Datasheet

LT1806/LT1807
3
18067fc
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
V
CM
= V
–
V
CM
= V
+
(LT1806 SOT-23)
V
CM
= V
–
(LT1806 SOT-23)
100
100
100
100
550
550
700
700
μV
μV
μV
μV
ΔV
OS
Input Offset Voltage Shift V
CM
= V
–
to V
+
V
CM
= V
–
to V
+
(LT1806 SOT-23)
50
100
550
700
μV
μV
Input Offset Voltage Match (Channel-to-Channel)
(Note 10)
V
CM
= V
–
to V
+
200 1000 μV
I
B
Input Bias Current V
CM
= V
+
V
CM
= V
–
+ 0.2V –13
1
–5
4μA
μA
ΔI
B
Input Bias Current Shift V
CM
= V
–
to V
+
617 μA
Input Bias Current Match (Channel-to-Channel)
(Note 10)
V
CM
= V
+
V
CM
= V
–
+ 0.2V
0.03
0.05
1.2
3.0
μA
μA
I
OS
Input Offset Current V
CM
= V
+
V
CM
= V
–
+ 0.2V
0.03
0.05
0.6
1.5
μA
μA
ΔI
OS
Input Offset Current Shift V
CM
= V
–
+ 0.2V to V
+
0.08 2.1 μA
Input Noise Voltage 0.1Hz to 10Hz 800 nV
P-P
e
n
Input Noise Voltage Density f = 10kHz 3.5 nV/√Hz
i
n
Input Noise Current Density f = 10kHz 1.5 pA/√Hz
C
IN
Input Capacitance 2pF
A
VOL
Large-Signal Voltage 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
75
9
60
220
22
150
V/mV
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 3V, V
CM
= V
–
to V
+
79
74
100
95
dB
dB
CMRR Match (Channel-to-Channel) (Note 10) V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 3V, V
CM
= V
–
to V
+
73
68
100
95
dB
dB
Input Common Mode Range V
–
V
+
V
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 10V, V
CM
= 0V 90 105 dB
PSRR Match (Channel-to-Channel) (Note 10) V
S
= 2.5V to 10V, V
CM
= 0V 84 105 dB
Minimum Supply Voltage (Note 6) 2.3 2.5 V
V
OL
Output Voltage Swing Low (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 25mA
8
50
170
50
130
375
mV
mV
mV
V
OH
Output Voltage Swing High (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 25mA
15
85
350
65
180
650
mV
mV
mV
T
A
= 25°C. V
S
= 5V, 0V; V
S
= 3V, 0V; V
SHDN
= open; V
CM
= V
OUT
= half supply, unless otherwise noted.