參數(shù)資料
型號(hào): LM431ACZUSPCT
廠商: NXP SEMICONDUCTORS
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
封裝: PLASTIC, SOT-54, TO-92, 3 PIN
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 189K
代理商: LM431ACZUSPCT
Philips Semiconductors
Product specification
TL431C, TL431AC, TL431I,
TL431AI, LM431AC
Adjustable precision shunt regulators
1997 Feb 25
6
–50
–25
0
25
50
75
100
125
2600
2560
2500
2420
2400
Tamb – TEMPERATURE – (°C)
REFERENCE
INPUT
VOL
T
AGE
(mV)
SL01170
Vref = 2550mV
Vref = 2495mV
Vref = 2440mV
VKA = Vref
IK = 10mA
2440
2460
2480
2520
2540
2580
V
ref
Figure 6.
Reference Input Voltage vs. Temperature
100
75
50
25
0
–25
–50
–75
–100
–2
–1
0123
CATHODE VOLTAGE – (V)
CA
THODE
CURRENT
(mA)
SL01171
125
150
VKA = Vref
Tamb = 25°C
Figure 7.
Cathode Current vs. Cathode Voltage
800
600
400
200
0
–200
–1
012
3
VKA – CATHODE VOLTAGE – (V)
CA
THODE
CURRENT
(
A)
VKA = Vref
Tamb = 25°C
SL01172
I K
Imin
Figure 8.
Cathode Current vs. Cathode Voltage
3.0
2.5
2.0
1.5
1.0
0.5
0
–75
–50
–25
0
25
50
75
100
125
R1 = 10k
R2 =
IK = 10mA
Tamb – TEMPERATURE – (°C)
REFERENCE
INPUT
CURRENT
(
A)
SL01168
I ref
Figure 9.
Reference Input Current vs. Temperature
0
10
20
30
40
50
60
70
80
90
–75
–50
–25
0
25
50
75
100
125
VKA = 36V
Vref = 0V
Tamb – TEMPERATURE – (°C)
OFF-ST
A
TE
CA
THODE
CURRENT
(nA)
SL01169
I of
f
Figure 10.
Off-State Cathode Current vs. Temperature
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1
–75
–50
–25
0
25
50
75
100
125
VKA = 3V TO 36V
Tamb – TEMPERATURE – (°C)
d(V
ref)/d(Vka)
(mV/V)
SL01173
Figure 11.
Ratio of Delta Reference Voltage to
Delta Cathode Voltage over Temperature
相關(guān)PDF資料
PDF描述
LM431ACZUSPCA 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
TL431ACLPUSPCT 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
TL431CLPUSPCF 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
TL431CLPUSPCT 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
TL431ACLPUSPCF 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
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