參數資料
型號: LT1114
廠商: Linear Technology Corporation
英文描述: Quad Low Power Precision, Picoamp Input Op Amps(四路,低功耗,精密型,微微安培輸入運算放大器)
中文描述: 四路低功耗精密,Picoamp輸入運算放大器(四路,低功耗,精密型,微微安培輸入運算放大器)
文件頁數: 8/12頁
文件大小: 317K
代理商: LT1114
8
LT1112/LT1114
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
Power Supply Rejection
vs Frequency
Slew Rate, Gain-Bandwidth
Product and Phase Margin
vs Temperature
Voltage Gain
OUTPUT VOLTAGE (V)
–15
15
C
μ
V
10
5
0
–5
–15
–10
–5
0
5
LT1112/14 TPC19
10
15
–10
V
S
= ±15V
T
A
= 25°C
R
L
= 10k
R
L
= 2k
FREQUENCY (Hz)
0.1
P
100
120
140
100
10k
LT1112/14 TPC23
80
60
1
10
1k
100k
1M
40
20
V
S
= ±15V
T
A
= 25°C
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
FREQUENCY (Hz)
1
80
100
120
1k
100k
LT1112/14 TPC22
60
40
10
100
10k
1M
20
0
C
140
V
S
= ±15V
T
A
= 25°C
Common-Mode Rejection
vs Frequency
Channel Separation vs Frequency
Closed-Loop Output Impedance
Capacitive Loading Handling
Gain, Phase Shift vs Frequency
Voltage Gain vs Frequency
FREQUENCY (Hz)
0.01
V
60
80
100
1M
LT1112/14 TPC20
40
20
–20
1
100
10k
0
140
120
0.1
10M
10
1k
100k
V
S
= ±15V
T
A
= 25°C
FREQUENCY (MHz)
0.01
–10
G
20
30
40
0.1
1
10
LT1112/14 TPC21
10
0
V
S
= ±15V
T
A
= 25°C
PHASE
GAIN
PHASE MARGIN = 70°C
200
140
120
100
160
180
P
FREQUENCY (Hz)
1
C
80
100
120
10k
160
LT1112/14 TPC24
100
1M
140
10
100k
1k
V
S
= ±15V
T
A
= 25°C
AMP 1 IN UNITY-GAIN
20V
, R
= 2k
AMP 2 IN GAIN = 1000
R
S
= 100
, R
F
= 100k
FREQUENCY (Hz)
1
0.001
O
)
0.01
0.1
1
10
1000
10
100
1k
10k
LT1112/14 TPC26
100k
1M
100
V
S
= ±15V
T
A
= 25°C
A
V
= 100
A
V
= +1
CAPACITIVE LOAD (
μ
F)
0.00001
0
O
20
40
60
80
120
0.0001 0.001
0.01
0.1
LT1112/14 TPC27
1
10
100
V
S
= ±15V
T
A
= 25°C
A
V
= 10
A
V
= +1
TEMPERATURE (°C)
–50
600
G
800
0.4
0
50
75
LT1112/14 TPC25
700
0.3
0.2
–25
25
100
125
S
μ
s
80
70
60
P
φ
m
GBW
SLEW
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