MIC5013_05 Datasheet, PDF (4/15 Pages) Micrel Semiconductor – Protected High- or Low-Side MOSFET Driver

MIC5013
Test Circuit
V_IN
S3 I2
V+
I3
50Ω
500Ω
1W
MIC5013
1 _{Input Fault} 8
2 _{Thresh V+} 7
3 _{Sense Gate} 6
4 _{Source Gnd} 5
3.5k
S4 S2
VS
+ _1µF
V _GATE
I8
1nF _{S 1}
I6
Micrel, Inc.
Typical Characteristics
Supply Current
12
10
8
6
4
2
0
0 5 10 15 20 25 30 35
SUPPLY VOLTAGE (V)
DC Gate Voltage
above Supply
14
12
10
8
6
4
2
0
0
3
6
9 12 15
SUPPLY VOLTAGE (V)
High-side Turn-on Time*
350
300
250
CGATE =1 nF
200
High-side Turn-on Time*
3.5
3.0
2.5
CGATE =10 nF
2.0
150
1.5
100
1.0
50
0.5
00
3
6
9 12 15
0
0
3
6
9 12 15
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
* Time for gate to reach V⁺ + 5V in test circuit with VS = V⁺ – 5V (prevents gate clamp from interfering with measurement).
MIC5013
4
July 2005