Datasheet

LT6552
3
6552f
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
e
n
Input Noise Voltage Density f = 10kHz 55 nV/√Hz
i
n
Input Noise Current Density f = 10kHz 0.7 pA/√Hz
R
IN
Input Resistance Common Mode, V
CM
= 0V to 1.3V 300 kΩ
CMRR Common Mode Rejection Ratio V
CM
= 0V to 1.3V ● 58 83 dB
Input Range ● 0 1.3 V
PSRR Power Supply Rejection V
S
= 3V to 12V ● 48 54 dB
Minimum Supply (Note 8) ● 3V
G
E
Gain Error V
O
= 0.5V to 2V, R
L
= 1k ● 13 %
R
L
= 150Ω ● 13 %
V
OH
Swing High (V
DIFF
= 0.4V), V
REF
(Pin 1) = 0V, A
V
= 10
R
L
= 1k ● 3.1 3.2 V
R
L
= 150Ω ● 2.5 2.9 V
R
L
= 75Ω 2 2.5 V
V
OL
Swing Low (V
DIFF
= –0.1V), V
REF
(Pin 1) = 0V, A
V
= 10
R
L
= 1k ● 850 mV
I
SINK
= 5mA ● 65 120 mV
I
SINK
= 10mA ● 40 200 mV
SR Slew Rate V
OUT
= 0.5V to 2.5V Measure from 1V to 2V, 350 V/µs
R
L
= 150Ω, A
V
= 2
FPBW Full-Power Bandwidth (Note 9) V
O
= 2V
P-P
55 MHz
BW Small-Signal –3dB Bandwidth A
V
= 2, R
L
= 150Ω 65 MHz
t
r
, t
f
Rise Time, Fall Time (Note 10) A
V
=50, V
O
= 0.5V to 2.5V, 125 175 ns
20% to 80%, R
L
= 150Ω
t
S
Settling Time to 3% A
V
= 2, ∆V
OUT
= 2V, Positive Step 20 ns
Settling Time to 1% R
L
= 150Ω 30 ns
Differential Gain A
V
= 2, R
L
= 150Ω, Output Black Level = 0.6V 0.4 %
Differential Phase A
V
= 2, R
L
= 150Ω, Output Black Level = 0.6V 0.15 Deg
I
SC
Short-Circuit Current V
OUT
= 0V, V
DIFF
= 1V 35 50 mA
● 25 mA
I
S
Supply Current 12.5 13.5 mA
● 15 mA
Supply Current, Shutdown V
SHDN
= 0.5V ● 300 750 µA
V
L
Shutdown Pin Input Low Voltage ● 0.5 V
V
H
Shutdown Pin Input High Voltage ● 3V
Shutdown Pin Current V
SHDN
= 0.5V ● 40 150 µA
V
SHDN
= 3V ● 310 µA
t
ON
Turn On-Time V
SHDN
from 0.5V to 3V 250 ns
t
OFF
Turn Off-Time V
SHDN
from 3V to 0.5V 450 ns
Shutdown Output Leakage Current V
SHDN
= 0.5V, 0V ≤ V
OUT
≤ V
+
● 0.25 µA
The ● denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 3.3V, 0V. Figure 1 shows the DC test circuit,
V
REF
= V
CM
= 1V, V
DIFF
= 0V, V
SHDN
= V
+
, unless otherwise noted. R
L
= R
F
+ R
G
= 1k. (Note 6)
3.3V ELECTRICAL CHARACTERISTICS