Datasheet

THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
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4
ELECTRICAL CHARACTERISTICS
V
S
= ±5 V, R
L
= 499 Ω, and G = 1 unless otherwise noted
TYP OVER TEMPERATURE
PARAMETER TEST CONDITIONS
25°C 25°C
0°C to
70°C
−40°C to
85°C
UNITS
MIN/
MAX
OUTPUT CHARACTERISTICS
Output volta
g
e swin
g
R
L
= 499 Ω −4.7 / 4.7 −4.5 / 4.5
−4.4 /
4.4
−4.4 / 4.4 V Min
Output voltage swing
R
L
= 2 kΩ −4.8 / 4.8 V Min
Output current (sourcing) R
L
= 10 Ω 100 92 88 88 mA Min
Output current (sinking) R
L
= 10 Ω −100 −92 −88 −88 mA Min
Output impedance f = 1 MHz 0.02 Ω Typ
POWER SUPPLY
Specified operating voltage ±5 ±7.5 ±7.5 ±7.5 V Max
Maximum quiescent current Per channel 14 18 20 22 mA Max
Power supply rejection (±PSRR) 75 62 60 60 dB Min
POWER-DOWN CHARACTERISTICS
Maximum power-down current
PD ≤ REF +1.0 V, REF = 0 V,
Per channel
700 900 1000 1000 µA Max
REF 0 V or V
S
Enable REF+1.8 V Min
Power down voltage level
(1)
REF = 0 V, or V
S−
Power down REF+1 V Max
Power-down voltage level
(1)
REF V
S
or floating
Enable REF−1 V Min
REF = V
S+
or floating
Power down REF−1.5 V Max
Turnon time delay 50% of final value 200 ns Typ
Turnoff time delay 50% of final value 500 ns Typ
Input impedance 58 Ω Typ
Isolation f = 5 MHz 80 dB Typ
(1)
For detail information on the power-down circuit, refer to the powerdown section in the application information of this data sheet.