AAT4901 Datasheet, PDF (6/16 Pages) Advanced Analogic Technologies – Buffered Power Full-Bridge

FastSwitch^TM
Typical Characteristics
Low Side R_DS(ON) vs. Output Current
(T_A = 25°C)
300
250
200
150
100
V_IN = 2.0V
50
V_IN = 3.0V
0
V_IN = 4.5V
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Output Current (A)
Low Side R_DS(ON) vs. Temperature
(I_OUT = 0.7A)
350
300
250
200
150
100
50
0
-40
V_IN = 2.0V
V_IN = 3.0V
V_IN = 4.5V
-15
10
35
60
85
Temperature (°C)
MOSFETs R_DS(ON) vs. Input Voltage
(I_OUT = 0.7A; T_A = 25°C)
350
300
250
200
150
100
50
0
2
High Side
Low Side
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
PRODUCT DATASHEET
AAT4901
Buffered Power Full-Bridge
High Side R_DS(ON) vs. Output Current
(T_A = 25°C)
350
300
250
200
150
100
V_IN = 2.0V
50
V_IN = 3.0V
V_IN = 4.5V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Output Current (A)
High Side R_DS(ON) vs. Temperature
(I_OUT = 0.7A)
400
350
300
250
200
150
100
V_IN = 2.0V
50
V_IN = 3.0V
V_IN = 4.5V
0
-40
-15
10
35
60
85
Temperature (°C)
ENA/ENB Threshold vs. Input Voltage
(T_A = 25°C)
2.4
2
1.6
1.2
0.8
V_{ON_H}
V_{ON_L}
0.4
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
6
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4901.2008.03.1.0