参数资料
型号: TL431CDMT
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, PDSO8
封装: PLASTIC, SOIC-8
文件页数: 2/12页
文件大小: 210K
代理商: TL431CDMT
P RECISION P ROGRAMMABLE R EFERENCE S
TL431/TL431A/TL431B
PRODUCT DA T ABOOK 1996/1997
Copyright 1999
Rev. 1.3
9/99
10
P RODUCTION D ATA S HEET
TYPICAL CHARACTERISTICS
FIGURE 14. — PULSE RESPONSE
05
0
(t) Time - (s)
6
V
IN
-
(V)
2
1
2
13
4
1
(V
KA
)
Output
Voltage
-
(V)
0
3
5
6
GND
Output
220
W
50
W
Pulse
Generator
f = 100kHz
Test Circuit for Pulse Response
FIGURE 15. — STABILITY BOUNDARY CONDITIONS
C
L
150
W
I
K
V
BATT
R1=10k
W
R2
0
40
(C
L)
Load Capacitance - (F)
(I
K
)
Cathode
Current
-
mA
20
50
10
60
70
30
0.001
0.01
0.1
1
10
80
I
K = 10mA
T
A = 25°C
90
100
A V
KA = VREF
B V
KA = 5V
C V
KA = 10V
D V
KA = 15V
Stable
C*
D*
A*
B*
Stable
* The areas under the curves represent conditions that may cause the
device to oscillate. For curves B, C, and D, R2 and V+ were adjusted to
establish the initial V
KA and IK conditions with CL = 0. VBATT and CL were
then adjusted to determine the ranges of stability.
C
L
I
K
V
BATT
150
W
Test Circuit for Curves B, C, and D
Test Circuit for Curve A
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TL431AIZ-AP 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
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