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參數(shù)資料
| 型號(hào)： | LT2179IS |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類(lèi)： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | 17uA Max, Dual and Quad, Single Supply, Precision Op Amps |
| 中文描述： | QUAD OP-AMP, 740 uV OFFSET-MAX, 0.085 MHz BAND WIDTH, PDSO14 |
| 封裝： | 0.150 INCH, PLASTIC, SO-14 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大小： | 305K |
| 代理商： | LT2179IS |
3
LT2178/LT2179
ELECTRICAL CHARACTERISTICS
V
S
= 5V, 0V, V
CM
= 0.1V, V
O
= 1.4V, T
A
= 25
°
C, unless otherwise noted.
LT2178AC/LT2178AI
LT2179AC/LT2179AI
MIN
TYP
140
700
80
200
LT2178C/LT2178I
LT2179C/LT2179I
MIN
TYP
110
700
70
200
SYMBOL
A
VOL
PARAMETER
Large-Signal Voltage Gain
CONDITIONS (NOTE 1)
V
O
= 0.03V to 4V, No Load (Note 3)
V
O
= 0.03V to 3.5V, R
L
= 50k
Output Low, No Load
Output Low, 2k to GND
Output Low, I
SINK
= 100
μ
A
Output High, No Load
Output High, 2k to GND
MAX
MAX
UNITS
V/mV
V/mV
Maximum Output Voltage
Swing
6.5
0.2
120
4.4
3.8
9
6.5
0.2
120
4.4
3.8
9
mV
mV
mV
0.6
160
0.6
160
4.2
3.5
4.2
3.5
V
V
SR
Slew Rate
A
V
= 1, C
L
= 10pF (Note 3)
f
O
≤
5kHz
0.013
0.025
0.013
0.025
V/
μ
s
kHz
μ
A
μ
A
dB
GBW
Gain Bandwidth Product
60
60
I
S
Supply Current per Amplifier
13
12
18
17
14
13
21
20
V
S
=
±
1.5V, V
O
= 0V
V
IN
= 3V, R
L
= 10k
(Note 4)
Channel Separation
110
110
Minimum Supply Voltage
2.0
2.2
2.0
2.2
V
V
S
= 5V, 0V, V
CM
= 0.1V, V
O
= 1.4V, –40
°
C
≤
T
A
≤
85
°
C for I grades, unless otherwise noted. (Note 6)
LT2178AI/LT2179AI
MIN
TYP
70
80
0.4
0.5
0.07
LT2178I/LT2179I
MIN
TYP
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
LT2178
LT2179
LT2178 (Note 5)
LT2179
MAX
270
300
1.8
3.0
0.70
MAX
370
400
2.5
3.5
1.0
UNITS
G
G
95
100
0.5
0.6
0.1
μ
V
μ
V
V
OS
T
I
OS
I
B
CMRR
Input Offset Voltage Drift
G
μ
V/
°
C
μ
V/
°
C
Input Offset Current
G
nA
Input Bias Current
G
3
7
4
8
nA
Common Mode Rejection Ratio
V
CM
= 0.05V to 3.2V
V
S
= 3V to 12V
V
O
= 0.05V to 4V, No Load (Note 3)
V
O
= 0.05V to 3.5V, R
L
= 50k
Output Low, No Load
Output Low, I
SINK
= 100
μ
A
Output High, No Load
Output High, 2k to GND
G
86
100
84
98
dB
PSRR
Power Supply Rejection Ratio
G
88
100
86
100
dB
A
VOL
Large-Signal Voltage Gain
G
G
75
40
350
130
50
30
350
130
V/mV
V/mV
Maximum Output Voltage
Swing
G
G
9
13
220
9
13
220
mV
mV
160
160
G
G
3.9
3.0
4.2
3.7
3.9
3.0
4.2
3.7
V
V
I
S
Supply Current per Amplifier
G
15
24
15
27
μ
A
LT2178AC/LT2179AC
MIN
TYP
50
60
0.4
0.5
LT2178C/LT2179C
MIN
TYP
65
70
0.5
0.6
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
LT2178
LT2179
LT2178 (Note 5)
LT2179
MAX
170
200
1.8
3.0
MAX
250
290
2.5
3.5
UNITS
G
G
μ
V
μ
V
V
OS
T
I
OS
I
B
CMRR
Input Offset Voltage Drift
G
μ
V/
°
C
μ
V/
°
C
Input Offset Current
G
0.06
0.35
0.06
0.50
nA
Input Bias Current
G
3
6
3
7
nA
Common Mode Rejection Ratio
V
CM
= 0V to 3.4V
V
S
= 2.5V to 12V
G
90
101
86
100
dB
PSRR
Power Supply Rejection Ratio
G
90
102
88
102
dB
V
S
= 5V, 0V, V
CM
= 0.1V, V
O
= 1.4V, 0
°
C
≤
T
A
≤
70
°
C, unless otherwise noted. (Note 7)
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