Datasheet
LTC6244
8
6244fb
(LTC6244HVH) The l denotes the specifi cations which apply from –40°C to
125°C, otherwise specifi cations are at T
A
= 25°C. V
S
= ±5V, V
CM
= 0V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 4) DD8 Package
l
100 700
1050
µV
µV
V
OS
Match Channel-to-Channel (Note 5) DD8 Package
l
150 900
1165
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
2
pA
nA
I
OS
Input Offset Current (Notes 4, 7)
l
0.5
250
pA
nA
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
Ω
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
l
2500
1000
6000 V/mV
V/mV
R
L
= 1k
l
700
170
3500 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
SINK
= 10mA
l
l
l
15
45
360
40
75
550
mV
mV
mV
PSRR Power Supply Rejection V
S
= 2.8V to 10.5V, V
CM
= 0.2V
l
75 110 dB
PSRR Match Channel-to-Channel
(Note 5)
l
73 106 dB
Minimum Supply Voltage (Note 10)
l
2.8 V
I
SC
Short-Circuit Current
l
40 55 mA
I
S
Supply Current per Amplifi er
l
9.3 mA
GBW Gain Bandwidth Product Frequency = 100kHz, R
L
= 1kΩ
l
35 50 MHz
SR Slew Rate (Note 11) A
V
= –2, R
L
= 1kΩ
l
18 40 V/µs
FPBW Full Power Bandwidth (Note 12) V
OUT
= 3V
P-P
, R
L
= 1kΩ
l
1.9 4.3 MHz
t
s
Settling Time V
OUT
= 2V, A
V
= –1 , R
L
=1kΩ
l
330 ns