SI8220BB-A-IS Silicon Laboratories Inc, SI8220BB-A-IS Datasheet - Page 14

• Manufacturer Part Number: SI8220BB-A-IS
• Description: IC ISODRIVER 2.5A OPTO INP 8SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI8220BB-A-IS

• Package / Case: 8-SOIC (3.9mm Width)
• Configuration: Isolated
• Input Type: Opto
• Delay Time: 50ns
• Current - Peak: 2.5A
• Number Of Configurations: 1
• Number Of Outputs: 2
• Voltage - Supply: 6.5 V ~ 24 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Number Of Channels: 1
• Propagation Delay Time: 50 ns
• Supply Voltage (max): 24 V
• Supply Voltage (min): 6.5 V
• Supply Current: 1.4 mA
• Power Dissipation: 1.2 W
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si8220/21
5.3. Under Voltage Lockout (UVLO)
The UVLO circuit unconditionally drives V
through 11, upon power up, the Si8220/21 is maintained in UVLO until VDD rises above VDD
down, the Si8220/21 enters UVLO when VDD falls below the UVLO threshold plus hysteresis (i.e., VDD < VDD
– VDD
14
Figure 8. Si8220/21 UVLO Response (5 V)
Figure 9. Si8220/21 UVLO Response (8 V)
6.0
3.5
HYS
6.5
).
4.0
Supply Voltage (V
Supply Voltage (V
7.0
4.5
7.5
5.0
8.0
5.5
DD
DD
8.5
6.0
- V
V
- V
DDUV+
V
DDUV+
SS
SS
9.0
6.5
(Typ)
) (V)
) (V)
(Typ)
9.5 10.0
7.0
O
low when V
7.5
Rev. 1.0
DD
Figure 11. Si8220/21 UVLO Response (12.5 V)
is below the lockout threshold. Referring to Figures 8
Figure 10. Si8220/21 UVLO Response (10 V)
11.3
8.5
11.8
9.0
Supply Voltage (V
Supply Voltage (V
12.3 12.8 13.3 13.8 14.3 14.8 15.3
9.5
10.0 10.5 11.0 11.5 12.0 12.5
DD
DD
- V
- V
V
DDUV+
SS
SS
V
DDUV+
UV+
) (V)
) (V)
(Typ)
(Typ)
. During power
UV+