Datasheet

LT1801/LT1802
7
18012fc
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
S
–
V
CM
= V
S
–
(MS8)
V
CM
= V
S
–
(DD)
V
CM
= V
S
+
l
l
l
l
200
220
290
0.75
800
1000
1300
4
μV
μV
μV
mV
ΔV
OS
Input Offset Shift V
CM
= V
S
–
to V
S
+
– 1.5V
l
45 675 μV
Input Offset Voltage Match
(Channel-to-Channel) (Note 9)
V
CM
= V
S
–
V
CM
= V
S
–
(MS8)
V
CM
= V
S
–
(DD)
l
l
l
240
300
340
1500
1700
1950
μV
μV
μV
V
OS
TC Input Offset Voltage Drift (Note 8)
l
1.5 5 μV/°C
I
B
Input Bias Current V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
– 0.2V
l
l
30
450
300
2000
nA
nA
Input Bias Current Match
(Channel-to-Channel) (Note 9)
V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
– 0.2V
l
l
25
25
400
700
nA
nA
I
OS
Input Offset Current V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
– 0.2V
l
l
25
25
300
300
nA
nA
A
VOL
Large-Signal Voltage Gain V
O
= –4V to 4V, R
L
= 1k
V
O
= –2V to 2V, R
L
= 100Ω
l
l
15
2
55
5
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
CM
= V
S
–
to 3.5V
l
82 105 dB
CMRR Match (Channel-to-Channel) (Note 9) V
CM
= V
S
–
to 3.5V
l
76 105 dB
Input Common Mode Range
l
V
S
–
V
S
+
V
PSRR Power Supply Rejection Ratio V
S
+
= 2.5V to 10V, V
S
–
= 0V
l
74 91 dB
PSRR Match (Channel-to-Channel) (Note 9) V
S
+
= 2.5V to 10V, V
S
–
= 0V
l
68 93 dB
V
OL
Output Voltage Swing Low (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 20mA
l
l
l
17
105
250
80
250
575
mV
mV
mV
V
OH
Output Voltage Swing High (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
l
l
l
25
150
600
90
310
975
mV
mV
mV
I
SC
Short-Circuit Current
l
22.5 45 mA
I
S
Supply Current per Amplifi er
l
2.4 4 mA
GBW Gain Bandwidth Product Frequency = 2MHz
l
70 MHz
SR Slew Rate A
V
= –1, R
L
= 1k, V
O
= ±4V,
Measured at V
O
= ±2V
l
20 V/μs
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
S
–
V
CM
= V
S
–
(MS8)
V
CM
= V
S
–
(DD)
V
CM
= V
S
+
l
l
l
l
350
350
350
0.75
1000
1200
1500
5
μV
μV
μV
mV
ΔV
OS
Input Offset Shift V
CM
= V
S
–
to V
S
+
– 1.5V
l
50 750 μV
Input Offset Voltage Match
(Channel-to-Channel) (Note 9)
V
CM
= V
S
–
V
CM
= V
S
–
(MS8)
V
CM
= V
S
–
(DD)
l
l
l
280
380
410
1700
1900
2100
μV
μV
μV
The l denotes the specifi cations which apply over the temperature range
of 0°C < T
A
< 70°C. V
S
= ±5V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted.
The l denotes the specifi cations which apply over the temperature range of – 40°C < T
A
< 85°C. V
S
= ±5V, V
CM
= 0V, V
OUT
= 0V,
unless otherwise noted. (Note 5)