LTC6078/LTC6079
4
60789fa
ELECTRICAL CHARACTERISTICS The ● denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. Test conditions are V
+ = 3V, V– = 0V, VCM = 0.5V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
C, I SUFFIXES
H SUFFIX
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
IS
Supply Current
(per Amplier)
No Load
●
54
72
78
54
72
80
μA
Shutdown Current
(per Amplier)
Shutdown, VSHDN ≤ 0.8V, LTC6078DD
●
0.3
1
μA
VS
Supply Voltage Range
Guaranteed by the PSRR Test
●
2.7
5.5
2.7
5.5
V
Channel Separation
fs = 10kHz, RL = 10k
–110
dB
Shutdown Logic
SHDN High, LTC6078DD
SHDN Low, LTC6078DD
●
2
0.8
2
0.8
V
tON
Turn on Time
VSHDN = 0.8V to 2V, LTC6078DD
50
s
tOFF
Turn off Time
VSHDN = 2V to 0.8V, LTC6078DD
2
s
Leakage of SHDN Pin
VSHDN = 0V, LTC6078DD
0.6
μA
The ● denotes the specications which apply over the full operating temperature range, otherwise specications are at TA = 25°C. Test
conditions are V+ = 5V, V– = 0V, VCM = 0.5V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
C, I SUFFIXES
H SUFFIX
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
VOS
Offset Voltage
LTC6078MS8, LTC6078AMS8, LTC6079GN
VCM = 0.5V
LTC6078DD, LTC6079DHC
VCM = 0.5V
LTC6078AMS8
VCM = 0.5V
LTC6078MS8
VCM = 0.5V
LTC6079GN
VCM = 0.5V
LTC6078DD
VCM = 0.5V
LTC6079DHC
VCM = 0.5V
●
±10
±20
±25
±30
±35
±30
±35
±75
±102
±120
±125
±155
±10
±25
±30
±35
±30
±100
±140
±170
μV
ΔVOS ΔT Input Offset Voltage Drift
(Note 7)
LTC6078AMS8
LTC6078MS8
LTC6078DD, LTC6079GN
LTC6079DHC
●
±0.2
±0.3
±0.7
±1.1
±1.4
±1.8
±0.2
±0.3
±0.7
±1.1
±1.4
μV/°C
IB
Input Bias Current
VCM = V
+/2
VCM = V
+/2
●
0.2
10
1
50
0.2
150
1
350
pA
IOS
Input Offset Current
VCM = V
+/2
VCM = V
+/2
●
0.1
0.5
25
0.1
10
100
pA
en
Input Noise Voltage
0.1Hz to 10Hz
1
VP-P
Input Noise Voltage Density
f = 1kHz
f = 10kHz
18
16
18
16
nV/√Hz
in
Input Noise Current Density
(Note 8)
0.56
fA/√Hz
Input Common Mode Range
●
V–
V+
V–
V+
V
CDIFF
Differential Input Capacitance
10
pF
CCM
Common Mode Input
Capacitance
18
pF