參數(shù)資料
型號(hào): LT1389BCS8-4.096
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Nanopower Precision Shunt Voltage Reference
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 4.096 V, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 1/12頁(yè)
文件大小: 204K
代理商: LT1389BCS8-4.096
1
LT1389
Nanopower Precision
Shunt Voltage Reference
I
Initial Voltage Accuracy: 0.05%
I
Low Operating Current: 800nA
I
Low Drift: 10ppm/
°
C Max
I
Less Than 1
Dynamic Impedance
I
Available in 1.25V, 2.5V, 4.096V and
5V SO-8 Packages
The LT
1389 is a nanopower, precision shunt voltage
reference. The bandgap reference uses trimmed preci-
sion thin-film resistors and improved curvature correction
techniques to achieve 0.05% initial voltage accuracy with
guaranteed 10ppm/
°
C maximum temperature drift. Volt-
age regulation is maintained to an ultralow 800nA operating
current. Advances in design, processing and packaging
achieve low temperature cycling hysteresis.
The LT1389 does not require an output compensation
capacitor, but is stable with capacitive loads. Low dy-
namic impedance makes the LT1389 reference easy to
use from unregulated supplies.
The LT1389 reference can be used as a high performance
upgrade to the LM185/LM385, LT1004, LT1034 and
LT1634 where lowest power and guaranteed tempera-
ture drift are required.
I
Portable Meters
I
Precision Regulators
I
A/D and D/A Converters
I
Calibrators
5V
4.7M
LT1389-1.25
1389 TA01
V
1.25V
TEMPERATURE (
°
C)
0
R
1.5
30
1389 TA02
0
–1.0
10
20
40
–1.5
–2.0
2.0
1.0
0.5
–0.5
50
60
70
I
R
= 0.8
μ
A
V
OUT
= 1.25V
Temperature Drift
, LTC and LT are registered trademarks of Linear Technology Corporation.
DESCRIPTIOU
FEATURES
APPLICATIU
TYPICAL APPLICATIO
U
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LT1389CN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Transceiver