參數(shù)資料
型號(hào): LT1078
廠商: Linear Technology Corporation
英文描述: Micropower, Dual, Single Supply, Precision Op Amps(微功耗,雙路,單電源精密運(yùn)算放大器)
中文描述: 微功耗,雙,單電源,精密運(yùn)算放大器(微功耗,雙路,單電源精密運(yùn)算放大器)
文件頁(yè)數(shù): 8/20頁(yè)
文件大?。?/td> 442K
代理商: LT1078
8
LT1078/LT1079
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
LOAD RESISTANCE TO GROUND (
)
100
100k
V
1M
10M
10k
100k
1k
1M
LT1078/79 TPC18
25
°
C
–55
°
C
125
°
C
25
°
C
–55
°
C
125
°
C
V
S
=
±
15V
V
S
= 5V, 0V
Minimum Supply Voltage
POSITIVE SUPPLY VOLTAGE (V)
0
I
μ
V
100
0
–100
–200
–300
–400
–500
LT1078/79 TPC16
1
2
3
V
= 0V
–0.1V
V
CM
0.4V
125
°
C
–55
°
C
0
°
C
25
°
C
70
°
C
NONFUNCTIONAL
Voltage Gain vs Frequency
FREQUENCY (Hz)
0.01
V
1M
LT1078/79 TPC10
1
100
10k
140
120
100
80
60
40
20
0
–20
0.1
10
1k
100k
V
S
=
±
15V
V
S
= 5V, 0V
T
A
= 25
°
C
Slew Rate, Gain Bandwidth
Product and Phase Margin vs
Temperature
TEMPERATURE (
°
C)
–50
S
s
P
0.12
0.10
0.08
0.06
0.04
240
220
200
180
160
80
70
60
50
40
0
50
75
LT1078/79 TPC13
–25
25
100
125
SLEW =
±
15V
GBW =
±
15V
GBW = 5V, 0V
SLEW = 5V, 0V
φ
M
=
±
15V
φ
M
= 5V, 0V
f
O
= 20kHz
Large-Signal Transient Response
V
S
= 5V, 0V
1
A
= 1, NO LOAD
INPUT PULSE 0V TO 3.8V
50
μ
s/DIV
LT1078/79 TPC27
0V
Warm-Up Drift
TIME AFTER POWER-ON (MINUTES)
0
C
μ
V
LT1078/79 TPC17
1
2
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
3
T
A
= 25
°
C
V
=
±
15V
WARM UP DRIFT
AT V
= 5V, 0V IS
IMMEASURABLY LOW
LT1079
LT1078
Large-Signal Transient Response
V
S
=
±
15V
5
A
= 1
NO LOAD
100
μ
s/DIV
LT1078/79 TPC28
0V
Voltage Gain vs Load Resistance
Capacitive Load Handling
CAPACITIVE LOAD (pF)
10
O
120
100
80
60
40
20
0
10000
LT1078/79 TPC12
1000
100
T
A
= 25
°
C
V
S
= 5V, 0V
A
V
= 1
A
V
= 10
A
V
= 5
Gain, Phase vs Frequency
FREQUENCY (kHz)
30
30
20
10
0
–10
100
300
LTC1078/79 TPC11
V
100
120
140
160
180
200
P
10
1000
PHASE
MARGIN
66
°
PHASE
MARGIN
54
°
5V, 0V
±
15V
±
15V
5V, 0V
T
A
= 25
°
C
C
L
= 20pF
GAIN
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