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LT1800 Datasheet(PDF) 4 Page - Linear Technology

Part No. LT1800
Description  80MHz, 25V/ms Low Power Rail-to-Rail Input and Output Precision Op Amp
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT1800 Datasheet(HTML) 4 Page - Linear Technology

 
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4
LT1800
1800f
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the temperature range
of – 40
°C ≤ TA ≤ 85°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = 0V
q
175
700
µV
VCM = 0V (SOT-23)
q
400
2000
µV
VCM = VS
q
0.75
4
mV
VCM = VS (SOT-23)
q
0.9
4
mV
∆VOS
Input Offset Shift
VCM = 0V to VS – 1.5V
q
30
300
µV
VOS TC
Input Offset Voltage Drift (Note 8)
q
1.5
5
µV/°C
IB
Input Bias Current
VCM = 1V
q
50
400
nA
VCM = VS – 0.2V
q
600
2000
nA
IOS
Input Offset Current
VCM = 1V
q
25
300
nA
VCM = VS – 0.2V
q
25
300
nA
AVOL
Large-Signal Voltage Gain
VS = 5V, VO = 0.5V to 4.5V, RL = 1k at VS/2
q
25
65
V/mV
VS = 5V, VO = 1.5V to 3.5V, RL = 100Ω at VS/2
q
2.5
6
V/mV
VS = 3V, VO = 0.5V to 2.5V, RL = 1k at VS/2
q
20
65
V/mV
CMRR
Common Mode Rejection Ratio
VS = 5V, VCM = 0V to 3.5V
q
81
101
dB
VS = 3V, VCM = 0V to 1.5V
q
73
93
dB
Input Common Mode Range
q
0VS
V
PSRR
Power Supply Rejection Ratio
VS = 2.5V to 10V, VCM = 0V
q
73
90
dB
Minimum Supply Voltage (Note 6)
q
2.3
2.5
V
VOL
Output Voltage Swing Low (Note 7)
No Load
q
15
70
mV
ISINK = 5mA
q
105
210
mV
ISINK = 10mA
q
170
400
mV
VOH
Output Voltage Swing High (Note 7)
No Load
q
25
90
mV
ISOURCE = 5mA
q
150
350
mV
ISOURCE = 10mA
q
300
700
mV
ISC
Short-Circuit Current
VS = 5V
q
12.5
30
mA
VS = 3V
q
12.5
30
mA
IS
Supply Current per Amplifier
q
2.1
3
mA
GBW
Gain Bandwidth Product
Frequency = 2MHz
q
30
70
MHz
SR
Slew Rate
VS = 5V, AV = – 1, RL = 1k, VO = 4V
q
10
18
V/
µs
TA = 25°C, VS = ±5V, VCM = 0V, VOUT = 0V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = VS
150
500
µV
VCM = VS– (SOT-23)
400
1000
µV
VCM = VS
+
0.7
3.5
mV
VCM = VS+ (SOT-23)
1
4.5
mV
∆VOS
Input Offset Shift
VCM = VS– to VS+ – 1.5V
30
475
µV
IB
Input Bias Current
VCM = VS– + 1V
25
350
nA
VCM = VS+
400
1500
nA
IOS
Input Offset Current
VCM = VS– + 1V
20
250
nA
VCM = VS
+
20
250
nA
Input Noise Voltage
0.1Hz to 10Hz
1.4
µVP-P
en
Input Noise Voltage Density
f = 10kHz
8.5
nV/
√Hz
in
Input Noise Current Density
f = 10kHz
1
pA/
√Hz
CIN
Input Capacitance
f = 100kHz
2
pF


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