Datasheet

LT6011/LT6012
4
60112fc
elecTrical characTerisTics
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, 0V; V
CM
= 2.5V; R
L
to 0V; unless otherwise specified. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 8) LT6011AS8, LT6012AS
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
20 60
85
110
µV
µV
µV
LT6011ADD, LT6012AGN
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
25 85
135
170
µV
µV
µV
LT6011S8, LT6012S
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
25 75
100
125
µV
µV
µV
LT6011DD, LT6012GN, LT6011MS8
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
30 125
175
210
µV
µV
µV
V
OS
/T
Input Offset Voltage Drift (Note 6) LT6011AS8, LT6011S8, LT6012AS,LT6012S
LT6011ADD,LT6011DD, LT6012AGN,
LT6012GN, LT6011MS8
l
l
0.2
0.2
0.8
1.2
µV/°C
µV/°C
I
OS
Input Offset Current (Note 8) LT6011AS8, LT6011ADD, LT6012AS,
LT6012AGN
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
20
300
450
600
pA
pA
pA
LT6011S8, LT6011DD, LT6012S,
LT6012GN, LT6011MS8
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
150
900
1200
1500
pA
pA
pA
I
B
Input Bias Current (Note 8) LT6011AS8, LT6011ADD, LT6012AS,
LT6012AGN
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
20
±300
±450
±600
pA
pA
pA
LT6011S8, LT6011DD, LT6012S,
LT6012GN, LT6011MS8
T
A
= 0°C to 70°C
T
A
= –40°C to 85°C
l
l
150
±900
±1200
±1500
pA
pA
pA
Input Noise Voltage 0.1Hz to 10Hz 400 nV
P-P
e
n
Input Noise Voltage Density f = 1kHz 14 nV/√Hz
i
n
Input Noise Current Density f = 1kHz, Unbalanced Source Resistance 0.1 pA/√Hz
R
IN
Input Resistance Common Mode, V
CM
= 1V to 3.8V
Differential
10 120
20
C
IN
Input Capacitance 4 pF
V
CM
Input Voltage Range (Positive)
Input Voltage Range (Negative)
Guaranteed by CMRR
Guaranteed by CMRR
l
l
3.8 4
0.7
1
V
V
CMRR Common Mode Rejection Ratio V
CM
= 1V to 3.8V
l
107 135 dB
Minimum Supply Voltage Guaranteed by PSRR
l
2.4 2.7 V
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 36V, V
CM
= 1/2V
S
l
112 135 dB
A
VOL
Large-Signal Voltage Gain R
L
= 10k, V
OUT
= 1V to 4V
R
L
= 2k, V
OUT
= 1V to 4V
l
l
300
250
2000
2000
V/mV
V/mV
Channel Separation V
OUT
= 1V to 4V
l
110 140 dB