Datasheet
ICL7652
Advanced LinCMOSTM PRECISION CHOPPER-STABILIZED
OPERATIONAL AMPLIFIER
electrical characteristics at specified free-air temperature, VDD :t = :t 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
0.6
MAX I UNIT
VIO
Input offset voltage
!lV
5
7.25
0.05
0.06
30
100
30
100
Temperature coefficient of input offset voltage
TAt
26°C
Full range
Full range
26°C
26°C
Full range
26°C
Full range
aVIO
0.003
0.003
2
Input offset voltage long-term drift (see Note 4)
VIC = 0
AS = 50.0.
110
Input offset current
pA
4
118
Input bias current
pA
-5
to
3.1
114
VICR
Common-mode input voltage range
AS = 50.Q
Full range
v
4.8
VOM+
Maximum positive peak output voltage swing
RL = 10 k.Q.
v
25°C
Full range
25°C
Full range
25°C
Full range
25°C
25°C
Full range
25°C
Full range
I 25°C-
Full range
-4.9
VOM-
Maximum negative peak output voltage swing
RL = 10 kQ
v
150
AVO
Large-signal differential voltage amplification
VO=:t4V,
RL = 10 kQ
dB
fch
Internal chopping frequency
450
140
Hz
Vo = 0, VIC = VICR min,
R~ = 50 9
110
104
110
104
CMRR
Common-mode rejection ratio
dB
VDD:t = :t1.9Vto:tBV,
Vo = 0, RR = 50.0.
135
kSVR
Supply-voltage rejection ratio (~VDD :t / ~VIO)
dB
1.5 2.4
3.5
100
Supply current
Vo = 0
No load
mA
NOTE 4: Typical values are based on the input offset voltage shift observed through 168 hours of operating life test at T A = 150°C extrapolated
to T A = 25°C using the Arrhenius equation and assuming an activation energy of 0.96 eV.
operating characteristics at specified free-air temperature, VDD:t = :t 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
2
1.5
2.3
1.8
TYP
2.8
MAX -r-uNIT
SA+ Positive slew rate at unity gain
V/I1S
IA'
25°C
Full range
25°C
Full range
25°C
25°C
25°C
25°C
25°C
3.1
SR- Negative slew rate at unity gain
V/~S
VO=:t2.3V,
RL = 10 k.Q.,
CL = 100 pF
f = 10Hz
f = 1 kHz
f = 0 to 1 Hz
f = Oto10Hz
f = 1 kHz
f = 10 kHz,
CL = 100 pF
RL = 10 k.Q.,
94
23
0.8
2.8
0.004
nV/--IRZ
Vn
Equivalent input noise voltage (see Note 5)
VN(PP) Peak-to-peak equivalent input noise voltage
I1V
~
L!n-
Equivalent input noise current
RL = 10 kg,
Gain-bandwidth product
25°C
1.9
MHz
I f/Jm
Phase margin at unity gain
GL = 10~pF
25°C 48°
tFul1 range is 0°C to 70°C.
NOTE 5: This parameter is tested on a sample basis for the ICL7652. For other test requirements, please contact the factory. This statement
has no bearing on testing or nontesting of other parameters.
4