參數(shù)資料
型號(hào): LT1021DCS8-5
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Precision Reference
中文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 5 V, PDSO8
封裝: 0.150 INCH, PLASTIC, SOP-8
文件頁(yè)數(shù): 1/16頁(yè)
文件大小: 227K
代理商: LT1021DCS8-5
1
LT1021
Precision Reference
Typical Distribution of Temperature Drift
OUTPUT DRIFT (ppm/
°
C)
–5
U
24
21
18
15
12
9
6
3
– 0
3
1021 TA01
–3
–1
1
5
2
–4
–2
0
4
DISTRIBUTION
OF THREE RUNS
U
A
O
PPLICATI
TYPICAL
Basic Positive and Negative Connections
LT1021
OUT
IN
GND
LT1021
(7 AND 10 ONLY)
OUT
IN
GND
V
OUT
–V
OUT
V
IN
NC
R1 =
V
OUT
– (V
)
I
LOAD
+ 1.5mA
–15V
(V
)
R1
1021 TA01
I
Pin Compatible with Most Bandgap Reference
Applications, Including Ref 01, Ref 02, LM368,
MC1400 and MC1404 with Greatly Improved
Stability, Noise and Drift
I
Ultralow Drift: 5ppm/
°
C Max Slope
I
Trimmed Output Voltage
I
Operates in Series or Shunt Mode
I
Output Sinks and Sources in Series Mode
I
Very Low Noise: <1ppm
P-P
(0.1Hz to 10Hz)
I
>100dB Ripple Rejection
I
Minimum Input/Output Differential of 1V
I
100% Noise Tested
U
S
A
O
PPLICATI
I
A/D and D/A Converters
I
Precision Regulators
I
Digital Voltmeters
I
Inertial Navigation Systems
I
Precision Scales
I
Portable Reference Standard
, LTC and LT are registered trademarks of Linear Technology Corporation.
D
U
ESCRIPTIO
The LT
1021 is a precision reference with ultralow drift
and noise, extremely good long term stability and almost
total immunity to input voltage variations. The reference
output will both source and sink up to 10mA. Three
voltages are available: 5V, 7V and 10V. The 7V and 10V
units can be used as shunt regulators (two-terminal zeners)
with the same precision characteristics as the three-
terminal connection. Special care has been taken to mini-
mize thermal regulation effects and temperature
induced hysteresis.
The LT1021 references are based on a buried zener diode
structure that eliminates noise and stability problems
associated with surface breakdown devices. Further, a
subsurface zener exhibits better temperature drift and
time stability than even the best bandgap references.
Unique circuit design makes the LT1021 the first IC
reference to offer ultralow drift without the use of high
power on-chip heaters.
The LT1021-7 uses no resistive divider to set output
voltage, and therefore exhibits the best long term stability
and temperature hysteresis. The LT1021-5 and LT1021-
10 are intended for systems requiring a precise 5V or 10V
reference with an initial tolerance as low as
±
0.05%.
S
FEATURE
相關(guān)PDF資料
PDF描述
LT1021DCS8-7 Precision Reference
LT1021-5 Precision Reference
LT1021-7 Precision Reference
LT1021CMH-5 Precision Reference
LT1021DIN8-5 Precision Reference
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參數(shù)描述
LT1021DCS8-5#PBF 功能描述:IC VREF SERIES BURIED ZNR 8-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電壓基準(zhǔn) 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 基準(zhǔn)類型:旁路,精度 輸出電壓:3V 容差:±0.5% 溫度系數(shù):100ppm/°C 輸入電壓:- 通道數(shù):1 電流 - 陰極:82µA 電流 - 靜態(tài):- 電流 - 輸出:15mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-TSSOP(5 引線),SC-88A,SOT-353 供應(yīng)商設(shè)備封裝:SC-70-5 包裝:帶卷 (TR) 其它名稱:296-20888-2
LT1021DCS8-5#TR 功能描述:IC VREF SERIES BURIED ZNR 8-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 電壓基準(zhǔn) 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 基準(zhǔn)類型:旁路,可調(diào)節(jié),精度 輸出電壓:1.24 V ~ 16 V 容差:±0.5% 溫度系數(shù):- 輸入電壓:1.24 V ~ 16 V 通道數(shù):1 電流 - 陰極:100µA 電流 - 靜態(tài):- 電流 - 輸出:20mA 工作溫度:-40°C ~ 85°C 安裝類型:通孔 封裝/外殼:TO-226-3、TO-92-3(TO-226AA)成形引線 供應(yīng)商設(shè)備封裝:TO-92-3 包裝:帶卷 (TR)
LT1021DCS8-5#TRPBF 功能描述:IC VREF SERIES BURIED ZNR 8-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電壓基準(zhǔn) 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 基準(zhǔn)類型:旁路,可調(diào)節(jié),精度 輸出電壓:1.24 V ~ 16 V 容差:±0.5% 溫度系數(shù):- 輸入電壓:1.24 V ~ 16 V 通道數(shù):1 電流 - 陰極:100µA 電流 - 靜態(tài):- 電流 - 輸出:20mA 工作溫度:-40°C ~ 85°C 安裝類型:通孔 封裝/外殼:TO-226-3、TO-92-3(TO-226AA)成形引線 供應(yīng)商設(shè)備封裝:TO-92-3 包裝:帶卷 (TR)
LT1021DCS8-5PBF 制造商:Linear Technology 功能描述:Voltage Reference Prec. 5V 10mA SOIC8
LT1021DCS8-5TR 制造商:Linear Technology 功能描述:Voltage Reference, Fixed, 5V, 8 Pin, Plastic, SOP