THS4221D Datasheet, PDF (4/40 Pages) Texas Instruments – LOW-DISTORTION, HIGH-SPEED, RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS

THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
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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
OUTPUT CHARACTERISTICS
Output voltage swing
Output current (sourcing)
Output current (sinking)
Output impedance
R_L = 499 Ω
R_L = 2 kΩ
R_L = 10 Ω
R_L = 10 Ω
f = 1 MHz
−4.7 / 4.7 −4.5 / 4.5
−4.4 /
4.4
−4.4 / 4.4
V
−4.8 / 4.8
V
100
92
88
88
mA
−100
−92
−88
−88
mA
0.02
Ω
POWER SUPPLY
Specified operating voltage
±5
±7.5
±7.5
±7.5
V
Maximum quiescent current
Per channel
14
18
20
22
mA
Power supply rejection (±PSRR)
75
62
60
60
dB
POWER-DOWN CHARACTERISTICS
Maximum power-down current
PD ≤ REF +1.0 V, REF = 0 V,
Per channel
700
900
1000
1000
µA
Enable
REF+1.8
V
Power-down voltage level⁽¹⁾
REF = 0 V, or VS_−
Power down
REF+1
V
Enable
REF−1
V
REF = VS+ or floating _{Power down}
REF−1.5
V
Turnon time delay
50% of final value
200
ns
Turnoff time delay
50% of final value
500
ns
Input impedance
58
Ω
Isolation
f = 5 MHz
80
dB
(1) _{For detail information on the power-down circuit, refer to the powerdown section in the application information of this data sheet.}
MIN/
MAX
Min
Min
Min
Min
Typ
Max
Max
Min
Max
Min
Max
Min
Max
Typ
Typ
Typ
Typ
4