AD206_15 Datasheet, PDF (1/13 Pages) Analog Devices – 100 KHZ BANDWIDTH

,. ANALOG 100 kHzBandwidthL, owDistortionI,nternally
W DEVICES
PoweredIsolationAmplifier
AD206
I
FEATURES
Wide Bandwidth: 100 kHz. min (Full Powerl
A0206 FUNCTIONAL BLOCK DIAGRAM
Fast Settling Time: 12 I.I.s.max
Low Harmonic Distortion: -80 dB (a 1 kHz
Low Nonlinearity: ::to,O05%
,6,0206
Wide Output Range: ::t10 V. min
High CMV Isolation: 1,5 kV RMS. min
Buffered Output
Isolated Power: ::t15 V DC (ci ::t10 mA
Performance Rated over -40°C to +85°C
APPLICATIONS INCLUDE
High Speed Data Acquisition
Transient Monitoring
Power Line Monitoring
O . Motor Control
Vibration Analysis
Systems
B _{GENERAL DESCRIPTIO~}
S _{The A0206 is a high speed. m'o-port. tran,tl\rm<:r-(l\upied i,u-}
O ^{[atien amplifier expressly deslgm:d for applic;!uons [hat require}
the amplification and isolation 01 extremeh' fa~t analog signals,
L ^{The innovati,'e circuit and translormer design of the .-\0206 en-}
sures the wideband dynamic characteristics uf the .-\0206 while
E _{preser\'ing the key dc perlormance spcciticatlons,}
TE _{The A0206 prondes total gah'anic isolation between the inpUt}
:::: llo::~,
Flexible Input and Buffered Output Stages: An uncommitted
<\1'amp is provided on the inpUt stage 01 the A0206, This al-
lows for inpUt buffering and gain as needed. The .-\0206 also
teatUres a buffered oUtpUt stage, allowing it to drive low imped-
,!r'.celoads.
High Accuracy: Exhibiting a typical nonlinearity of =0.005%
B grade' of full-scale range and a total harmonic distortion of
- 80 dB I typical ((l 1 kHz), the .-\0206 provides high isolation
and output stages 01 the isolation amplitier, including the p\\\\'er _{\\'ithoUt loss of signal integrity and quality,}
,>upplies. through [he use of internal transturmer (()upiing, The
functionally complete design 01 the .-\0206. p<)\\wed b,' a bipo-
lar = 15 \' dc supply. diminates the need lor a u,cr supplied
isolated dc/dc con"erter. This permits the designer to minimize
the necessary circuit overhead and consequentl\' reduce the o"er-
all system design and component costs,
Excellent Common-Mode Performance: The A0206BY
.-\0206:\Y prO\'ides 1.5 kV rms ,0.75 k\" rms) of common-
mode protection. Both grades featUre a low common-mode ca-
!';1citance of ~,5 pF, inclusive of power isolation, resulting in a
t\'pical common-mode rejection specitication of 10S dB (l k!1
source impedance imbalance) as well as a low leakage current of
The design of the A0206 emphasizes maximum t1exibilin' and
2.0 I.I.ArIDSlmax ({( 240 V rms, 60 Hz;.
ease of use in a broad range 01 applications where rapidly "ary-
ing analog signals must be measured and transmitted under high
c.\IV conditions, The A0206 has a = 10 \' input/output range.
a specified gain range of 1 to 10. a buffered output and a from-
end power supply of :: 15 \' de with = 10 mA of current dri,'e
capability.
Isolated Power: An unregulated isolated = 15 V dc power sup-
ply with = 10 mA of current drive capabilitv is available at the
inpUt port of the A0206. This permits the isolatOr to power up
tloating signal conditioners, front-end amplifiers or remo~e
transducers at the input.
PRODUCT HIGHLIGHTS
High Speed Dynamic Characteristics: The A0206 features a
minimum full power bandwidth of 100 kHz. J t"pical risetime
Performance Rated over the -40°C to +S5°C TemplCrature
Range: With an extended industrial temperatUre range rating,
the A0206 is an ideal isolation amplifier for use in industrial
em'ironmems.
of 3 fLSand a maximum settling time of 12 I.I.s,The high speed
p_lae_n~_ofo_nrm_oa_fn_dce_ynao_mf _it_che_s,A_ig0_n2_a0_l6_s, allows for the amPliN₁(₁a_mti~Ra _@;ise_{rn 0 "0y}- _ire_~: _{:.._:'-:--}
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?L::;ASE REVIE~.V
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