Datasheet

LTC6240/LTC6241/LTC6242
9
624012fe
ELECTRICAL CHARACTERISTICS
(LTC6240HVC/I, LTC6241HVC/I, LTC6242HVC/I) The l denotes the
specifi cations which apply over the full operating 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
e
n
Input Noise Voltage Density f = 1kHz 7 10 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
3
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
83 105 dB
CMRR Match
Channel-to-Channel (Note 5)
l
76 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
775
600
500
2700 V/mV
V/mV
V/mV
R
L
= 1k
0°C to 70°C
–40°C to 85°C
l
l
150
90
75
360 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
30
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
30
75
550
mV
mV
mV
PSRR Power Supply Rejection V
S
= 2.8V to 11V, V
CM
= 0.2V
l
85 110 dB
PSRR Match
Channel-to-Channel (Note 5)
l
82 106 dB
Minimum Supply Voltage (Note 10)
l
2.8 V
I
SC
Short-Circuit Current
l
15 35 mA
I
S
Supply Current per Amplifi er LTC6241, LTC6242
0°C to 70°C
–40°C to 85°C
l
l
2.5 3.2
3.3
3.7
mA
mA
mA
LTC6240
0°C to 70°C
–40°C to 85°C
l
l
2.7 3.3
3.4
3.8
mA
mA
mA
GBW Gain Bandwidth Product Frequency = 20kHz, R
L
= 1k
l
13 18 MHz
SR Slew Rate (Note 11) A
V
= –2, R
L
= 1k
l
5.5 10 V/µs
FPBW Full Power Bandwidth (Note 12) V
OUT
= 3V
P-P
, R
L
= 1k
l
0.58 1.06 MHz
t
s
Settling Time V
STEP
= 2V, A
V
= –1, R
L
= 1k, 0.1% 900 ns