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
MIN/
PARAMETER TEST CONDITIONS
TYP/
0 ° C to – 40 ° C to
+25 ° C +25 ° C UNIT
MAX
+70 ° C +85 ° C
INPUT
Common-mode input range – 5.7/2.6 – 5.4/2.3 – 5.1/2 – 5.1/2 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 ± 8 ± 7.6 ± 7.4 ± 7.4 V Min
Differential output current drive R
L
= 20 Ω 130 110 100 100 mA Min
Output balance error P
IN
= – 20 dBm, f = 100 kHz – 65 dB Typ
Closed-loop output impedance
f = 1 MHz 0.1 Ω Typ
(single-ended)
OUTPUT COMMON-MODE VOLTAGE CONTROL
Small-signal bandwidth R
L
= 400 Ω 200 MHz Typ
Slew rate 2 V
PP
Step 92 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 voltage – 0.4 – 4.6/+3.8 – 6.6/+5.8 – 7.6/+6.8 mV Max
Input bias current V
OCM
= 2.5 V 100 150 170 170 µ A Max
Input voltage range ± 4 ± 3.7 ± 3.4 ± 3.4 V Min
Input impedance 25 || 1 k Ω || pF Typ
Maximum default voltage V
OCM
left floating 0 0.05 0.10 0.10 V Max
Minimum default voltage V
OCM
left floating 0 – 0.05 – 0.10 – 0.10 V Min
POWER SUPPLY
Specified operating voltage ± 5 ± 7.5 ± 7.5 ± 7.5 V Max
Maximum quiescent current 16 20 23 25 mA Max
Minimum quiescent current 16 13 11 9 mA Min
Power-supply rejection ( ± PSRR) 80 76 73 70 dB Min
POWER-DOWN (THS4504 ONLY)
Enable voltage threshold Device enabled ON above – 2.9 V – 2.9 V Min
Device disabled OFF below
Disable voltage threshold – 4.3 V Max
– 4.3 V
Power-down quiescent current 800 1000 1200 1200 µ A Max
Input bias current 200 240 260 260 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