參數(shù)資料
型號: TK11630UTL
廠商: TOKO INC
元件分類: 基準電壓源/電流源
英文描述: Autoranging Capacitance Meter; Kit Contents:Capacitance Meter, Manual, Battery, USB Interface, Software, USB Interface Cable RoHS Compliant: NA
中文描述: 3 V FIXED POSITIVE LDO REGULATOR, 0.33 V DROPOUT, PSSO3
封裝: SOT-89, 3 PIN
文件頁數(shù): 11/14頁
文件大?。?/td> 78K
代理商: TK11630UTL
January 1999 TOKO, Inc.
Page 11
TK116xxU
PD
Dpd
25
50
75
150
(mW)
TA (
°
C)
3
6
5
4
0 50 100 150
TA (
°
C)
P
0
600
1000
200
400
800
MOUNTED AS
SHOWN
FREE AIR
DEFINITION AND EXPLANATION OF TECHNICAL TERMS (CONT.)
SOT-89 POWER DISSIPATION CURVE
thermal equilibrium is reached. The range of usable currents
can also be found from the graph below:
Procedure:
1) Find P
2) P
is taken to be P
D
x (~ 0.8 - 0.9)
3) Plot P
against 25
°
C.
4) Connect P
to the point corresponding to the 150
°
C
with a straight line.
5) In design, take a vertical line from the maximum operating
temperature (e.g., 75
°
C.) to the derating curve.
6) Read off the value of P
against the point at which the
The maximum operating current is:
I
OUT
= (D
PD
/ (V
IN(MAX)
- V
OUT
)
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