Datasheet

LT6202/LT6203/LT6204
4
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ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
S
= 5V, 0V, V
CM
= Half Supply
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
0.1
0.1
0.5
0.7
mV
mV
V
S
= 3V, 0V, V
CM
= Half Supply
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
0.6
0.6
1.5
1.7
mV
mV
V
S
= 5V, 0V, V
CM
= V
+
to V
–
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
0.25
0.25
2.0
2.2
mV
mV
V
S
= 3V, 0V, V
CM
= V
+
to V
–
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
1.0
1.0
3.5
3.7
mV
mV
Input Offset Voltage Match
(Channel-to-Channel) (Note 5)
V
CM
= Half Supply
V
CM
= V
–
to V
+
0.15
0.3
0.8
1.8
mV
mV
I
B
Input Bias Current V
CM
= Half Supply
V
CM
= V
+
V
CM
= V
–
–7.0
–8.8
–1.3
1.3
–3.3
2.5
µA
µA
µA
∆I
B
I
B
Shift V
CM
= V
–
to V
+
4.7 11.3 µA
I
B
Match (Channel-to-Channel) (Note 5) 0.1 0.6 µA
I
OS
Input Offset Current V
CM
= Half Supply
V
CM
= V
+
V
CM
= V
–
0.12
0.07
0.12
1
1
1.1
µA
µA
µA
Input Noise Voltage 0.1Hz to 10Hz 800 nV
P-P
e
n
Input Noise Voltage Density f = 100kHz, V
S
= 5V
f = 10kHz, V
S
= 5V
2
2.9 4.5
nV/√Hz
nV/√Hz
i
n
Input Noise Current Density, Balanced
Input Noise Current Density, Unbalanced
f = 10kHz, V
S
= 5V 0.75
1.1
pA/√Hz
pA/√Hz
Input Resistance Common Mode
Differential Mode
4
12
MΩ
kΩ
C
IN
Input Capacitance Common Mode
Differential Mode
1.8
1.5
pF
pF
A
VOL
Large Signal Gain V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 1k to V
S
/2
V
S
= 5V, V
O
= 1V to 4V, R
L
= 100 to V
S
/2
V
S
= 3V, V
O
= 0.5V to 2.5V, R
L
= 1k to V
S
/2
40
8.0
17
70
14
40
V/mV
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 5V, V
CM
= 1.5V to 3.5V
V
S
= 3V, V
CM
= V
–
to V
+
60
80
56
83
100
80
dB
dB
dB
CMRR Match (Channel-to-Channel) (Note 5) V
S
= 5V, V
CM
= 1.5V to 3.5V 85 120 dB
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 10V, V
CM
= 0V 60 74 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= 2.5V to 10V, V
CM
= 0V 70 100 dB
Minimum Supply Voltage (Note 6) 2.5 V
V
OL
Output Voltage Swing LOW Saturation
(Note 7)
No Load
I
SINK
= 5mA
V
S
= 5V, I
SINK
= 20mA
V
S
= 3V, I
SINK
= 15mA
5
85
240
185
50
190
460
350
mV
mV
mV
mV
V
OH
Output Voltage Swing HIGH Saturation
(Note 7)
No Load
I
SOURCE
= 5mA
V
S
= 5V, I
SOURCE
= 20mA
V
S
= 3V, I
SOURCE
= 15mA
25
90
325
225
75
210
600
410
mV
mV
mV
mV
T
A
= 25°C, V
S
=5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply,
unless otherwise noted.