Datasheet

THS4271
THS4275
www.ti.com SLOS397F –JULY 2002–REVISED OCTOBER 2009
ELECTRICAL CHARACTERISTICS: V
S
= ±5 V (continued)
At R
F
= 249 Ω, R
L
= 499 Ω, G = +2, unless otherwise noted.
TYP OVER TEMPERATURE
(1)
MIN/
PARAMETER TEST CONDITIONS TYP/
0°C to –40°C to
+25°C +25°C UNITS
MAX
+70°C +85°C
OUTPUT CHARACTERISTICS
Output voltage swing G = +2 ±4 ±3.8 ±3.7 ±3.7 V Min
Output current (sourcing) R
L
= 10 Ω 160 120 110 110 mA Min
Output current (sinking) R
L
= 10 Ω 80 60 50 50 mA Min
Output impedance f = 1 MHz 0.1 Ω Typ
POWER SUPPLY
Specified operating voltage ±5 ±5 ±5 ±5 V Max
Maximum quiescent current 22 24 27 28 mA Max
Minimum quiescent current 22 20 18 15 mA Min
Power-supply rejection (+PSRR) V
S+
= 5.5 V to 4.5 V, V
S–
= 5 V 85 75 70 70 dB Min
Power-supply rejection (-PSRR) V
S+
= 5 V, V
S–
= -5.5 V to -4.5 V 75 65 60 60 dB Min
POWER-DOWN CHARACTERISTICS (THS4275 Only)
Enable REF+1.8 V Min
REF = 0 V or V
S–
Power down REF+1 V Max
Power-down voltage level
(2)
Enable REF–1 V Min
REF = V
S+
or Floating
Power down REF–1.7 V Max
PD = Ref +1.0 V, Ref = 0 V 875 1000 1100 1200 μA Max
Power-down quiescent current
PD = Ref –1.7 V, Ref = V
S+
650 800 900 1000 μA Max
Turn-on time delay [t
(ON)
] 50% of final supply current value 4 μs Typ
Turn-off time delay [t
(OFF)
] 50% of final supply current value 3 μs Typ
Input impedance f = 1 MHz 4 GΩ Typ
Output impedance 200 kΩ Typ
(2) For detailed information on the power-down circuit, see the Power-Down section in the Application Information of this data sheet.
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