TLE2425 Datasheet, PDF (4/16 Pages) Texas Instruments – PRECISION VIRTUAL GROUND

TLE2425
PRECISION VIRTUAL GROUND
SLOS065D – MARCH 1991 – REVISED APRIL 2002
electrical characteristics at specified free-air temperature, V_I = 5 V, I_O = 0 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA^†
TLE2425I
UNIT
MIN TYP MAX
Output voltage
25°C
Full range
2.48 2.5 2.52
V
2.47
2.53
Temperature coefficient of output voltage
25°C
20
ppm/°C
Bias current
IO = 0
25°C
Full range
170 250
µA
250
Input voltage regulation
VI = 4.5 V to 5.5 V
VI = 4 V to 40 V
25°C
Full range
25°C
Full range
1.5
20
µV
75
1.5
20
µV/V
75
Ripple rejection
Output voltage regulation (source current)^‡
f = 120 Hz,
IO = 0 to – 10 mA
∆VI(PP) = 1 V
25°C
25°C
Full range
80
dB
– 160 – 45 160
– 250
250 µV
Output voltage regulation (sink current)^‡
IO = 0 to – 20 mA
IO = 0 to 8 mA
25°C
25°C
Full range
– 450 – 150 450
– 160
15 160
– 250
250 µV
Long-term drift of output voltage
IO = 0 to 20 mA
∆t = 1000 h,
Noncumulative
25°C
25°C
– 235
65 235
15
ppm
Output impedance
25°C
7.5 22.5 mΩ
Short-circuit output current (sink current)
Short-circuit output current (source current)
Output noise voltage, rms
VO = 5 V
VO = 0
f = 10 Hz to 10 kHz
30
55
25°C
mA
– 30 – 50
25°C
100
µV
Output voltage response to output current step
VO to 0.1%,
IO = ± 10 mA
VO to 0.01%,
IO = ± 10 mA
CL = 0
CL = 100 pF
CL = 0
CL = 100 pF
25°C
110
115
µs
180
180
Output voltage response to input voltage step
Output voltage turn-on response
† _{Full range is – 40°C to 85°C.}
‡ _{The listed values are not production tested.}
VI = 4.5 to 5.5 V,
VI = 4.5 to 5.5 V,
VI = 0 to 5 V,
VI = 0 to 5 V,
VO to 0.1%
VO to 0.01%
VO to 0.1%
VO to 0.01%
25°C
25°C
12
µs
30
125
µs
210
4
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