參數(shù)資料
型號(hào): TLV2254AMFK
廠商: Texas Instruments, Inc.
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Advanced LinCMOSE RAIL-TO-RAIL VERY LOW-POWER OPERATIONAL AMPLIFIERS
中文描述: 高級(jí)LinCMOSE軌至軌極低功耗運(yùn)算放大器
文件頁(yè)數(shù): 37/60頁(yè)
文件大?。?/td> 1218K
代理商: TLV2254AMFK
TLV225x, TLV225xA
Advanced LinCMOS
RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS185C
FEBRUARY 1997
REVISED
MARCH 2001
37
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 56
o
φ
PHASE MARGIN
vs
LOAD CAPACITANCE
CL
Load Capacitance
pF
101
102
103
104
75
°
60
°
45
°
30
°
15
°
0
°
Rnull = 200
Rnull = 500
Rnull = 50
Rnull = 0
TA = 25
°
C
Rnull = 100
Rnull = 10
50 k
50 k
VDD
VDD+
Rnull
CL
VI
+
Figure 57
G
GAIN MARGIN
vs
LOAD CAPACITANCE
CL
Load Capacitance
pF
20
10
5
0
101
15
102
103
105
Rnull = 100
TA = 25
°
C
Rnull = 50
104
Rnull = 500
Rnull = 200
Rnull = 0
Rnull = 10
Figure 58
UNITY-GAIN BANDWIDTH
vs
LOAD CAPACITANCE
CL
Load Capacitance
pF
áá
áá
150
25
100
0
101
200
125
175
50
75
102
103
104
105
TA = 25
°
C
See application information
Figure 59
O
OVERESTIMATION OF PHASE MARGIN
vs
LOAD CAPACITANCE
CL
Load Capacitance
pF
15
10
5
0
101
20
25
102
103
104
105
TA = 25
°
C
Rnull = 100
Rnull = 50
Rnull = 10
Rnull = 500
Rnull = 200
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
For all curves where VDD = 5 V, all loads are referenced to 2.5 V. For all curves where VDD = 3 V, all loads are referenced to 1.5 V.
相關(guān)PDF資料
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TLV2254AMJ Advanced LinCMOSE RAIL-TO-RAIL VERY LOW-POWER OPERATIONAL AMPLIFIERS
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