AAT4900 Datasheet, PDF (6/13 Pages) Advanced Analogic Technologies – Buffered Power Half-Bridge

Typical Characteristics
High Side R_DS(ON)
0.30
0.25
V_IN = 2.7V,
0.20
I_D = 2.2A
0.15
0.10
V_IN = 2.7V,
V_IN = 5.5V,
I_D = 0.2A
0.05
I_D = 0.2A to 2.2A
0.00
-40 -20
0
20
40
60
80 100 120
Temperature (°C)
Propagation Delay vs. Input Voltage
(C_L = 1000pF)
120
t_PLH
100
80
60
40
t_PHL
20
1.5
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
AAT4900
Buffered Power Half-Bridge
0.30
0.25
0.20
0.15
0.10
0.05
0.00
-40
Low Side R_DS(ON)
V_IN = 2.7V,
I_D = 2.2A
V_IN = 5.5V,
I_D = 0.2A to 2.2A
V_IN = 2.7V,
I_D = 0.2A
-20
0
20
40
60
80
100 120
Temperature (°C)
CLK/Enable Threshold vs. Input Voltage
2.4
2.2
2.0
1.8
V_ONH
1.6
1.4
1.2
1.0
0.8
V_ONL
0.6
0.4
0.2
1.5
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
R_DS(ON) vs. Input Voltage
0.28
0.26
0.24
0.22
0.20
High Side
0.18
0.16
0.14
0.12
Low Side
0.10
1.5
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
6
4900.2006.05.1.3