AMIS-30624 I2C Microstepping Motordriver
Data Sheet
18.0 Resistance to Electrical and Electromagnetic Disturbances
18.1 Electrostatic Discharges
Table 31: Absolute Maximum Ratings
Parameter
Min.
-2
Max.
Unit
Vesd (1)
Electrostatic discharge voltage on all pins
+2
kV
Notes:
(1) Human body model (100pF via 1.5 kΩ, according to JEDEC EIA-JESD22-A114-B.)
18.2 Electrical Transient Conduction Along Supply Lines
Test pulses are applied to the power supply wires of the equipment implementing the AMIS-30624 (see application schematic),
according to ISO 7637-1 document. Operating Classes are defined in ISO 7637-2.
Table 32: Test Pulses and Test Levels According to ISO 7637-1
Pulse
Amplitude
-100V
Rise Time
≤ 1µs
≤ 1µs
5ns
Pulse Duration
2ms
Rs
10Ω
2Ω
Operating Class
#1
C
B
A
A
C
#2a
#3a
+100V
50µs
-150V (from +13.5V)
+100V (from +13.5V)
+21.5V (from +13.5V)
100ns (burst)
100ns (burst)
400ms
50Ω
50Ω
≤ 1Ω
#3b
5ns
#5b (load dump)
≤ 10ms
18.3 EMC
Bulk current injection (BCI), according to ISO 11452-4. Operating Classes are defined in ISO 7637-2.
Table 33: Bulk Current Injection Operating Classes
Current
Operating Class
60mA envelope
100mA envelope
200mA envelope
A
B
C
18.4 Power Supply Micro-interruptions
According to ISO 16750-2
Table 34: Immunity to Power Supply Micro-interruptions
Test
Operating Class
10µs micro-interruptions
100µs micro-interruptions
5ms micro-interruptions
50ms micro-interruptions
300ms micro-interruptions
A
B
B
C
C
AMI Semiconductor – Apr. 2007, Rev 3.1, M-20664-003
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