Datasheet

LT6220/LT6221/LT6222
5
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elecTrical characTerisTics
The l denotes the specifications which apply over the –40°C ≤ T
A
≤ 85°C
temperature range. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= 0V
V
CM
= 0V (DD Package)
V
CM
= 0V (S5 Package)
V
CM
= V
S
V
CM
= V
S
(S5 Package)
l
l
l
l
l
125
300
350
0.75
1
700
1300
2000
3.5
4.5
µV
µV
µV
mV
mV
∆V
OS
Input Offset Voltage Shift V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
l
l
30
30
300
210
µV
µV
Input Offset V
oltage Match (Channel-to-Channel)
(Note 9)
V
CM
= 0V
V
CM
= 0V (DD Package)
l
l
175
300
1200
2200
µV
µV
V
OS
TC Input Offset Voltage Drift (Note 8)
(S5 Package)
l
l
1.5
3.5
7.5
15
µV/°C
µV/°C
I
B
Input Bias Current V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
25
300
200
900
nA
nA
Input Bias Current Match (Channel-to-Channel)
(Note 9)
V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
15
20
250
350
nA
nA
I
OS
Input Offset Current V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
20
20
150
150
nA
nA
A
VOL
Large Signal Voltage Gain V
S
= 5V, V
OUT
= 0.5V to 4.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
OUT
= 1.5V to 3.5V, R
L
= 100Ω at V
S
/2
V
S
= 3V, V
OUT
= 0.5V to 2.5V, R
L
= 1k at V
S
/2
l
l
l
25
2.5
20
70
8
60
V/mV
V/mV
V/mV
CMRR
Common Mode Rejection Ratio V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
l
l
81
77
100
100
dB
dB
CMRR Match (Channel-to-Channel) (Note 9)
V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
l
l
76
72
100
100
dB
dB
Input Common Mode Range
l
0 V
S
V
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 10V, V
CM
= 0V
l
79 104 dB
PSRR Match (Channel-to-Channel) (Note 9)
l
74 104 dB
Minimum Supply Voltage (Note 6)
l
2.2 2.5 V
V
OL
Output Voltage Swing LOW (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 10mA
l
l
l
10
120
220
60
240
450
mV
mV
mV
V
OH
Output Voltage Swing HIGH (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 10mA
l
l
l
10
160
325
60
325
650
mV
mV
mV
I
SC
Short-Circuit Current V
S
= 5V
V
S
= 3V
l
l
12.5
12.5
30
25
mA
mA
I
S
Supply Current Per Amplifier
l
1.1 1.5 mA
GBW Gain-Bandwidth Product V
S
= 5V, Frequency = 1MHz
l
25 50 MHz
SR Slew Rate V
S
= 5V, A
V
= –1, R
L
= 1k, V
OUT
= 4V
l
8 15 V/µs