參數(shù)資料
型號: LTC1541
廠商: Linear Technology Corporation
英文描述: Advanced LinEPIC Self-Calibrating (Self-Cal) Precision Operational Amplifier 8-SOIC
中文描述: 微功率運算放大器,比較器和參考
文件頁數(shù): 4/12頁
文件大?。?/td> 180K
代理商: LTC1541
4
LTC 1541/LTC 1542
SYMBOL
I
SOURCE
PARAMETER
Output Source Current
CONDITIONS
MIN
0.9
0.7
1.3
0.9
TYP
1.8
MAX
UNITS
mA
mA
mA
mA
μ
V
P-P
G
I
SINK
Output Sink Current
1.8
G
e
n
Input Noise Voltage
f
O
= 0.1Hz to 10Hz
3
ELECTRICAL CHARACTERISTICS
V
CC
= 5V, V
SS
= 0V, T
A
= 25
°
C, unless otherwise noted.
V
CC
= 3V, V
SS
= 0V, T
A
= 25
°
C, unless otherwise noted.
SYMBOL
Power Supply
V
CC
I
CC
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage Range
Supply Current (Note 1)
G
2.5
12.6
7.0
12
13
V
4.5
μ
A
μ
A
μ
A
Commercial Grade
Industrial Grade
G
G
Comparator
V
OS
Input Offset Voltage (Note 2)
(SO-8)
Commercial Grade (SO-8)
Industrial Grade (SO-8)
(MSOP)
1.0
1.5
2.0
1.2
2.0
2.90
3.90
1
mV
mV
mV
mV
mV
mV
mV
nA
G
G
G
V
TRIP
Trip Point (Note 3)
1.80
1.00
2.35
G
I
IN
V
CM
CMRR
Input Leakage Current (Note 4)
Input Common Mode Range
Common Mode Rejection Ratio
G
0.01
G
V
SS
V
CC
– 1.3
0.35
0.40
0.45
0.25
0.30
0.35
V
V
CM
= V
SS
to (V
CC
– 1.3V) (LTC1542)
Commercial Grade
Industrial Grade
V
CC
= 3V to 12V
Commercial Grade
Industrial Grade
Overdrive = 10mV
Overdrive = 100mV
I
OUT
= –2mA
I
OUT
= 1.8mA
mV/V
mV/V
mV/V
mV/V
mV/V
mV/V
G
G
PSRR
Power Supply Rejection Ratio
G
G
t
PD
Propagation Delay
25
12
μ
s
μ
s
V
V
V
OH
V
OL
Reference (LTC1541 Only)
V
REF
Output High Voltage
Output Low Voltage
G
V
CC
– 0.2
G
V
SS
+ 0.3
Reference Voltage
No Load (SO-8)
Commercial Grade (SO-8)
Industrial Grade (SO-8)
No Load (MSOP)
1.195
1.190
1.188
1.190
1.185
1.200
1.205
1.210
1.212
1.210
1.215
6
1.5
5
V
V
V
V
V
G
G
1.200
G
V
REF
Load Regulation
I
SOURCE
= 1mA
I
SINK
= 10
μ
A
G
2
mV
mV
mV
0.2
G
e
n
Voltage Noise
0.1Hz to 10Hz
16
μ
V
P-P
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