LTC6246/LTC6247/LTC6248
624678fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
HD2/HD3
Harmonic Distortion
RL = 1k to Half Supply
fC = 100kHz, VO = 2VP-P
fC = 1MHz, VO = 2VP-P
fC = 2MHz, VO = 2VP-P
110/90
88/80
78/62
dBc
RL = 100 to Half Supply
fC = 100kHz, VO = 2VP-P
fC = 1MHz, VO = 2VP-P
fC = 2MHz, VO = 2VP-P
90/79
66/60
59/51
G
Differential Gain (Note 14)
AV = 1, RL = 1k, VS = ±2.5V
0.2
%
θ
Differential Phase (Note 14)
AV = 1, RL = 1k, VS = ±2.5V
0.08
Deg
Crosstalk
AV = –1, RL = 1k to Half Supply,
VOUT = 2VP-P, f = 1MHz
–90
dB
elecTrical characTerisTics (VS = 5V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 5V, 0V; VSHDN = 2V; VCM = VOUT = 2.5V,
unless otherwise noted.
elecTrical characTerisTics (VS = 2.7V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 2.7V, 0V; VSHDN = 2V; VCM = VOUT =
1.35V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = Half Supply
l
–100
–300
500
1000
1400
V
VCM = V+ – 0.5V, NPN Mode
l
–1.75
–2.25
0.75
3.25
3.75
mV
VOS
Input Offset Voltage Match
(Channel-to-Channel) (Note 8)
VCM = Half Supply
l
–700
–1000
–20
700
1000
V
VCM = V+ – 0.5V, NPN Mode
l
–3.5
–4
0.1
3.5
4
mV
VOS TC
Input Offset Voltage Drift
l
2
V/°C
IB
Input Bias Current (Note 7)
VCM = Half Supply
l
–450
–600
–100
450
600
nA
VCM = V+ – 0.5V, NPN Mode
l
50
0
350
1000
1500
nA
IOS
Input Offset Current
VCM = Half Supply
l
–250
–350
–10
250
350
nA
VCM = V+ – 0.5V, NPN Mode
l
–250
–350
–10
250
350
nA
en
Input Noise Voltage Density
f = 100kHz
4.6
nV/√Hz
Input 1/f Noise Voltage
f = 0.1Hz to 10Hz
1.7
VP-P
in
Input Noise Current Density
f = 100kHz
1.8
pA/√Hz
CIN
Input Capacitance
Differential Mode
Common Mode
2
0.8
pF
RIN
Input Resistance
Differential Mode
Common Mode
32
12
k
M
AVOL
Large Signal Voltage Gain
RL = 1k to Half Supply
(Note 12)
l
15
7.5
25
V/mV
RL = 100 to Half Supply
(Note 12)
l
2
1.3
7.5
V/mV