LTC6081/LTC6082
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 3V, V– = 0V, VCM = 0.5V unless otherwise noted.
C, I SUFFIXES
H SUFFIX
SYMBOL PARAMETER
Shutdown Logic
THD Total Harmonic Distortion
CONDITIONS
SHDN High
SHDN Low
f = 10kHz, V+ = 3V, VOUT = 1VP-P, RL = 10k
MIN TYP MAX MIN TYP MAX UNITS
●2
●
2
0.8
V
0.8
V
–90
–90
dB
tON
Turn-On Time
VSHDN = 0.8V to 2V
10
10
μs
tOFF
Turn-Off Time
SHDN Pin Current
VSHDN = 2V to 0.8V
VSHDN = 0V
2
2
μs
●
2
μA
The ● denotes
conditions are
the specifications which apply over
V+ = 5V, V– = 0V, VCM = 0.5V unless
the full operating
otherwise noted.
temperature
range,
otherwise
specifications
are
at
TA
=
25°C.
Test
C, I SUFFIXES
H SUFFIX
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX UNITS
VOS
Offset Voltage
ΔVOS ⁄ΔT Input Offset Voltage Drift
(Note 8)
LTC6081MS8, LTC6082GN
LTC6081MS8, LTC6082GN
LTC6081DD, LTC6082DHC
LTC6081DD, LTC6082DHC
VCM = 0.5V
VCM = 0.5V
VCM = 0.5V
VCM = 0.5V
–70
● –90
–70
● –90
70 –70
90 –90
70
90
70
μV
90
μV
μV
μV
●
±0.2 ±0.8
±0.2 ±0.8 μV/°C
IB
Input Bias Current
0.2
●
40
0.2
pA
500
pA
IOS
Input Offset Current
0.1
●
15
0.1
pA
100
pA
en
Input Referred Noise
f = 1kHz
0.1Hz to 10Hz
In
Input Noise Current Density
(Note 7)
Input Common Mode Range
13
13
nV/√Hz
1.3
1.3
μVP-P
0.5
0.5
fA/√Hz
● V–
V+
V–
V+
V
CDIFF Differential Input Capacitance
CCM
Common Mode Input
Capacitance
3
3
pF
7
7
pF
CMRR
PSRR
Common Mode Rejection
Ratio
VCM = 0V to 3.5V
VCM = 0V to 3.5V
VCM = 0V to 5V
Power Supply Rejection Ratio VS = 2.7V to 5.5V
100 110
100 110
dB
● 95 110
94 110
dB
● 86 95
86 95
dB
98 110
98 110
dB
● 96
96
dB
VOUT Output Voltage, High, Either No Load
Output Pin (Referred to V+) ISOURCE = 0.5mA
ISOURCE = 5mA
Output Voltage, Low, Either
Output Pin (Referred to V–)
No Load
ISINK = 0.5mA
ISINK = 5mA
AVOL Large-Signal Voltage Gain RLOAD = 10k, 0.5V < VOUT < 4.5V
1
1
mV
● –24
–25
mV
● –200
–220
mV
1
●
27
●
210
1
mV
32
mV
240
mV
● 110 120
110 120
dB
60812fc
5