TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = ±15V, RL = 2kΩ, CINT = C1 + C2 + C3, 1ms integration period, unless otherwise specified.
INPUT BIAS CURRENT vs TEMPERATURE
TOTAL OUTPUT NOISE vs CIN
rms Variation
100p
10p
1p
1000
100
10
of 100 Measurement
Cycles, TINT = 1ms.
CINT = 10pF
CINT = 30pF
S1, S2 Open
CINT = 100pF
CINT = 300pF
CINT = 1000pF
100f
10f
Reset Mode, S1 Open, S2 Closed.
1
–50
–25
0
25
50
75
100
125
10
100
IN (pF)
1000
Temperature (°C)
C
RESET TIME vs CINT
S1 CHARGE INJECTION vs INPUT CAPACITANCE
30
25
20
15
10
5
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
100pF
Time Required to
Reset from ±10V
to 0V.
S1
CIN
0.01%
∆Q
∆VO
=
100pF
1%
0
0
100 200 300 400 500 600 700 800 900 1000
INT (pF)
10
100
1000
C
Input Capacitance, CIN (pF)
S2 CHARGE INJECTION vs INPUT CAPACITANCE
(V+) = +18V
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
(V+) = +15V
(V+) = +4.75V
S2
100pF
CIN
∆Q
∆VO
=
100pF
10
100
1000
Input Capacitance, CIN (pF)
®
4
IVC102
BB [ BURR-BROWN CORPORATION ]
