Datasheet
ELECTRICAL CHARACTERISTICS
THS6184
SLLS635D – AUGUST 2005 – REVISED JANUARY 2009 .................................................................................................................................................
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At V
S
= ± 12 V: R
F
= 3 k Ω , R
L
= 50 Ω , G = 5, R
adj
= 0 Ω , full bias (unless otherwise noted) each amplifier independently tested.
TYP OVER TEMPERATURE
PARAMETER CONDITIONS
0 ° C to – 40 ° C to MIN/
25 ° C 25 ° C UNITS
70 ° C 85 ° C MAX
AC PERFORMANCE
G = 1, R
F
= 4 k Ω 50
G = 2, R
F
= 3.5 k Ω 40
Small-signal bandwidth,
MHz Typ
– 3 dB (V
O
= 100 mV
RMS
)
G = 5, R
F
= 3 k Ω 30
G = 10, R
F
= 3 k Ω 22
0.1-dB bandwidth flatness G = 5 8 MHz Typ
Large-signal bandwidth G = 5, V
O
= 10 V
PP
17.5 MHz Typ
G = 5, V
O
= 16-V step, single-ended 340 V/ µ s Typ
Slew rate (25% to 75% level)
G = 5, V
O
= 16-V step, differential 560 V/ µ s Typ
Rise and fall time G = 5, V
O
= 2 V
PP
12 ns Typ
R
L
= 100 Ω – 89
2nd harmonic
G = 5,
R
L
= 50 Ω – 85
V
O
= 2 V
PP
,
dBc Typ
f = 1 MHz,
R
L
= 100 Ω – 85
Differential
3rd harmonic
R
L
= 50 Ω – 79
Harmonic distortion
R
L
= 100 Ω – 83
2nd harmonic
G = 5,
R
L
= 50 Ω – 80
V
O
= 2 V
PP
,
dBc Typ
f = 4 MHz,
R
L
= 100 Ω – 63
Differential
3rd harmonic
R
L
= 50 Ω – 55
G = 10, PLine = 19.8 dBm, ADSL2 – 74
Multitone Power Ratio (MTPR) 160 kHz to
G = 10, PLine = 20.4 dBm, ADSL2+ – 71 dBc Typ
ADSL limit
(1)
G = 10, PLine = 21.1 dBm, ADSL2++ – 70
G = 10, PLine = 19.8 dBm, ADSL2 – 93
Receive Band Spill-Over 25kHz to 138 kHz G = 10, PLine = 20.4 dBm, ADSL2+ – 91 dBc Typ
G = 10, PLine = 21.1 dBm, ADSL2++ – 90
Input voltage noise f > 10 kHz 3 nV/ √ Hz Typ
Inverting current noise f > 10 kHz 5.9 pA/ √ Hz Typ
Noninverting current noise f > 10 kHz 1.2 pA/ √ Hz Typ
DC PERFORMANCE
Open-loop transimpedance gain R
L
= 100 Ω 6 M Ω Typ
Input offset voltage ± 10 ± 22 ± 25 ± 25 mV Max
Average offset voltage drift ± 7 µ V/ ° C Typ
Input offset voltage matching Channels 1 to 2 and 3 to 4 only ± 0.5 ± 3 ± 5 ± 5 mV Max
Noninverting Input bias current ± 1 ± 10 ± 15 ± 15 µ A Max
Noninverting input bias current drift ± 150 nA/ ° C Typ
Inverting input bias current ± 1 ± 10 ± 15 ± 15 µ A Max
Inverting input bias current drift ± 150 nA/ ° C Typ
INPUT CHARACTERISTICS
Common-mode input range ± 10.2 ± 9.5 ± 9.4 ± 9.4 V Min
Common-mode rejection ratio 67 60 58 58 dB Min
Noninverting input resistance 500||2 k Ω ||pF Typ
Inverting input resistance 160 Ω Typ
OUTPUT CHARACTERISTICS
(1) Test circuit is as shown in Figure 2 . Transformer insertion loss = 0.4 dB. ADSL2++ is still considered a proposal and is not an official
standard at this time.
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