Datasheet

THS4504
THS4505
www.ti.com ......................................................................................................................................................... SLOS363D – AUGUST 2002 – REVISED MAY 2008
ELECTRICAL CHARACTERISTICS: V
S
= 5 V (continued)
V
S
= 5 V, R
F
= R
G
= 499 Ω , R
L
= 800 Ω , G = +1, and single-ended input, unless otherwise noted.
THS4504 AND THS4505
TYP OVER TEMPERATURE
PARAMETER TEST CONDITIONS
MIN/TYP/
– 40 ° C
0 ° C to
MAX
+25 ° C +25 ° C to UNIT
+70 ° C
+85 ° C
INPUT
Common-mode input range – 0.7/2.6 – 0.4/2.3 – 0.1/2 – 0.1/2 V Min
Common-mode rejection ratio 80 74 70 70 dB Min
Input impedance 10
7
|| 1 Ω || pF Typ
OUTPUT
Differential output voltage swing R
L
= 1 k Ω , Referenced to 2.5 V ± 3.3 ± 3 ± 2.8 ± 2.8 V Min
Output current drive R
L
= 20 Ω 110 90 80 80 mA Min
Output balance error P
IN
= – 20 dBm, f = 100 kHz – 38 dB Typ
Closed-loop output
f = 1 MHz 0.1 Ω Typ
impedance (single-ended)
OUTPUT COMMON-MODE VOLTAGE CONTROL
Small-signal bandwidth R
L
= 400 Ω 160 MHz Typ
Slew rate 2 V
PP
Step 80 V/ µ s Typ
Minimum gain 1 0.98 0.98 0.98 V/V Min
Maximum gain 1 1.02 1.02 1.02 V/V Max
Common-mode offset
0.4 – 2.6/3.4 – 4.2/5.4 – 5.6/6.4 mV Max
voltage
Input bias current V
OCM
= 2.5 V 1 2 3 3 µ A Max
Input voltage range 1/4 1.2/3.8 1.3/3.7 1.3/3.7 V Min
Input impedance 25 || 1 k Ω || pF Typ
Maximum default voltage V
OCM
left floating 2.5 2.55 2.6 2.6 V Max
Minimum default voltage V
OCM
left floating 2.5 2.45 2.4 2.4 V Min
POWER SUPPLY
Specified operating voltage 5 15 15 15 V Max
Maximum quiescent current 14 17 19 21 mA Max
Minimum quiescent current 14 11 10 8 mA Min
Power-supply rejection (+PSRR) 75 72 69 66 dB Min
POWER-DOWN (THS4504 ONLY)
Enable voltage threshold Device enabled ON above 2.1 V 2.1 V Min
Device disabled OFF below
Disable voltage threshold 0.7 V Max
0.7 V
Power-down quiescent
600 800 1200 1200 µ A Max
current
Input bias current 100 125 140 140 µ A Max
Input impedance 50 || 1 k Ω || pF Typ
Turn-on time delay 1000 ns Typ
Turn-off time delay 800 ns Typ
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Product Folder Link(s): THS4504 THS4505