Datasheet

LTC6252/LTC6253/LTC6254
5
625234fc
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
HD2/HD3 Harmonic Distortion
R
L
= 1k to Half Supply
f
C
= 100kHz, V
O
= 2V
P-P
f
C
= 1MHz, V
O
= 2V
P-P
f
C
= 2.5MHz, V
O
= 2V
P-P
f
C
= 4MHz, V
O
= 2V
P-P
99/109
97/104
83/82
77/71
dBc
dBc
dBc
dBc
R
L
= 100Ω to Half Supply f
C
= 100kHz, V
O
= 2V
P-P
f
C
= 1MHz, V
O
= 2V
P-P
f
C
= 2.5MHz, V
O
= 2V
P-P
f
C
= 4MHz, V
O
= 2V
P-P
97/90
95/70
87/65
78/59
dBc
dBc
dBc
dBc
DG
Differential Gain (Note 14) A
V
= 2, R
L
= 150Ω, V
S
= ±2.5V
A
V
= 1, R
L
= 1kΩ, V
S
= ±2.5V
0.1
0.02
%
%
Dq
Differential Phase (Note 14) A
V
= 2, R
L
= 150Ω, V
S
= ±2.5V
A
V
= 1, R
L
= 1kΩ, V
S
= ±2.5V
0.25
0.05
Deg
Deg
Crosstalk A
V
= –1, R
L
= 1k to Half Supply,
V
OUT
= 2V
P-P
, f = 2.5MHz
–96 dB
ELECTRICAL CHARACTERISTICS
(V
S
= 5V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at T
A
= 25°C. For each amplifier V
S
= 5V, 0V; V
SHDN
= 2V; V
CM
= V
OUT
=
2.5V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
(V
S
= 2.7V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at T
A
= 25°C. For each amplifier V
S
= 2.7V, 0V; V
SHDN
= 2V; V
CM
= V
OUT
=
1.35V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= Half Supply
l
0
–300
700 1250
1500
µV
µV
V
CM
= V
+
– 0.5V, NPN Mode
l
–1.6
–2.0
0.9 3.2
3.4
mV
mV
DV
OS
Input Offset Voltage Match
(Channel-to-Channel) (Note 8)
V
CM
= Half Supply
l
–350
–750
10 350
750
µV
µV
V
CM
= V
+
– 0.5V, NPN Mode
l
–2.8
–4
0.1 2.8
4
mV
mV
V
OS
T
C
Input Offset Voltage Drift
l
2.75 µV/°C
I
B
Input Bias Current (Note 7) V
CM
= Half Supply
l
–1000
–1500
–275 600
900
nA
nA
V
CM
= V
+
– 0.5V, NPN Mode
l
0.6
0
1.175 2.5
4.0
µA
µA
I
OS
Input Offset Current V
CM
= Half Supply
l
–500
–600
–150 500
600
nA
nA
V
CM
= V
+
– 0.5V, NPN Mode
l
–500
–600
–30 500
600
nA
nA
e
n
Input Noise Voltage Density f = 1MHz 2.9 nV/√Hz
Input 1/f Noise Voltage f = 0.1Hz to 10Hz 2 µV
P-P
i
n
Input Noise Current Density f = 1MHz 3.6 pA/√Hz
C
IN
Input Capacitance Differential Mode
Common Mode
2.5
0.8
pF
pF
R
IN
Input Resistance Differential Mode
Common Mode
7.2
3
kΩ
MΩ
A
VOL
Large Signal Voltage Gain R
L
= 1k to Half Supply
(Note 12)
l
16.5
7
36 V/mV
V/mV
R
L
= 100Ω to Half Supply
(Note 12)
l
2.3
1.8
6.9 V/mV
V/mV