ST890B 查看數據表（PDF） - STMicroelectronics
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ST890B Datasheet PDF : 17 Pages
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ST890B, ST890C, ST890D
Table 9. Timing characteristics
Value
Symbol Parameter
Test condition(1)
TA = 25°C
Min
Typ
Slow current loop 20% current overdrive,
response time
VCC = 5 V
5
tRESP
Fast current loop
2
response time
VI = 5 V
25
IO = 500 mA
tON
Turn ON time
VI = 3 V
50
IO = 500 mA
tOFF
Turn OFF time
VI = 5 V
1
2
1. VIN = 3 V, TA = TMIN to TMAX, unless otherwise specified. Typical values are at TA = 25 °C
Max
50
10
Unit
μs
μs
μs
μs
μs
Figure 4. Typical application circuit
INPUT
1μF
100 k Ω
IN
IN
/FAULT
GND
OUT
OUT
/ON
SET
ON/OFF
R SET
OUTPUT
0.1 μ F
CS00027
8/17
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