The ISO7220 and ISO7221 are dual-channel digital isolators

ISO7221A

Manufacturer Part NumberISO7221A
DescriptionThe ISO7220 and ISO7221 are dual-channel digital isolators
ManufacturerTexas Instruments
ISO7221A datasheet
 


Specifications of ISO7221A

Number Of Channels2Channel Configuration1/1
Insulation Rating(vrms)2500Supply Voltage(s)(v)3.3, 5
Datarate(mbps)1Input Noise FilterYes
Prop Delay(max)(ns)475Ttl/cmos Input ThresholdTTL
FootprintADuM1201Operating Temperature Range(c)-40 to 125
Pin/package8SOICThermal ShutdownNo
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ISO7220A, ISO7220B, ISO7220C, ISO7220M
ISO7221A, ISO7221B, ISO7221C, ISO7221M
SLLS755L – JULY 2006 – REVISED JANUARY 2012
SOIC-8 PACKAGE THERMAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
θ
Junction-to-air
JA
θ
Junction-to-Board Thermal Resistance
JB
θ
Junction-to-Case Thermal Resistance
JC
P
Device Power Dissipation
ISO722xM V
D
(1) Tested in accordance with the Low-K or High-K thermal metric definitions of EIA/JESD51-3 for leaded surface mount packages.
250
225
200
175
150
125
100
Figure 5. SOIC-8 θ
DEVICE FUNCTION TABLE
INPUT SIDE V
CC
PU
PD
(1) PU = Powered Up(Vcc ≥ 3.0V); PD = Powered Down (Vcc ≤ 2.5V); X = Irrelevant; H = High Level;
L = Low Level
16
TEST CONDITIONS
(1)
Low-K Thermal Resistance
High-K Thermal Resistance
= V
= 5.5 V, T
= 150°C, C
CC1
CC2
J
Input a 150 Mbps 50% duty cycle square wave
V
at 3.6 V
CC1,2
V
at 5.5 V
CC1,2
75
50
25
0
0
50
100
150
T - Case Temperature - °C
C
THERMAL DERATING CURVE per IEC 60747-5-2
JC
Table 1. ISO7220x or ISO7221x
OUTPUT SIDE V
INPUT IN
CC
H
PU
L
Open
PU
X
www.ti.com
MIN
TYP
MAX
212
122
37
69.1
= 15 pF,
390
L
200
(1)
OUTPUT OUT
H
L
H
H
Copyright © 2006–2012, Texas Instruments Incorporated
UNIT
°C/W
mW