Datasheet

THS3120
THS3121
www.ti.com ........................................................................................................................................ SLOS420E –SEPTEMBER 2003–REVISED OCTOBER 2009
ELECTRICAL CHARACTERISTICS (continued)
At V
S
= ±5 V, R
F
= 750 Ω, R
L
= 50 Ω, and G = 2, unless otherwise noted.
TYP OVER TEMPERATURE
0°C to –40°C to MIN/TYP/
PARAMETER TEST CONDITIONS +25°C +25°C +70°C +85°C UNIT MAX
POWER SUPPLY
Specified operating voltage ±5 ±4.5 ±4.5 ±4.5 V MIN
Maximum quiescent current 6.5 8 10 10 mA MAX
Minimum quiescent current 6.5 4 3.5 3.5 mA MIN
V
S+
= 5.5 V to 4.5 V,
Power-supply rejection (+PSRR) 71 62 57 57 dB MIN
V
S–
= 5 V
V
S+
= 5 V,
Power-supply rejection (–PSRR) 66 57 52 52 dB MIN
V
S-
= –5.5 V to –4.5 V
POWER-DOWN CHARACTERISTICS (THS3120 Only)
V
S+
– 4 MAX
REF voltage range
(2)
V
V
S–
MIN
PD ≤ REF
Enable MIN
+ 0.8
Power-down voltage level
(2)
V
PD ≥ REF
Disable MAX
+ 2
Power-down quiescent current PD ≥ REF + 2 V 200 450 500 500 µA MAX
V
PD
= 0 V, REF = 0 V, 11
PD pin bias current μA TYP
V
PD
= 3.3 V, REF = 0 V 11
Turn-on time delay 90% of final value 4
μs TYP
Turn-off time delay 10% of final value 6
Input impedance 3.4 || 1.7 kΩ || pF TYP
(2) For more information, see the Application Information section of this data sheet.
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