參數(shù)資料
型號(hào): ZRT025GA1TA
廠商: ZETEX PLC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 2.5V LOW POWERPRECISION REFERENCE SOURCE
中文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO4
封裝: SOT-223, 4 PIN
文件頁數(shù): 2/5頁
文件大?。?/td> 175K
代理商: ZRT025GA1TA
ZRT025
S E M IC O N D U C T O R S
ISSUE 4 - DECEMBER 2003
2
SYMBOL
PARAMETER
INITIAL
V OLTAGE
TOLERANCE %
GRADE A
-55 TO 125°C
GRADE C
-40 TO 85°C
UNIT
V
R
Output voltage change over
relevant temperature
range(See note (a))
1 & 2
6.8
22.5
2.7
8.8
mV
T
C
V
R
Output voltage temperature
coefficient (See note (b))
1 & 2
15.0
50.0
15.0
50.0
ppm/°C
TEMPERATURE DEPENDENT ELECTRICAL CHARACTERISTICS
PARAMETER
Reverse current
(1)
SYMBOL
LIMIT
UNIT
75
mA
Operating temperature:
A grade
C grade
T
OMP
-55 to 125
-40 to 85
°C
°C
Storage temperature
T
S TG
-55 to 150
°C
ABSOLUTE MAXIMUM RATINGS
(1)
Above 72°C this figure should be linearly derated to 25mA at 125°C
PACKAGE
V ALUE
UNIT
SOT223
2
W
POWER DISSIPATION
(at T
amb
= 25°C unless otherwise stated)
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
R
Output voltage
1% tolerance (A1,C1)
2% tolerance (C2)
I
R
=500 A
2.475
2.450
2.500
2.500
2.525
2.550
V
V
V
TRIM
T
C
V
TRIM
I
R
t
on
t
off
e
np-p
Output voltage adjustment range
R
T
=100k
5
%
Change in T
C
V
R
with output adjustment
Operating current range
2.5
ppm/°C/%
0.15
75
mA
Turn-on timeTurn-off time
R
L
=1k
10
0.3
s
Output voltage noise (over the range 0.1
to 10Hz)
Peak to peak
measurement
50
V
R
S
Slope resistance
I
= 0.5mA to
5mA
(See note (c))
0.85
2.0
ELECTRICAL CHARACTERISTICS
(at T
amb
= 25°C unless otherwise stated)
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