MIC4223_11 Datasheet, PDF (3/20 Pages) MIC GROUP RECTIFIERS – Dual 4A, 4.5V to 18V, 15ns Switch Time, Low-Side MOSFET Drivers with Enable

Micrel, Inc.
MIC4223/MIC4224/MIC4225
Absolute Maximum Ratings⁽¹⁾
Supply Voltage (V_DD)....................................................+20V
Input Voltage (V_INA, V_INB) ................ V_DD + 0.3V to GND - 5V
Enable Voltage (V_ENA, V_ENB)…..…….... ...0.3V to V_DD + 0.3V
Junction Temperature (T_J) .........................-55°C to +150°C
Storage Temperature ................................–65°C to +150°C
Lead Temperature (10 sec.)....................................... 300°C
ESD Rating................................. HBM = 2kV, MM = 200V⁽³⁾
Operating Ratings⁽²⁾
Supply Voltage (V_DD)..................................... +4.5V to +18V
Junction Temperature (T_J) ........................ –40°C to +125°C
Package Thermal Resistance
EPAD MSOP (θ_JA) .............................................60°C/W
SOIC (θ_JA) ........................................................120°C/W
Electrical Characteristics
4.5V ≤ V_DD ≤ 18V; C_L = 2000pF. T_A = 25°C, bold values indicate full operating junction temperature range, unless noted.
Symbol Parameter
Condition
Min
Typ
Max Units
Input
V_IH
Logic 1 Input Voltage
V_IL
Logic 0 Input Voltage
2.4
2.2
V
1.95
0.8
V
Hysteresis
0.25
V
I_IN
Input Current
0 ≤ V_IN ≤ V_DD
–1
1
µA
–10
10
µA
V_IN = -5V
-40
mA
Output
V_OH
High Output Voltage
I_OUT = -10mA, V_DD = 18V
V_DD - 0.45
V
V_OL
Low Output Voltage
I_OUT = 10mA, V_DD = 18V
RO
Output Resistance – Source I_OUT = -10mA, V_DD = 18V
Output Resistance – Sink
I_OUT = 10mA, V_DD = 18V
0.30
V
30
16
45
30
Ω
IPK
Peak Output Current
V_DD = 8V
±3
A
V_DD = 12V
±4
I
Latch-Up Protection
Withstand reverse current
>500
mA
Switching Time
t_R
Rise Time
Test Figure 1; C_L = 2000pF
15
40
ns
t_F
Fall Time
t_D1
Delay Time
Test Figure 1; C_L = 2000pF
Test Figure 1; C_L = 2000pF
15
40
ns
25
45
ns
t_D2
Delay Time
Enable (ENA, ENB)
Test Figure 1; C_L = 2000pF
35
50
ns
V_{EN_H}
V_{EN_L}
High Level Enable Voltage
Low Level Enable Voltage
LO to HI transition
HI to LO transition
2.4
1.9
V
1.55
0.8
V
Hysteresis
0.35
V
R_EN
Enable Impedance
V_DD = 18V, V_ENA = V_ENB = GND
100
kΩ
t_D3
Propagation Delay Time
C_L = 2000pF
t_D4
Propagation Delay Time
C_L = 2000pF
20
60
ns
45
150
ns
Power Supply
I_SH
Power Supply Current
V_INA = V_INB = 3.0V, V_ENA = V_ENB = open
1.7
2.5
mA
I_SL
Power Supply Current
V_INA = V_INB = 0.0V, V_ENA = V_ENB = open
0.7
1.5
mA
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.
June 2009
3
M9999-061109-A
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