Datasheet
LT6220/LT6221/LT6222
4
622012fc
For more information www.linear.com/LT6220/LT6221/LT6222
elecTrical characTerisTics
The l denotes the specifications which apply over the 0°C ≤ T
A
≤ 70°C
temperature range. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
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
90
180
230
0.5
0.5
500
850
1250
3
3.5
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
15
280
190
µV
µV
Input Offset V
oltage Match (Channel-to-Channel)
(Note 9)
V
CM
= 0V
V
CM
= 0V (DD Package)
l
l
110
180
850
1400
µV
µV
V
OS
TC Input Offset Voltage Drift (Note 8)
(S5 Package)
l
l
1.5
3.5
5
10
µV/°C
µV/°C
I
B
Input Bias Current V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
20
275
175
800
nA
nA
Input Bias Current Match (Channel-to-Channel)
(Note 9)
V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
15
20
200
300
nA
nA
I
OS
Input Offset Current V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
15
15
125
125
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
= 1V to 4V, 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
30
3
25
90
9
80
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
82
78
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
77
73
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
81 104 dB
PSRR Match (Channel-to-Channel) (Note 9)
l
76 104 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
= 20mA
l
l
l
8
110
375
50
220
750
mV
mV
mV
V
OH
Output Voltage Swing HIGH (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
l
l
l
8
150
600
50
300
1100
mV
mV
mV
I
SC
Short-Circuit Current V
S
= 5V
V
S
= 3V
l
l
20
20
40
30
mA
mA
I
S
Supply Current Per Amplifier
l
1 1.4 mA
GBW Gain-Bandwidth Product V
S
= 5V, Frequency = 1MHz
l
30 60 MHz
SR Slew Rate V
S
= 5V, AV = –1, R
L
= 1k, V
OUT
= 4V
P-P
l
9 18 V/µs
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