参数资料
型号: LT1021BCH-5#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 5 V, MBCY8
封装: 0.200 INCH, LEAD FREE, METAL CAN, TO-5, 8 PIN
文件页数: 15/16页
文件大小: 228K
代理商: LT1021BCH-5#PBF
8
LT1021
1021fc
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Shunt Characteristics LT1021-10
Shunt Mode Current Limit
LT1021-10
Thermal Regulation LT1021-10
OUTPUT TO GROUND VOLTAGE (V)
0
CURRENT
INTO
OUTPUT
(mA)
0.2
0.6
0.8
1.0
8
1.8
1021 G28
0.4
4
2
6
10
12
1.2
1.4
1.6
TJ = – 55°C
TJ = 25°C
INPUT PIN OPEN
TJ = 125°C
OUTPUT VOLTAGE (V)
0
CURRENT
INTO
OUTPUT
(mA)
10
30
40
50
4
8
10
18
1021 G29
20
26
12
14
16
60
INPUT PIN OPEN
TIME (ms)
OUTPUT
CHANGE
(mV)
–1.0
– 0.5
0
140
1021 G30
–1.5
20
60
100
0
40
80
120
LOAD
REGULATION
THERMAL
REGULATION*
ILOAD = 10mA
*INDEPENDENT OF TEMPERATURE COEFFICIENT
VIN = 30V
POWER = 200mW
Load Transient Response
LT1021-10, CLOAD = 0
TIME (
s)
OUTPUT
VOLTAGE
CHANGE
2
1021 G31
1
024
13
3
0
4
ISOURCE = 2-10mA
ISOURCE = 0.2mA
ISINK = 0.6mA
ISINK = 0.8mA
ISINK = 1mA
ISINK = 2-10mA
10mV
50mV
ISINK = 100AP-P
ISOURCE = 100AP-P
ISOURCE = 0
NOTE VERTICAL SCALE CHANGE
BETWEEN SOURCING AND SINKING
Load Transient Response
LT1021-10, CLOAD = 1000pF
TIME (
s)
OUTPUT
VOLTAGE
CHANGE
2
1021 G32
1
024
13
3
0
4
ISOURCE = 2-10mA
ISOURCE = 0.5mA
ISINK = 0.8mA
ISINK = 1.2mA
ISINK = 1.4mA
ISINK = 2-10mA
5mV
20mV
ISINK = 100AP-P
ISOURCE = 100AP-P
ISOURCE = 0
NOTE VERTICAL SCALE CHANGE
BETWEEN SOURCING AND SINKING
Output Noise 0.1Hz to 10Hz
LT1021-10
TIME (MINUTES)
03
5
1021 G33
12
46
OUTPUT
VOLTAGE
NOISE
(10
V/DIV)
10
V (1ppm)
FILTERING = 1 ZERO AT 0.1Hz
2 POLES AT 10Hz
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