
91
eager
FactCard
ALF444A°uad
Low-
41
.Power
Op-Amp
DC ELECTRICAL CHARACTERISTICS
I
teristiC
TYP
LF444
TYP
Units
I
Input
Offset
Voltage
Vus
Rs- 10 kil
TA =
25°C
2
3
nV
0 - T,.,
70T
ny
Average
TC
of
Input
Offset
Voltage
AVos
AT
Rs
10kí! 10 10 kV
C
Input
Offset
Current
)S
Vs - 15V
Ti 25
C 5
5 pA
Ti
70
C
nA
Ti 125
C
nA
Input Bias
Current
a
Vs
15V
T,
25 C
10 10
DA
TI 70
C
nA
T, 125
C
1 Characteristic
TO
44
TYP
Units
Input Resistance
R,N
T,
25 C
1012 10'2 ft
Large Signal
Voltage Gain
Avo1
Vti
15V.
V 10V.
Ri 10 K11.
TA 25 C
100 100 V
mV
Over
Temperature
VimV
Output
Voltage
Swing
Vs= -
15V.
Ri =
10 kf!
2:13
13
V
Input
Common-
Mode Voltage
Range
18
14 V
17
-
12
CMRR
R,-
10
kil
100
95
Supply
Voltage
Refection Ratio
100
90
Supe
.Q,8
0.8
mA
LF351
Wide
Bandwidth
WET
92
ds' ^
FactCard
Input Operational
Amplifier
DC
ELECTRICAL CHARACTERISTI
PARAMETER COND1fT011s
TYP
UNITS
Input
Offset
Voltage
Rs 10k1! 5
mV
V ti
TA
25 C
mV
Over
Temperature
Average TC 01
Input
Rs = 10k1!
10
µV
C
Offset
Voltage
(\Voss
AT)
Input
Offset Current
Ti=25
°C.
25 DA
1100
°C
70
°C
nA
Input Bias
Curent
OR/
T =25
°C,
Tit 70
°C
50 pA
nA
Input Resistance RIN T1=
25 °C
1017 1!
Large Signal
Voltage
Gain
Avoi
Vs =
.
15V,
TA =25°C
100
v
mV
Vo -
t
10V,
RI -2k11
Over
Temperature b
mV
Output
Voltage Vs- +
15V.
13.5 V
Swing
Vu RL
=
10kí!
Input Common -Mode Vs
15V
+
15 V
Voltage
Repge
-_
. = -12-._ M
PARAMETER
CONDRIONS
TYP
UNITS
Common
-Mode
Rejection Ratio
CMRR
Supply
Voltage
Rejection
Ratio
PSRR
Supply Current
Is
Rs-
10k11
100
100
1
8
dB
dB
mA
AC ELECTRICAL
CHARACTERISTICS
PARAMETER
CONDITIONS
TYP UNITS
Slew
Rate
SR
Gain Bandwidth
Product GBW
Equivalent
Input
Noise Voltage e,
Equivalent
Input
Nose Current
i
Vs - + 15V,
TA = 25
°C
Vs= -15V,
TA = 25
°C
TA =
25 3C.
Rs = 100f 1,
f-
1000Hz
T,
25'C.
f
1000 Hz
13
4
16
0
01
V µs
MHz
nV
\
Pi
pA-
\
Hi
-4
t
d,l
FactCard
ICL7129.41/2
Digit
A/D Converter
ELECTRICAL
-CHARACTERISTICS
Characteristics
Condltlile TYP
UNIT
Zero
Input
Reading VIN 0 O
200mV Scale
0000 Reading
Zero
Reading Drift VIN
-
OV
0"C TA
+70C
05 µV
C
Ratiometric
Reading
VIN -- VREF =
1 000mV
RANGE
2V
9999
Reading
Range Change
Accuracy
VIN 0 10000V
on Low
Range
VIN 1
0000V on
High Range
1.0000 Ratio
Rollover
Error VIN
VIN
199mV
05
Co
Linearity Erro- 200mV Scale 05
Input CMRR VOM
1
0V.
VIN
OV
200mV
Scale
110
Input
CMVR VIN OV
200mV
Scale
Noise Vw OV
200mV
Scale
7.0
Characteristics
Input Leakage
Current
Conditions 1
TYP
VIN OV.
Pin
32.
1
33
UNIT
pA
Scale
Factor
Tempco
VIN
199mV
0
C
TA 70
C
External
VRE
F
0
ppm
C
2 ppm C
COMMON
Voltage V to
Pin
28 3.2
V
COMMON
\Common 0
1V
0.6
mA
Sink Current
COMMON
.
\Common
12
µA
Source
current 01V
DGND
Voltage V ' to Pin 36 5.3
V
V' to V 9V
Sink Cu-rent
_ \DGND 0.5V
1 2 I,A
ly Voltage
ge
V toV 9
ly
Current
uding
MON
Current
V'toV 9V
1.0
V
mA
120 kHz
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