TDA5240T Datasheet, PDF (8/19 Pages) NXP Semiconductors – Brushless DC motor drive circuit

Philips Semiconductors
Brushless DC motor drive circuit
Product specification
TDA5240T
Symbol
PG IN
Parameter
V_I
Input voltage range
I_B
Input bias current
R_I
Input resistance
V_CSW
Comparator switching level
+/–V_IAMP
Comparator input hysteresis
PG OUT (open collector)
V_OL
V_OHmax
t_THL
Output voltage LOW
Output voltage HIGH
Transition time
t_PL
Pulse width LOW
FG/PG (open collector)
V_OL
V_OHmax
t_THL
Output voltage LOW
Maximum output voltage HIGH
Transition time
d
t_PL
CAP–ST
I_I
I_O
V_SWL
V_SWM
V_SWH
CAP–TI
I_I
I_OH
I_OL
V_SWL
V_SWM
V_SWH
CAP–CDM
I_I
I_O
I_I/I_O
V_IL
V_IH
Ratio of FG frequency and
commutation frequency
Duty factor
Pulse width LOW
Output sink current
Output source current
Lower switching level
Middle switching level
Upper switching level
Output sink current
Output source current HIGH
Lower source current LOW
Lower switching level
Middle switching level
Upper switching level
Output sink current
Output source current
Ratio of sink to source current
Input voltage level LOW
Input voltage level HIGH
November 96
Conditions
I_O = 1.6 mA
HIGH-to-LOW;
CL = 50 pF;
RL = 10 kW
I_O =1.6 mA
HIGH–to–LOW
CL = 50 pF
RL = 10 kW
after a PG IN pulse
Min
Typ
–0.3
–
–
–
5
–
86
93
–
8
–
–
–
–
–
0.5
Max
+5
650
30
107
–
0.4
V_P
–
4
–
10
–
–
0.4
–
–
V_P
–
0.5
–
–
1:2
–
–
50
–
5
7
15
1.5
2.0
2.5
–2.5
–2.0
–1.5
–
0.20
–
–
0.30
–
–
2.20
–
22
30
38
–70
–63
–56
–6.0
–5.3
–4.6
–
50
–
–
0.30
–
–
2.20
–
10.6
16.2
22
–5.3
–8.1
–11
1.85
2.05
2.25
780
860
940
2.3
2.4
2.55
8/19
Unit
V
nA
kW
mV
mV
V
V
ms
ms
V
V
ms
–
%
ms
mA
mA
V
V
V
mA
mA
mA
mV
V
V
mA
mA
mV
V