Datasheet
LTC6081/LTC6082
5
60812fd
For more information www.linear.com/LTC6081
elecTrical characTerisTics
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. Test conditions are V
+
= 3V, V
–
= 0V, V
CM
= 0.5V unless otherwise noted.
SYMBOL PARAMETER CONDITIONS
C, I SUFFIXES H SUFFIX
UNITSMIN TYP MAX MIN TYP MAX
Shutdown Logic SHDN High
SHDN Low
●
●
2
0.8
2
0.8
V
V
THD Total Harmonic Distortion
f = 10kHz, V
+
= 3V, V
OUT
= 1V
P-P
, R
L
= 10k –90 –90 dB
t
ON
Turn-On Time V
SHDN
= 0.8V to 2V 10 10 µs
t
OFF
Turn-Off Time V
SHDN
= 2V to 0.8V 2 2 µs
SHDN Pin Current V
SHDN
= 0V
●
2 μA
The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. Test
conditions are V
+
= 5V, V
–
= 0V, V
CM
= 0.5V unless otherwise noted.
SYMBOL PARAMETER CONDITIONS
C, I SUFFIXES H SUFFIX
UNITSMIN TYP MAX MIN TYP MAX
V
OS
Offset Voltage LTC6081MS8, LTC6082GN V
CM
= 0.5V
LTC6081MS8, LTC6082GN
V
CM
= 0.5V
LTC6081DD, LTC6082DHC
V
CM
= 0.5V
LTC6081DD, LTC6082DHC
V
CM
= 0.5V
●
●
–70
–90
–70
–90
70
90
70
90
–70
–90
70
90
μV
μV
μV
μV
ΔV
OS
⁄ΔT
Input Offset Voltage Drift
(Note 8)
●
±0.2 ±0.8 ±0.2 ±0.8 μV/°C
I
B
Input Bias Current
●
0.2
40
0.2
500
pA
pA
I
OS
Input Offset Current
●
0.1
15
0.1
100
pA
pA
e
n
Input Referred Noise f = 1kHz
0.1Hz to 10Hz
13
1.3
13
1.3
nV/√Hz
µV
P-P
I
n
Input Noise Current Density
(Note 7)
0.5 0.5 fA/√Hz
Input Common Mode Range
●
V
–
V
+
V
–
V
+
V
C
DIFF
Differential Input Capacitance 3 3 pF
C
CM
Common Mode Input
Capacitance
7 7 pF
CMRR Common Mode Rejection
Ratio
V
CM
= 0V to 3.5V
V
CM
= 0V to 3.5V
V
CM
= 0V to 5V
●
●
100
95
86
110
110
95
100
94
86
110
110
95
dB
dB
dB
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 5.5V
●
98
96
110 98
96
110 dB
dB
V
OUT
Output Voltage, High, Either
Output Pin (Referred to V
+
)
No Load
I
SOURCE
= 0.5mA
I
SOURCE
= 5mA
●
●
–24
–200
1
–25
–220
1 mV
mV
mV
Output Voltage, Low
, Either
Output Pin (Referred to V
–
)
No Load
I
SINK
= 0.5mA
I
SINK
= 5mA
●
●
1
27
210
1
32
240
mV
mV
mV
A
VOL
Large-Signal Voltage Gain R
LOAD
= 10k, 0.5V < V
OUT
< 4.5V
●
110 120 110 120 dB