LT1805 查看數據表（PDF） - Linear Technology
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LT1805 Datasheet PDF : 20 Pages
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LT1803/LT1804/LT1805
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the –40°C ≤ TA ≤ 85°C
temperature range. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply unless otherwise noted. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
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 = 1.5V to 3.5V, 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
0.7 4
q
1.5 6.5
q
1.5 7
q
1.7 9
q
0.125 1.00
q
1 6.5
q
2
9
q
10 35
q
200 1500
q
3.4 6.5
q
150 2000
q
150 2200
q
100 1600
q
50 1600
q 12 48
q 1.3 4.8
q8
35
q 69 95
q 60 90
q 63 90
q 54 85
q0
VS
q 64 86
q 58 86
q
2.3 2.5
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
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 = 10mA
No Load
ISOURCE = 5mA
ISOURCE = 10mA
VS = 5V
VS = 3V
q
20 90
mV
q
100 250
mV
q
170 350
mV
q
20 90
mV
q
170 400
mV
q
300 600
mV
q 12 35
mA
q 11 27
mA
q
3.1 4.25
mA
VS = 5V, Frequency = 2MHz, RL = 1k to 2.5V
q 40 77
MHz
VS = 5V, AV = –1, RL = 1k to VS/2, VO = 0.5V to 4.5V q 30 70
V/µs
Measured at VO = 1.5V, 3.5V
180345f
5
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