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): 10/16頁(yè)
文件大小: 189K
代理商: LM431ACZUSPCT
Philips Semiconductors
Product specification
TL431C, TL431AC, TL431I,
TL431AI, LM431AC
Adjustable precision shunt regulators
1997 Feb 25
3
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
RATING
UNITS
VKA
Cathode voltage (see Note 1)
37
V
Continuous cathode current range
–100 to +150
mA
Reference input current range
0.05 to 10
mA
Operating free-air temperature range
Tamb
C suffix
0 to +70
°C
I suffix
–40 to +85
°C
TSTG
Temperature storage range
–65 to 150
°C
Lead temperature 1.6mm (1/16 in.) from case for 10 sec: D or P pkgs
260
°C
Lead temperature 1.6mm (1/16 in.) from case for 60 sec: LP pkg
300
°C
NOTE:
1. Voltage values are with respect to the anode terminal unless otherwise noted.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
MIN
MAX
UNITS
VKA
Cathode voltage
VREF
36
V
IK
Cathode current
1
100
mA
Table 1. Dissipation Rating Table – Free-Air Temperature
Package
Derating Factor Above Tamb
= 25
°C
Tamb = 25°C
Power Rating
Tamb = 70°C
Power Rating
Tamb = 85°C
Power Rating
D
5.8mW/
°C
725mW
464mW
429mW
LP
6.2mW/
°C
775mW
496mW
403mW
P
8.0mW/
°C
1000mW
640mW
520mW
CATHODE
REF
ANODE
Q5
QD6
R5
3.28K
R11
2.4K
Q11
Q10
R9
800
R8
1000
Q9
C2
20p
R10
7.2K
R7
320
Q8
QD2
R1
10K
R2
150
Q2
Q1
Qq1
C1
20p
R3
800
R4
800
Q4
Q7
SL01188
Q3
Figure 2.
Equivalent Schematic
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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