參數(shù)資料
型號: REF3333AIDCKT
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 3.3 V, PDSO3
封裝: GREEN, SC-70, 3 PIN
文件頁數(shù): 17/20頁
文件大?。?/td> 580K
代理商: REF3333AIDCKT
www.ti.com
90
80
70
60
50
40
30
20
10
0
PSRR(dB)
10
100
1k
10k
100k
Frequency(Hz)
I
=1mA
LOAD
C
=1 F
m
LOAD
2.503
2.502
2.501
2.500
2.499
2.498
2.495
Output(V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply(V)
2.497
2.496
-
°
40 C
+25 C
°
+125 C
°
I
=0mA
LOAD
1V/div
400 s/div
m
V
IN
V
OUT
2.503
2.502
2.501
2.500
2.499
2.498
2.497
2.496
2.495
OutputV
oltage(V)
-5.0
-2.5
0
2.5
5.0
LoadCurrent(mA)
V =5V
S
+125 C
°
+25 C
°
-
°
40 C
20
V/div
m
1s/div
20mV/div
500mV/div
100 s/div
m
V
IN
V
OUT
SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C and VIN = +5V. REF3325 is used for typical characteristic measurements, unless otherwise noted.
PSRR vs FREQUENCY
OUTPUT vs SUPPLY
Figure 7.
Figure 8.
STEP RESPONSE
OUTPUT VOLTAGE vs LOAD CURRENT
CL = 1μF STARTUP
Figure 9.
Figure 10.
LINE TRANSIENT
0.1Hz TO 10Hz NOISE
(CL = 1μF, IOUT = 0mA)
Figure 11.
Figure 12.
6
Copyright 2007, Texas Instruments Incorporated
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