LTC1541 データシートの表示（PDF） - Linear Technology
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LTC1541 Datasheet PDF : 12 Pages
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LTC1541/LTC1542
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 3V, VSS = 0V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
PSRR
Power Supply Rejection Ratio
VCC = 3V to 12V
Commercial Grade
Industrial Grade
0.25 mV/V
●
0.30 mV/V
●
0.35 mV/V
tPD
Propagation Delay
Overdrive = 10mV
Overdrive = 100mV
25
µs
12
µs
VOH
Output High Voltage
VOL
Output Low Voltage
Reference (LTC1541 Only)
IOUT = – 2mA
IOUT = 1.8mA
● VCC – 0.2
●
V
VSS + 0.3
V
VREF
Reference Voltage
No Load (SO-8)
Commercial Grade (SO-8)
Industrial Grade (SO-8)
1.195 1.200 1.205
V
● 1.190
1.210
V
● 1.188
1.212
V
No Load (MSOP)
Commercial Grade (MSOP)
Industrial Grade (MSOP)
1.190 1.200 1.210
V
● 1.185
1.215
V
● 1.183
1.217
V
No Load (DFN)
Commercial Grade (DFN)
Industrial Grade (DFN)
1.185 1.200 1.215
V
● 1.180
1.220
V
● 1.178
1.222
V
∆VREF
Load Regulation
ISOURCE = 1mA
ISINK = 10µA
●
2
6
mV
0.2 1.5
mV
●
5
mV
en
Op Amp
Voltage Noise
0.1Hz to 10Hz
16
µVP-P
VOS
Input Offset Voltage
VCM = 1.5V (SO-8)
Commercial Grade (SO-8)
Industrial Grade (SO-8)
0.7
mV
●
1.25
mV
●
1.65
mV
VCM = 1.5V (MSOP)
Commercial Grade (MSOP) (DFN)
Industrial Grade (MSOP) (DFN)
1.00
mV
●
1.75
mV
●
2.0
mV
IB
Input Bias Current
AVOL
Large-Signal Gain
VCM = 1.5V
AMPOUT = 0.5V to 2.5V, No Load
AMPOUT = 0.5V to 2.5V, RLOAD = 100k
Commercial Grade
Industrial Grade
●
0.01
1
80.0 1000
45.5 500
● 22.0
● 20.0
nA
V/mV
V/mV
V/mV
V/mV
GBW
SR
VCM
CMRR
Gain Bandwidth
Slew Rate
Input Common Mode Range
Common Mode Rejection Ratio
AV = 1V/V
AV = 1V/V
VCM = VSS to (VCC – 1.3V)
Commercial Grade
Industrial Grade
●
VSS
●
●
12
kHz
8
V/ms
VCC – 1.3
0.7
0.8
0.8
V
mV/V
mV/V
mV/V
PSRR
Power Supply Rejection Ratio
VCC = 3V to 12V
Commercial Grade
Industrial Grade
0.19 mV/V
●
0.21 mV/V
●
0.23 mV/V
VOH
Output High Voltage
VOL
Output Low Voltage
RLOAD = 100k to VSS
Commercial Grade
Industrial Grade
RLOAD = 100k to VCC
Commercial Grade
Industrial Grade
VCC – 0.07
● VCC – 0.10
● VCC – 0.12
●
●
V
V
V
VCC + 0.05
V
VCC + 0.10
V
VCC + 0.12
V
15412fd
5
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