ISO7520C_15 Datasheet, PDF (9/25 Pages) Texas Instruments – Low-Power 5 kVRMS Dual-Channel Digital Isolators

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6.13 Switching Characteristics: V_CC1 and V_CC2 at 3.3 V ± 5%
V_CC1 and V_CC2 at 3.3 V ±5%, T_A = –40°C to 105°C
PARAMETER
TEST CONDITIONS
t_PLH, t_PHL
PWD ⁽¹⁾
t_sk(pp)
t_sk(o)
t_r
t_f
t_fs
Propagation delay time
Pulse width distortion |t_PHL – t_PLH|
Part-to-part skew time
Channel-to-channel output skew time
Output signal rise time
Output signal fall time
Fail-safe output delay time from input power loss
See Figure 4
See Figure 4
See Figure 5
(1) Also known as pulse skew.
ISO7520C, ISO7521C
SLLSE39E – JUNE 2010 – REVISED MAY 2015
MIN TYP MAX UNIT
12
20 ns
1
5 ns
6.8 ns
5.5 ns
2
ns
2
ns
6
µs
6.14 Typical Characteristics
2.62
2.61
2.60
FS+
2.59
2.58
2.57
2.56
2.55
FS−
2.54
2.53
2.52
−55 −35 −15 5
25 45 65 85 105 125
0
−10 ^{TA = 25°C}
−20
−30
−40
−50
V_CC1, V_CC2 at 3.3 V
−60
−70
V_CC1, V_CC2 at 5 V
−80
−90
0
1
2
3
4
5
6
T_A − Free-Air Temperature − °C
G006
Figure 1. Fail-Safe Voltage Threshold vs Free-Air
Temperature
80
T_A = 25°C
70
V_OH − High-Level Output Voltage − V
G007
Figure 2. High-Level Output Current vs High-Level Output
Voltage
60
V_CC1, V_CC2 at 5 V
50
40
30
V_CC1, V_CC2 at 3.3 V
20
10
0
0
1
2
3
4
5
6
V_OL − Low-Level Output Voltage − V
G008
Figure 3. Low-Level Output Current vs Low-Level Output Voltage
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