LT1805CS 查看數據表（PDF） - Linear Technology
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LT1805CS Datasheet PDF : 20 Pages
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LT1803/LT1804/LT1805
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the 0°C ≤ TA ≤ 70°C
temperature range. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
VOS
∆VOS
VOS TC
IB
IOS
AVOL
CMRR
PSRR
Input Offset Voltage
Input Offset Shift
Input Offset Voltage Match
(Channel-to-Channel) (Note 9)
Input Offset Voltage Drift (Note 8)
VCM = 0V
VCM = 0V (DD Package)
VCM = 0V (SOT-23 Package)
VCM = VS
VCM = 0V to VS – 2V
VCM = 0V
VCM = 0V (DD Package)
Input Bias Current
Input Bias Current Match
(Channel-to-Channel) (Note 9)
Input Offset Current
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 9)
Input Common Mode Range
VCM = 1V
VCM = VS – 0.2V
VCM = 1V
VCM = VS – 0.2V
VCM = 1V
VCM = VS – 0.2V
VS = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2
VS = 5V, VO = 1V to 4V, RL = 100Ω to VS/2
VS = 3V, VO = 0.5V to 2.5V, RL=1k to VS/2
VS = 5V, VCM = 0V to 3V
VS = 3V, VCM = 0V to 1V
VS = 5V, VCM = 0V to 3V
VS = 3V, VCM = 0V to 1V
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 9)
Minimum Supply Voltage (Note 6)
VS = 2.5V to 10V, VCM = 0V
VS = 2.5V to 10V, VCM = 0V
q
0.50 3.5
q
1.25 5
q
1.25 6
q
1.60 8.5
q
0.05 0.8
q
0.75 5.5
q
1.50 7.5
q
10 35
q
150 1100
q
3.2 6
q
120 1500
q
120 1800
q
100 1400
q
50 1400
q 15 50
q 1.4 3.7
q 10 40
q 71 95
q 61 90
q 65 90
q 55 85
q0
VS
q 65 87
q 59 87
q
2.3 2.5
VOL
Output Voltage Swing Low (Note 7)
VOH
Output Voltage Swing High (Note 7)
ISC
Short-Circuit Current (Note 3)
IS
Supply Current per Amplifier
GBW Gain Bandwidth Product
SR
Slew Rate
No Load
ISINK = 5mA
ISINK = 15mA
No Load
ISOURCE = 5mA
ISOURCE = 15mA
VS = 5V
VS = 3V
q
q
q
q
q
q
q 17
q 15
q
VS = 5V, Frequency = 2MHz, RL = 1k to 2.5V
q 45
VS = 5V, AV = –1, RL = 1k to VS/2, VO = 0.5V to 4.5V q 45
Measured at VO = 1.5V, 3.5V
19 80
100 225
200 450
19 80
150 350
450 900
40
28
3 3.75
82
93
UNITS
mV
mV
mV
mV
mV
mV
mV
µV/°C
nA
µA
nA
nA
nA
nA
V/mV
V/mV
V/mV
dB
dB
dB
dB
V
dB
dB
V
mV
mV
mV
mV
mV
mV
mA
mA
mA
MHz
V/µs
180345f
4
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