Datasheet
LTC6244
5
6244fb
(LTC6244C/I, LTC6244HVC/I) The l denotes the specifi cations which apply
over the specifi ed temperature range, otherwise specifi cations are at T
A
= 25°C. V
S
= 3V, 0V, V
CM
= 1.5V unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
S
Supply Current per Amplifi er
l
4.8 5.8 mA
GBW Gain Bandwidth Product Frequency = 100kHz, R
L
= 1kΩ
l
35 50 MHz
(LTC6244HVC/I) The l denotes the specifi cations which apply over the specifi ed temperature range, otherwise specifi cations are at
T
A
= 25°C. V
S
= ±5V, 0V, V
CM
= 0V unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 4) MS8 Package
0°C to 70°C
–40°C to 85°C
l
l
50 220
275
375
µV
µV
µV
DD Package
0°C to 70°C
–40°C to 85°C
l
l
100 700
800
1050
µV
µV
µV
V
OS
Match Channel-to-Channel (Note 5) MS8 Package
0°C to 70°C
–40°C to 85°C
l
l
50 250
325
400
µV
µV
µV
DD Package
0°C to 70°C
–40°C to 85°C
l
l
150 900
1000
1100
µV
µV
µV
TC V
OS
Input Offset Voltage Drift, MS8 (Note 6)
l
0.7 2.5 µV/°C
I
B
Input Bias Current (Notes 4, 7)
l
1
75
pA
pA
I
OS
Input Offset Current (Notes 4, 7)
l
0.5
75
pA
pA
Input Noise Voltage 0.1Hz to 10Hz 1.5 µV
P-P
e
n
Input Noise Voltage Density f = 1kHz 8 12 nV/√Hz
i
n
Input Noise Current Density (Note 8) 0.56 fA/√Hz
R
IN
Input Resistance Common Mode 10
12
C
IN
Input Capacitance
Differential Mode
Common Mode
f = 100kHz
3.5
2.1
pF
pF
V
CM
Input Voltage Range Guaranteed by CMRR
l
–5 3.5 V
CMRR Common Mode Rejection –5V ≤ V
CM
≤ 3.5V
l
80 105 dB
CMRR Match
Channel-to-Channel (Note 5)
l
78 95 dB
A
VOL
Large Signal Voltage Gain V
O
= –3.5V to 3.5V
R
L
= 10k
0°C to 70°C
–40°C to 85°C
l
l
2500
1500
1200
6000 V/mV
V/mV
V/mV
R
L
= 1k
0°C to 70°C
–40°C to 85°C
l
l
700
400
300
3500 V/mV
V/mV
V/mV
V
OL
Output Voltage Swing Low (Note 9) No Load
I
SINK
= 1mA
I
SINK
= 10mA
l
l
l
15
45
360
40
75
550
mV
mV
mV
V
OH
Output Voltage Swing High (Note 9) No Load
I
SOURCE
= 1mA
I
SOURCE
= 10mA
l
l
l
15
45
360
40
75
550
mV
mV
mV
ELECTRICAL CHARACTERISTICS