參數(shù)資料
型號(hào): LT1457S8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Dual, Precision JFET Input Op Amp
中文描述: DUAL OP-AMP, 2300 uV OFFSET-MAX, 1.7 MHz BAND WIDTH, PDSO8
封裝: PLASTIC, SOIC-8
文件頁數(shù): 5/8頁
文件大?。?/td> 238K
代理商: LT1457S8
5
LT1457
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
FREQUENCY (Hz)
0
20
40
60
100
80
120
C
10M
LT1457 TPC10
10
100
1k
10k
1M
100k
V
S
= ±15V
T
A
= 25
°
C
Gain, Phase vs Frequency
FREQUENCY (MHz)
–15
20
15
10
5
0
–5
–10
100
80
60
40
20
0
–20
25
V
P
10
LT1457 TPC16
0.1
1.0
V
S
= ±15V
T
A
= 25
°
C
PHASE MARGIN = 80
°
, C
L
= 10pF
PHASE MARGIN = 51
°
, C
L
= 1000pF
C
L
= 10pF
C
L
= 10pF
GAIN
PHASE
C
L
= 1000pF
C
L
= 1000pF
TEMPERATURE (
°
C)
2
4
6
8
10
2.5
2.0
1.5
1.0
S
μ
s
G
100
LT1457 TPC18
–50
–25
0
25
50
75
GBW
V
S
= ±15V
SLEW FALL
SLEW RISE
TEMPERATURE (
°
C)
90
100
110
120
C
100
LT1457 TPC12
–50
–25
0
75
25
50
V
S
= ±5V TO ±17V FOR PSRR
V
S
= ±15V, V
CM
= ±10.5V FOR CMRR
PSRR
CMRR
Undistorted Output Swing vs
Frequency
FREQUENCY (Hz)
0
6
18
12
24
30
P
10M
LT11457 TPC17
10k
100k
1M
V
S
= ±15V
T
A
= 25
°
C
TEMPERATURE (
°
C)
–15
–13
–11
11
13
–14
–12
±10
12
14
15
C
100
LT1457 TPC11
–50
–25
0
25
75
50
V
S
= ±15V
Common-Mode Rejection Ratio
vs Frequency
Common-Mode Range vs
Temperature
Common-Mode and Power Supply
Rejections vs Temperature
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
–50
–30
–10
10
30
–40
–20
0
20
40
50
S
LT1457 TPC15
0
1
3
2
V
S
= ±15V
T
A
= –40
°
C
T
A
= 85
°
C
T
A
= 25
°
C
T
A
= 85
°
C
T
A
= –40
°
C
T
A
= 25
°
C
Short-Circuit Current vs Time
(One Output Shorted to Ground)
Supply Current vs Temperature
TEMPERATURE (
°
C)
0
1
2
3
S
100
LT1457 TPC14
–50
–25
0
75
25
50
V
S
= ±5V
V
S
= ±15V
Slew Rate, Gain-Bandwidth
Product vs Temperature
FREQUENCY (Hz)
0
40
20
60
80
120
100
140
P
10M
LT1457 TPC13
10
100
1k
10k
1M
100k
T
A
= 25
°
C
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
Power Supply Rejection Ratio
vs Frequency
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參數(shù)描述
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