUT
GND
LT1236 TA13
2.5mA
–10V (I
LOAD
≤
1mA)
–11V TO –40V
27
LM334
Negative Shunt Reference Driven
by Current Source
LT1236
OUT
IN
GND
LT1236 TA12
–
+
R1
36k
1
μ
F
MYLAR
0.5
μ
F
MYLAR
R2
36k
LT1001
V
IN
V
IN
V
REF
–V
REF
f = 10Hz
TOTAL NOISE
≤
2
μ
V
RMS
1Hz
≤
f
≤
10kHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1236-10 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Precision Reference |
| LT1236-5 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Precision Reference |
| LT1236A-10 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Current Output 12-/14-/16-Bit SoftSpan DACs with Parallel I/O |
| LT1236A-5 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:2-Channel Differential Input 24-Bit No Latency DS ADC |
| LT1236AC | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Precision Reference |
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