UAF42
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SBFS002B –JULY 1992–REVISED OCTOBER 2010
ELECTRICAL CHARACTERISTICS
At TA = +25°C, and VS = ±15V, unless otherwise noted.
UAF42AP, AU
PARAMETER
FILTER PERFORMANCE
Frequency Range, fn
CONDITIONS
MIN
TYP
MAX
UNIT
0 to 100
kHz
%
Frequency Accuracy
f = 1kHz
1
vs Temperature
0.01
400
500
0.01
0.025
2
%/°C
—
Maximum Q
Maximum (Q • Frequency) Product
Q vs Temperature
kHz
%/°C
%/°C
%
(fO • Q) < 104
(fO • Q) < 105
(fO • Q) < 105
Q Repeatability
Offset Voltage, Low-Pass Output
Resistor Accuracy
±5
1
mV
%
0.5
OFFSET VOLTAGE(1)
Input Offset Voltage
vs Temperature
±0.5
±3
±5
mV
mV/°C
dB
vs Power Supply
INPUT BIAS CURRENT(1)
Input Bias Current
VS = ±6V to ±18V
80
96
VCM = 0V
VCM = 0V
10
5
50
pA
pA
Input Offset Current
NOISE
Input Voltage Noise
Noise Density: f = 10Hz
Noise Density: f = 10kHz
Voltage Noise: BW = 0.1Hz to 10Hz
Input Bias Current Noise
Noise Density: f = 10kHz
INPUT VOLTAGE RANGE(1)
Common-Mode Input Range
Common-Mode Rejection
INPUT IMPEDANCE(1)
Differential
25
10
2
nV/√Hz
nV/√Hz
mVPP
2
fA/√Hz
±11.5
96
V
VCM = ±10V
80
90
dB
1013|| 2
1013|| 6
Ω || pF
Ω || pF
Common-Mode
OPEN-LOOP GAIN(1)
Open-Loop Voltage Gain
FREQUENCY RESPONSE
Slew Rate
VO = ±10V, RL= 2kΩ
126
dB
10
4
V/ms
MHz
%
Gain-Bandwidth Product
Total Harmonic Distortion
OUTPUT(1)
G = +1
G = +1, f = 1kHz
0.1
Voltage Output
RL = 2kΩ
±11
±11.5
±25
V
Short Circuit Current
mA
(1) Specifications apply to uncommitted op amp, A4. The three op amps forming the filter are identical to A4 but are tested as a complete
filter.
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