LT6550/LT6551
3.3V ELECTRICAL CHARACTERISTICS
The
●
denotes the specifications which apply over the specified
temperature range, otherwise specifications are at T = 25°C. V = 3.3V, V
= 0V; V = 0.75V LT6550 (Pins 1,2,3);
A
CC
GND
IN
LT6551 (Pins 1,2,3,4). V = 0V LT6550 (Pin 5), unless otherwise noted.
EE
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage Swing High
V
IN
= 1.75V
No Load
R = 150Ω
●
●
3.0
2.5
2.0
3.2
2.9
2.5
V
V
V
L
R = 75Ω
L
PSRR
V
V
= 3V to 10V, V = 0.5V
●
●
40
3
48
dB
V
CC
IN
IN
Minimum Supply Voltage (Note 6)
Output Short-Circuit Current
= 1V, V
= 0V
35
25
50
8.5
250
mA
mA
OUT
●
●
●
Supply Current per Amplifier (Note 7)
Slew Rate (Note 8)
10
11
mA
mA
R = 150Ω, V
Measured from 1V to 2V
= 0.5V to 2.5V
140
115
V/µs
V/µs
L
OUT
Small Signal –3dB Bandwidth
Gain Flatness
R = 150Ω
90
30
MHz
MHz
dB
L
Less than 0.25dB
Gain Matching
Any One Channel to Any Other Channel
0.15
20
Settling Time to 3%
Settling Time to 1%
% Overshoot
R = 150Ω, V
L
= 1V to 2.5V
= 1V to 2.5V
ns
OUT
OUT
R = 150Ω, V
L
30
ns
V
= 1V to 2.5V, R = 150Ω
5
%
OUT
L
Differential Gain
R = 150Ω, Black Level = 0.6V at Device Output
0.09
0.09
60
%
L
Differential Phase
Channel Separation
R = 150Ω, Black Level = 0.6V at Device Output
L
Deg
dB
Measured at 10MHz
5V ELECTRICAL CHARACTERISTICS
The
CC
●
denotes the specifications which apply over the specified
= 0V; V = 1.25V LT6550 (Pins 1,2,3);
temperature range, otherwise specifications are at T = 25°C. V = 5V, V
A
GND
IN
LT6551 (Pins 1,2,3,4). V = 0V LT6550 (Pin 5), unless otherwise noted.
EE
PARAMETER
CONDITIONS
No Load, V
MIN
TYP
30
40
15
300
12
8
MAX
70
UNITS
mV
Output Accuracy
Output Voltage Matching
Input Current
Ideal = 2.5V
●
●
●
●
OUT
Between Any Two Outputs
90
mV
65
µA
Input Impedance, ∆V /∆I
V = 0V to 2V
IN
100
kΩ
IN
IN
Input Noise Voltage Density
Input Noise Current Density
Voltage Gain (Note 5)
f = 100kHz (Note 10)
f = 100kHz (Note 10)
nV/√Hz
pA/√Hz
0.25V ≤ V ≤ 1.75V
IN
No Load
●
●
●
1.9
1.9
1.85
2.1
2.1
2.15
V/V
V/V
V/V
R = 150Ω
L
R = 75Ω, 0.25V ≤ V ≤ 1.25V, 0°C ≤ T ≤ 70°C (Only)
L
IN
A
Output Voltage Swing Low
Output Voltage Swing High
V
= –0.1V
IN
No Load
●
●
●
10
60
90
30
150
200
mV
mV
mV
I
I
= 5mA
= 10mA
SINK
SINK
V
= 2.6V
IN
No Load
R = 150Ω
R = 75Ω, 0°C ≤ T ≤ 70°C (Only)
●
●
●
4.6
3.5
2.5
4.8
4.1
3.2
V
V
V
L
L
A
65501fa
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