參數(shù)資料
型號: LT1079I
廠商: Linear Technology Corporation
英文描述: Octal Bus Transceivers With 3-State Outputs 20-PDIP 0 to 70
中文描述: 微功耗,雙核和四,單電源,精密運算放大器
文件頁數(shù): 9/20頁
文件大?。?/td> 514K
代理商: LT1079I
9
LT1078/LT1079
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
TEMPERATURE (
°
C)
–50
C
–25
0
25
50
75
LT1078/79 TPC22
125
V
+
V
+
– 1
V
+
– 2
V
+ 1
V
V
– 1
100
V
+
= 2.5V TO 18V
V
= 0V TO –18V
Output Saturation vs Temperature
vs Sink Current
TEMPERATURE (
°
C)
–50
S
1000
100
10
1
–25
125
LT1078/79 TPC19
0
25
50
100
75
I
SINK
= 2mA
I
SINK
= 1mA
I
SINK
= 100
μ
A
I
SINK
= 1
μ
A
NO LOAD
R
L
= 5k TO GND
I
SINK
= 10
μ
A
V
S
= 5V, 0V
Common Mode Range
vs Temperature
Closed Loop Output Impedance
FREQUENCY (Hz)
O
)
1k
100
10
1
0.1
LT1078/79 TPC24
10
100
1k
10k
100k
A
V
= 100
A
V
= 10
A
V
= 1
Output Voltage Swing
vs Load Current
SOURCING OR SINKING LOAD CURRENT (mA)
0.01
O
V
+
V
+
– 1
V
+
– 2
V
+ 2
V
+ 1
V
10
LT1078/79 TPC20
0.1
1
125
°
C
25
°
C
–55
°
C
125
°
C
–55
°
C
25
°
C
Undistorted Output Swing
vs Frequency
FREQUENCY (kHz)
0.01
P
S
±
1
P
S
30
20
10
0
5
4
3
2
1
0
100
LT1078/79 TPC23
1
10
V
S
= 5V, 0V
R
L
100k
V
S
=
±
15V
R
L
100k
V
S
=
±
15V
R
L
= 30k
V
S
= 5V, 0V
R
L
1k
T
A
= 25
°
C
LOAD R
L
,
TO GND
Distribution of Input Offset Voltage
(LT1078 in 8-Pin SO Package)
Channel Separation vs Frequency
Power Supply Rejection Ratio
vs Frequency
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
10
C
100
1k
10k
100k
LT1078/79 TPC25
1M
T
A
= 25
°
C
120
100
80
60
40
20
0
V
S
=
±
15V
V
S
= 5V, 0V
FREQUENCY (Hz)
0.1
P
120
100
80
60
40
20
0
100
10k
LT1078/79 TPC26
1
10
1k
100k
1M
T
A
= 25
°
C
V
S
=
±
2.5V + 1V
P-P
SINE WAVE
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
FREQUENCY (Hz)
1
1k
100k
LT1078/79 TPC27
10
100
10k
1M
C
140
120
100
80
60
40
20
0
T
A
= 25
°
C
V
S
=
±
2.5V
V
IN
= 3V
P-P
TO 2kHz
R
L
= 10k
INPUT OFFSET VOLTAGE (
μ
V)
–160
P
160
LT1078/79 TPC21
–80
0
80
16
14
12
10
8
6
4
2
0
–120
–40
40
120
T
A
= 25
°
C
V
S
= 5V, 0V
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