IA175 Datasheet, PDF (6/6 Pages) Intronics Power, Inc. – ULTRA-LINEAR ISOLATION AMPLIFIER WITH EXTERNAL SYNC CAPABILITY

t4296
UUTRAtOW NOISE
TRUEINSTRUMENTATION
MEDICATISOIATIONAJT{PIIFIER
FEATURES
. _{UL ComponenRt ecognized}
r _{Ultra Low Noise}
o _{Failureof any internalcomponentresultsin ( l0 sA}
bias current
o _{ExcellentCMRR: 170dB; 160dB with 5 kQ source}
imbalance
. _{ExternalSyncCapability}
The Model 1,4296IsolationAmplifier featuresvery
high input/output isolationand very low _{noise.It can}
operateat commonmodeinput voltagesup _{to 5000VDC}
c o n t i n u o u sC; M R R i s 1 7 0d B w i t h b a l a n c e ds o u r c ei _{m p e -}
dance,and 160dB with 5 kQ sourceimbalance.Input _volt-
agenoiseis held to 0.3 prV,l0 Hz-l kHz rms, _{and current}
n o i s et o 4 p A , 0 . 5 H z - l k H z r m s . I n p u rb _{i a sc u r r e n ti s}
only 200pA, and on the failureof any componentis _lim-
ited to l0 prA.An independent+ l2 VDC, _{l0 mA supply}
in the input sectionwith the samevoltageisolationas
the amplifierinput, is usedto poweroptionalexternal
circuitry.
BLOCK DIAGRAM 1A296
CHARACTERISTICS
(Typicaf _{@ 25} ^'C, _Vr = _{+ 15 VDC unlessotherwisenoted.)}
GAIN ^{(NON-INVERTING)}
tov/v
ACCURACY
vs. Temperature
+ 2Vo
l:0.0l5o/o/'C
Non-Linearity
Differential lnput Impedance
Common-Mode Input lmpedance
t0.l9o
3 x l0'Qll2.2nF
l0"alll0 pF
INPUT VOLTAGE
M a x . S a f eD i f f e r e n t i a lI n p u t
Pulse, l0 ms Duration
Max. SafeCommon Mode Inpur (DC conr.)
INPUT BIAS CURRENT
vs.Temperature
+0.5 V min.
t30 V rms
+ ₅₀₀ V _oeak
+ 5000VDC
+ 200 pA
+5 pAl"C
S A F E T YC U R R E N TL I M I T S
lOtA max.
INPUT NOISE (5 K unbalance)
Voltage.05 to 100Hz, pp
Voltage l0 Hz to I kHz, rms
Current.05Hz to I kHz, rms
l.5pV
0.3pV
4pA
COMMON MODE REIECTION
lnput to Output,CMV = I 15VAC, 60 Hz
BalancedSourcelmpedance
5kQ SourceImbalance
Input to Reference,CMV = lOV p-p, _{60 Hz}
5 kQ Sourcelmbalance
1 7 0d B
1 6 0d b
1 2 0d B
OUTPUT
Range(50kQ Load)
Output Impedance
Max. CMV, Outputs to power common
Offset voltagereferredto input
v s . T e m p e r a t u r e( 0 " t o 7 0 " C )
vs. Supply
+5V
lka
+ 30 V peak
+5 mV
t l00pV/'C
+20 pY/Vo
ENCY RESPONSE*
I S i g n a l ,- ³ C B ,
FullPower,6Vpp
Overload Recovery
I kHz
500 Hz
20 msec
ISOLATED POWER OUTPUT
Voltage, + l0 mA load
Accuracy
Current
+ l2 VDC
+ l09o
+l0mA
POWER SUPPLY, SINGLE POLARITY
Voltage Rated Performance
Current, _Quiescent
+ 1 4 . 5t o + 1 6V D C
+,10 mA
TEMPERATURE RANGE
Rated Performance
Storage
0"c to 70"c
- _{25.C to +} g5.C
*For _{l0kHz bandwidthspecifyP/N IA297 whenconsultingfacrory}
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