Datasheet

ELECTRICAL CHARACTERISTICS
THS6184
SLLS635D – AUGUST 2005 – REVISED JANUARY 2009 ................................................................................................................................................. www.ti.com
At V
S
= ± 5 V: R
F
= 3 k Ω , R
L
= 50 Ω , G = 5, R
adj
= 0, full bias (unless otherwise noted). Each amplifier independently tested
TYP OVER TEMPERATURE
PARAMETER CONDITIONS
0 ° C to – 40 ° C MIN/
25 ° C 25 ° C UNITS
70 ° C to 85 ° C MAX
AC PERFORMANCE
G = 1, R
F
= 4 k Ω 55
G = 2, R
F
= 3.5 k Ω 45
Small-signal bandwidth,
MHz Typ
– 3 dB (V
O
= 100 mV
PP
)
G = 5, R
F
= 3 k Ω 35
G = 10, R
F
= 3 k Ω 25
0.1-dB bandwidth flatness G = 5 7 MHz Typ
Large-signal bandwidth G = 5, V
O
= 4 V
PP
27 MHz Typ
G = 5, V
O
= 4-V Step, Single-ended 275 V/ µ s Typ
Slew rate (25% to 75% level)
G = 5, V
O
= 4-V Step, Differential 450 V/ µ s Typ
Rise and fall time G = 5, V
O
= 2 V
PP
10 ns Typ
R
L
= 100 Ω – 88
2nd harmonic
G = 5,
R
L
= 50 Ω – 86
V
O
= 2 V
PP
,
dBc Typ
f = 1 MHz,
R
L
= 100 Ω – 83
Differential
3rd harmonic
R
L
= 50 Ω – 76
Harmonic distortion
R
L
= 100 Ω – 84
2nd harmonic
G = 5,
R
L
= 50 Ω – 81
V
O
= 2 V
PP
,
dBc Typ
f = 4 MHz,
R
L
= 100 Ω – 62
Differential
3rd harmonic
R
L
= 50 Ω – 53
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 5 M Ω Typ
Input offset voltage ± 9 ± 21 ± 24 ± 24 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 ± 3.5 ± 2.5 ± 2.4 ± 2.4 V Min
Common-mode rejection ratio 65 58 56 56 dB Min
Noninverting Input resistance 500||2 k Ω ||pF Typ
Inverting input resistance 180 Ω Typ
OUTPUT CHARACTERISTICS
4.1 V Typ
R
L
= 100 Ω
– 4.1 V Typ
4 3.8 3.7 3.7 V Min
Output voltage swing R
L
= 50 Ω
– 4 – 3.8 – 3.7 – 3.7 V Max
4 3.7 3.6 3.6 V Min
R
L
= 25 Ω
– 4 – 3.7 – 3.6 – 3.6 V Max
Output current (sourcing) R
L
= 5 Ω 400 mA Typ
Output current (sinking) R
L
= 5 Ω 400 mA Typ
Short-circuit output current ± 750 mA Typ
Output impedance f = 1 MHz 0.2 Ω Typ
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