277_15 Datasheet, PDF (2/4 Pages) Analog Devices – Precision Isolation Amplifier

SPECIFICTAIONS _{(typicalat +25°Cand:t15V unlessotherwise noted)}
MODEL
INPUT STAGE PERFORMANCE I,'
OPEN LOOP GAIN
277)
106dB min
277K
277A
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm)
INPUT OFFSET VOLTAGE
Initial,@ +2SoC (Adjustable to Zero)
'1.5mV max
0.59SMAXllS,1)
vs, Temperature
Offset Untrimmed
Offset Trimmed to Zero
vs, Supply Voltage
vs. Time
INPUT BIAS CURRENT
'S/lvtc max
'J/lV/oC max
IJO/lVIV
'J,S/lV/mo
'I/lVtC max
'S/lV/OC
r^~0'04011.O21
277
3.04 MAX (77.21
l!MINIS.08)
~ 0,2S MAX 16,3SI
.=jT
Initial,@ +2SoC
vs, Temperature
vs. Supply Voltage
INPUT DIFFERENCE
CURRENT
'20nA max
ISOpAtC
'IOOpAIV
1 +V<so
2 INPUT FEEDBACK
3 .IN
OUTPUT ,To
OUT COM 110
OUT GAIN 120
Initial, @ +2SoC
vs, Supply Voltage
INPUT IMPEDANCE
Differential
'6nA
ISOpAIV
4Mn
4 +IN
S .V<so
0'6 TRIM
OUT TRIM 13 0
.Vs 140
+vs lS'O
f
2.23 MAX
Common Mode'
100M"II4pF
07 TRIM
INPUT NOISE
Voltage, O,OIHz to 10Hz
10Hz to 1kHz
Current, o,omz to 10Hz
r INPUT VOLTAGE RANGE
Common Mode Voltage'
Common Mode Rejection', CMV = 'IOV, 60Hz
Max Safe Diffetential Voltage
ISOLATED POWER OUTPUT'
Voltage/Current'
OLoad Regulation (No Load - Full Load)
Line Regulation
Ripple, Full Load
B _{OUTPUT STAGE PERFORMANCE}
T _GAIN
S Gain Error
vs. Temperature
O ^{Nonlinearity, IIOV OUtpUt}
I.... " _{VOLTAGE RATINGSs}
L ^{" Max CMV, OUtpUt Com/Input Com}
AC, 60Hz, I Minute
I Nonrecurring Spike «I Second)
E Peak AC or DC, Continuous
" _{CMR, OUtpUt Com/Input Corns}
DC
TE_{" 60Hz}
I/lV p'p
J/lVrms
JSpA p'p
IlOV min
100dB
'BV
'ISV@'ISmAmax
+0, -6%
IVIV
JOmV p'p @ 70kHz
IVIV
'0.5% max
'SOppm/oC max
W.OS% max
3S00Vnn,max
'SOOOV pk max
I2S00V max
160dB min
120dB min
IO,02S% max
0'8 TRIM ARM
'
0'9 INPUT COM
80TTOM
WEIGHT
VIEW
1S0gm"
PWR COM 16
--j I-- 0,112.54)GRID
MATING SOCKET - AC1053 ($10.00,1-9)
120
'_~" ¹⁰⁰
""^I ₈₀
o^~s,~
2~
;":fr-I 60
i0s;!;:;
~2~w 40
w"0-,':,"-I':
'l-t-
f..-i'-
,...,
PHASE
I
OVI
CM';)CMV = "
iI
GANl
Leak. Cur" Input/Output l1SV nn" 60Hz
I/lA rms max
20
ISOLATION IMPEDANCEs
Input Com/Output Com
OUTPUT OFFSET VOLTAGE
Initial, @ +2SoC (Adjustable
vs. Temperature
vs, Supply Voltage
VS, Time
to Zero)
FREQUENCY RESPONSE
Small Signal, -3dB
Full Power, 20V p'p OUtput
Settling Time 'IOV Step to 0.1%
RATED OUTPUT
Voltage/Current
OUTPUT NOISE
IO12nll16pF
IlOmV max
'IOO/lV/oC max
'ImVIV
IlOO/lV/mo
ISO/lVtCmax
2.SkHz
l.5kHz
Ims
'IOV min @ ISmA min'
.^IlOO/Nt
C max
0.1
10
100
1k
10k
lOOk
1M
FREOUENCY - Hz
Figure 2. Input Stage Gain, CMR and Phase
vs. Frequency
Voltage, O.OIHz to 10Hz
10Hz to 1kHz
POWER SUPPLY
Voltage, Rated Performance
Voltage, Operating
Current, Quiescent
TEMPERATURE RANGE
Rated Performance
Operating
Storage
CASE SIZE
7/lV p'p
2S/lV rms
IlSVDC
'(14 to 16)VDC
+3S, -SmA
0 to +70°C
-2SoC to +8SoC
-SSoC to +8SoC
3.0" x 2.2" xO.S9"
-2SoC to +8SoC
.20
'_~"
I 40
"^~'"'
""0
.80
100
00
~
~ 120'
;:
~ 240'
;:)I:
360' "-
lOOk
PRIC/';
(1-9)
(10-24)
$121
$110
$IS2
$142
NOTES,
'Cun-ent drawn f<am INPUT FEEDBACK tean;nal musr be ~5mA.
'Total run-ent d<awn from IN FEEDBACK and e;the. +V ISO m -VISO musr be ~15mA.
'Input common mode 'pedfication, m meaMed at +IN and .IN teaninal, with mpw to INPUT COM.
. P<atected fm momentary ,hom to IN COM,
'1",lat;on 'Pecif;cat;om ace mea"""d at INPUT COM with "'Peer to OUT COM and PWR COM.
'Spcc;fication, >ame at model 277 J,
Specification, ""hjcct to change without notice,
$142
$131
Figure 3. Output Stage Gain and Phase
vs. Frequency
-2-
--