LT6604-15 Datasheet, PDF (3/16 Pages) Linear Technology – Dual Very Low Noise, Differential Amplifi er and 15MHz Lowpass Filter

LT6604-15
ELECTRICAL CHARACTERISTICS The l denotes specifications that apply over the full operating temperature
range, otherwise specifications are at T_A = 25°C. Unless otherwise specified V_S = 5V (V⁺ = 5V, V^– = 0V), R_IN = 536Ω, and R_LOAD = 1k.
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Matching of Filter Gain, V_S = 3V
Matching of Filter Phase, V_S = 3V
Filter Gain Either Channel, V_S = 5V
V_IN = 2V_P-P, f_IN = DC to 260kHz
V_IN = 2V_P-P, f_IN = 1.5MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 7.5MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 12MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 15MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 45MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 75MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 1.5MHz
V_IN = 2V_P-P, f_IN = 7.5MHz
V_IN = 2V_P-P, f_IN = 12MHz
V_IN = 2V_P-P, f_IN = DC to 260kHz
V_IN = 2V_P-P, f_IN =1.5MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 7.5MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 12MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 15MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 45MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 75MHz (Gain Relative to 260kHz)
l
l
l
l
l
l
l
l
l
–0.5
l –0.1
l –0.4
l –0.4
l –0.8
l
l
Matching of Filter Gain, V_S = 5V
Matching of Filter Phase, V_S = 5V
Filter Gain Either Channel, V_S = ±5V
V_IN = 2V_P-P, f_IN = DC to 260kHz
V_IN = 2V_P-P, f_IN =1.5MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 7.5MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 12MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 15MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 45MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 75MHz (Gain Relative to 260kHz)
V_IN = 2V_P-P, f_IN = 1.5MHz
V_IN = 2V_P-P, f_IN = 7.5MHz
V_IN = 2V_P-P, f_IN = 12MHz
V_IN = 2V_P-P, f_IN = DC to 260kHz
l
l
l
l
l
l
l
l
l
–0.6
Filter Gain, R_IN = 133Ω
V_IN = 2V_P-P, f_IN = DC to 260kHz
V_S = 3V
11.5
V_S = 5V
11.5
V_S = ±5V
11.4
Filter Gain Temperature Coefficient (Note 2) f_IN = 250kHz, V_IN = 2V_P-P
Noise
Noise BW = 10kHz to 15MHz, R_IN = 536Ω
Distortion (Note 4)
1MHz, 2V_P-P, R_L = 800Ω, V_S = 3V 2nd Harmonic
3rd Harmonic
10MHz, 2V_P-P, R_L = 800Ω, V_S = 3V 2nd Harmonic
3rd Harmonic
Channel Separation (Note 9)
1MHz, 2V_P-P, R_L = 800Ω
Differential Output Swing
Input Bias Current
10MHz, 2V_P-P, R_L = 800Ω
Measured Between +OUT and –OUT, V_OCM shorted to V_MID
V_S = 5V
l 3.80
V_S = 3V
l 3.75
Average of IN⁺ and IN^–
l –90
0.05
0.01
0.02
0.03
0.06
0.13
0.15
0.6
0.8
0.9
0
0
0
0.1
0
–29
–46
0.05
0.01
0.02
0.03
0.06
0.13
0.15
0.6
0.8
0.9
–0.1
12.0
12.0
11.9
780
109
86
90
63
69
–117
–102
4.75
4.50
–35
0.5
dB
0.1
dB
0.3
dB
0.4
dB
0.6
dB
1.5
dB
2.8
dB
1
deg
3
deg
4
deg
0.5
dB
0.1
dB
0.3
dB
0.9
dB
0.9
dB
–25
dB
dB
0.5
dB
0.1
dB
0.3
dB
0.4
dB
0.6
dB
1.5
dB
2.8
dB
1
deg
3
deg
4
deg
0.4
dB
12.5
dB
12.5
dB
12.4
dB
ppm/°C
μV_RMS
dBc
dBc
dBc
dBc
dB
dB
V_{P-P_DIFF}
V_{P-P_DIFF}
μA
Input Referred Differential Offset
R_IN = 536Ω
R_IN = 133Ω
V_S = 3V
l
5
25
mV
V_S = 5V
l
10
30
mV
V_S = ±5V
l
10
35
mV
V_S = 3V
l
V_S = 5V
l
V_S = ±5V
l
5
15
mV
5
17
mV
5
20
mV
660415fa
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