Datasheet

LT6600-2.5
3
660025fe
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating temperature
range, otherwise specifi cations are at T
A
= 25°C. Unless otherwise specifi ed V
S
= 5V (V
+
= 5V, V
–
= 0V), R
IN
= 1580Ω, and R
LOAD
= 1k.
PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN
= 2V
P-P
, f
IN
= 2.5MHz (Gain Relative to 260kHz)
l
–2.1 –0.9 0 dB
V
IN
= 2V
P-P
, f
IN
= 7.5MHz (Gain Relative to 260kHz)
l
–34 –31 dB
V
IN
= 2V
P-P
, f
IN
= 12.5MHz (Gain Relative to 260kHz)
l
–51 dB
Filter Gain, V
S
= 5V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz –0.5 –0.1 0.4 dB
R
IN
= 1580 V
IN
= 2V
P-P
, f
IN
= 700kHz (Gain Relative to 260kHz)
l
–0.15 0 0.1 dB
V
IN
= 2V
P-P
, f
IN
= 2.2MHz (Gain Relative to 260kHz)
l
–0.2 0.2 0.6 dB
V
IN
= 2V
P-P
, f
IN
= 2.2MHz (Gain Relative to 260kHz)
l
–0.6 0.1 0.5 dB
V
IN
= 2V
P-P
, f
IN
= 2.5MHz (Gain Relative to 260kHz)
l
–2.1 –0.9 0 dB
V
IN
= 2V
P-P
, f
IN
= 7.5MHz (Gain Relative to 260kHz)
l
–34 –31 dB
V
IN
= 2V
P-P
, f
IN
= 12.5MHz (Gain Relative to 260kHz)
l
–51 dB
Filter Gain, V
S
= ±5V V
IN
= 2V
P-P
, f
IN
= DC to 260kHz –0.6 –0.1 0.4 dB
Filter Gain, R
IN
= 402 V
IN
= 0.5V
P-P
, f
IN
= DC to 260kHz, V
S
= 3V
V
IN
= 0.5V
P-P
, f
IN
= DC to 260kHz, V
S
= 5V
V
IN
= 0.5V
P-P
, f
IN
= DC to 260kHz, V
S
= ±5V
11.3
11.3
11.2
11.8
11.8
11.7
12.3
12.3
12.2
dB
dB
dB
Filter Gain Temperature Coeffi cient (Note 2) f
IN
= 260kHz, V
IN
= 2V
P-P
780 ppm/°C
Noise Noise BW = 10kHz to 2.5MHz 51 V
RMS
Distortion (Note 4) 1MHz, 1V
RMS
, R
L
= 800 2nd Harmonic
3rd Harmonic
95
88
dBc
dBc
Differential Output Swing Measured Between Pins 4 and 5 V
S
= 5V
V
S
= 3V
l
l
8.8
5.1
9.3
5.5
V
P-P DIFF
V
P-P DIFF
Input Bias Current Average of Pin 1 and Pin 8
l
–35 –15 A
Input Referred Differential Offset R
IN
= 1580, Differential Gain = 1V/V V
S
= 3V
V
S
= 5V
V
S
= ±5V
l
l
l
5
5
5
25
30
35
mV
mV
mV
R
IN
= 402, Differential Gain = 4V/V V
S
= 3V
V
S
= 5V
V
S
= ±5V
l
l
l
3
3
3
13
16
20
mV
mV
mV
Differential Offset Drift 10 V/°C
Input Common Mode Voltage (Note 3) Differential Input = 500mV
P-P
, V
S
= 3V
R
IN
≥ 402 V
S
= 5V
V
S
= ±5V
l
l
l
0.0
0.0
–2.5
1.5
3.0
1.0
V
V
V
Output Common Mode Voltage (Note 5) Differential Input = 2V
P-P
, V
S
= 3V
Pin 7 = Open V
S
= 5V
V
S
= ±5V
l
l
l
1.0
1.5
–1.0
1.5
3.0
2.0
V
V
V
Output Common Mode Offset
(with Respect to Pin 2)
V
S
= 3V
V
S
= 5V
V
S
= ±5V
l
l
l
–25
–30
–55
10
5
–10
45
45
35
mV
mV
mV
Common Mode Rejection Ratio 63 dB
Voltage at V
MID
(Pin 7) V
S
= 5V (S8)
V
S
= 5V (DFN)
V
S
= 3V
l
l
2.46
2.45
2.51
2.51
1.5
2.55
2.56
V
V
V
V
MID
Input Resistance
l
4.3 5.7 7.7 k
V
OCM
Bias Current V
OCM
= V
MID
= V
S
/2 V
S
= 5V
V
S
= 3V
l
l
–15
–10
–3
–3
µA
µA
Power Supply Current V
S
= 3V, V
S
= 5V
V
S
= 3V, V
S
= 5V
V
S
= ±5V
l
l
26
28
30
33
36
mA
mA
mA