參數(shù)資料
型號(hào): TLV2780CDBVTG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 運(yùn)算放大器
英文描述: OP-AMP, 4500 uV OFFSET-MAX, 8 MHz BAND WIDTH, PDSO6
封裝: GREEN, PLASTIC, SOT-23, 6 PIN
文件頁(yè)數(shù): 3/44頁(yè)
文件大?。?/td> 1563K
代理商: TLV2780CDBVTG4
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGHSPEED RAILTORAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E MARCH 2000 REVISED JANUARY 2005
11
WWW.TI.COM
TYPICAL CHARACTERISTICS
Figure 18
0
10
20
30
40
50
60
70
80
90
100
10
100
1 k
10 k
PHASE MARGIN
vs
LOAD CAPACITANCE
CL Load Capacitance pF
VDD = 2.7 V
RL = 2 k
AV = 1
TA = 25°C
Rnull=50
Rnull=20
Rnull=0
φ
m
Phase
Margin
°
Figure 19
0
20
40
60
80
100
120
140
10
100
1 k
10 k
100 k
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
f Frequency Hz
nV/
Hz
Equivalent
Input
Noise
V
oltage
V
n
VDD = 2.7 V
VDD = 1.8 V
TA = 25°C
Figure 20
0
0.5
1
1.5
2
2.5
0
0.2 0.4 0.6 0.8
1 1.2 1.4 1.6 1.8
0.5
1
1.5
2
2.5
t Time
s
VOLTAGE-FOLLOWER LARGE-SIGNAL PULSE RESPONSE
vs
TIME
VDD = 2.7 V
RL = 2 k
CL = 10 pF
AV = 1
TA = 25°C
VI
VO
Input
V
oltage
V
I
Output
V
oltage
V
O
Figure 21
t Time
s
VOLTAGE-FOLLOWER SMALL-SIGNAL PULSE RESPONSE
vs
TIME
VDD = 2.7 V
RL = 2 k
CL = 10 pF
AV = 1
TA = 25°C
Output
V
oltage
V
O
Input
V
oltage
V
I
1.25
1.30
1.35
1.40
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.25
1.30
1.35
1.40
1.45
VI
VO
Figure 22
t Time
s
Output
V
oltage
V
O
INVERTING LARGE-SIGNAL PULSE RESPONSE
vs
TIME
0
0.5
1
1.5
2
2.5
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3 3.3
1
0.5
0
0.5
1
Input
V
oltage
V
I
VDD = 2.7 V
RL = 2 k
CL = 10 pF
AV = 1
TA = 25°C
VI
VO
Figure 23
t Time
s
INVERTING SMALL-SIGNAL PULSE RESPONSE
vs
TIME
Output
V
oltage
V
O
1.25
1.30
1.35
1.40
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3
0.05
0
0.05
0.10
VDD = 2.7 V
RL = 2 k
CL = 10 pF
AV = 1
TA = 25°C
Input
V
oltage
V
I
VO
VI
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