MIC4223 Datasheet, PDF (5/20 Pages) Micrel Semiconductor – Dual 4A, 4.5V to 18V, 15ns Switch Time, Low-Side MOSFET Drivers with Enable

Micrel, Inc.
Typical Characteristics
Conditions: T_A =25ºC.
V_INA, _B Threshold vs. V_DD
2.2
2.15
2.1
V_IH
2.05
2
1.95
V_IL
1.9
1.85
1.8
4 6 8 10 12 14 16 18
V_DD (V)
Enable Threshold vs.
T emperature
2.1
2.0 ^{VDD =12V}
1.9
V_{EN_H}
1.8
1.7
1.6
1.5
V_{EN_L}
1.4
1.3
-40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
I_DD vs. Temperature
(Disabled)
1.2
1.0
V_DD = 12; V_IN = V_DD
0.8
V_DD = 4.5V; V_IN = V_DD
0.6
0.4
V_DD = 12V; V_IN = 0
0.2
0.0
-40 -20
V_DD = 4.5V; V_IN = 0
0 20 40 60 80 100 120 140
Temperature (°C)
I_DD vs. Frequency (V_DD = 5V)
Both Drivers Switching
50
40
2.2nF
30
1nF
20
10
0
0
470pF
500
1000
1500
2000
Frequency (kHz)
June 2009
V_INA, _B Threshold vs.
Temperature
2.3
V_DD =12V
2.2
2.1
V_IH
2.0
1.9
V_IL
1.8
1.7
-40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
I_DD vs. V_DD (Disabled)
1.2
V_INA = V_INB = V_DD
1.0
0.8
0.6
0.4
V_INA = V_INB = 0
0.2
0.0
4 6 8 10 12 14 16 18
VDD (V)
I_DD vs. Temperature
(Enabled)
1.4
V_DD = 12; V_IN = V_DD
1.2
1.0
V_DD = 4.5; V_IN = V_DD
0.8
0.6
V_DD = 12; V_IN = 0
0.4
0.2 _{VDD = 4.5V; VIN = 0}
0.0
-40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
I_DD vs. Frequency (V_DD = 5V)
Both Drivers Switching
180
160
140
120
10nF
100
80
4.7nF
60
40
20
0
0
500
1000 1500 2000
Frequency (kHz)
5
MIC4223/MIC4224/MIC4225
V_ENA, _B Threshold vs. V_DD
2.0
1.8
V_{EN_H}
1.6
1.4
V_{EN_L}
1.2
1.0
4 6 8 10 12 14 16 18
V_DD (V)
I_DD vs. V_DD (Enabled)
1.4
1.2
V_INA = V_INB = V_DD
1.0
0.8
0.6
V_INA = V_INB = 0
0.4
0.2
0.0
4 6 8 10 12 14 16 18
V_DD (V)
I_DD vs. Temperature
(Switching)
4.0
3.5
3.0
2.5
2.0
V_DD = 12V; V_IN = 500kHz
1.5
1.0
0.5
V_DD = 4.5V; V_IN = 500kHz
0.0
-40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
I_DD vs. Frequency (V_DD = 12V)
Both Drivers Switching
120
100
2.2nF
80
60
1nF
40
20
470pF
0
0
500
1000 1500 2000
Frequency (kHz)
M9999-061109-A
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