LTC6240/LTC6241/LTC6242
9
624012fe
ELECTRICAL CHARACTERISTICS (LTC6240HVC/I, LTC6241HVC/I, LTC6242HVC/I) The l denotes the
specications which apply over the full operating temperature range, otherwise specications are at TA = 25°C. VS = ±5V, 0V, VCM = 0V
unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
en
Input Noise Voltage Density
f = 1kHz
7
10
nV/√Hz
in
Input Noise Current Density (Note 8)
0.56
fA/√Hz
RIN
Input Resistance
Common Mode
1012
Ω
CIN
Input Capacitance
Differential Mode
Common Mode
f = 100kHz
3.5
3
pF
VCM
Input Voltage Range
Guaranteed by CMRR
l
–5
3.5
V
CMRR
Common Mode Rejection
–5V ≤ VCM ≤ 3.5V
l
83
105
dB
CMRR Match
Channel-to-Channel (Note 5)
l
76
95
dB
AVOL
Large Signal Voltage Gain
VO = –3.5V to 3.5V
RL = 10k
0°C to 70°C
–40°C to 85°C
l
775
600
500
2700
V/mV
RL = 1k
0°C to 70°C
–40°C to 85°C
l
150
90
75
360
V/mV
VOL
Output Voltage Swing Low (Note 9)
No Load
ISINK = 1mA
ISINK = 10mA
l
15
45
360
30
75
550
mV
VOH
Output Voltage Swing High (Note 9)
No Load
ISOURCE = 1mA
ISOURCE = 10mA
l
15
45
360
30
75
550
mV
PSRR
Power Supply Rejection
VS = 2.8V to 11V, VCM = 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
ISC
Short-Circuit Current
l
15
35
mA
IS
Supply Current per Amplier
LTC6241, LTC6242
0°C to 70°C
–40°C to 85°C
l
2.5
3.2
3.3
3.7
mA
LTC6240
0°C to 70°C
–40°C to 85°C
l
2.7
3.3
3.4
3.8
mA
GBW
Gain Bandwidth Product
Frequency = 20kHz, RL = 1kΩ
l
13
18
MHz
SR
Slew Rate (Note 11)
AV = –2, RL = 1kΩ
l
5.5
10
V/μs
FPBW
Full Power Bandwidth (Note 12)
VOUT = 3VP-P, RL = 1kΩ
l
0.58
1.06
MHz
ts
Settling Time
VSTEP = 2V, AV = –1, RL = 1kΩ, 0.1%
900
ns