tda5240t NXP Semiconductors, tda5240t Datasheet - Page 8

• Manufacturer Part Number: tda5240t
• Description: Brushless Dc Motor Drive Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
November 96
Symbol
PG IN
V
I
R
V
+/–V
PG OUT (open collector)
V
V
t
t
FG/PG (open collector)
V
V
t
d
t
CAP–ST
I
I
V
V
V
CAP–TI
I
I
I
V
V
V
CAP–CDM
I
I
I
V
V
B
THL
PL
THL
PL
I
O
I
OH
OL
I
O
I
/I
I
CSW
OL
OHmax
OL
OHmax
SWL
SWM
SWH
SWL
SWM
SWH
IL
IH
Brushless DC motor drive circuit
I
O
IAMP
Parameter
Input voltage range
Input bias current
Input resistance
Comparator switching level
Comparator input hysteresis
Output voltage LOW
Output voltage HIGH
Transition time
Pulse width LOW
Output voltage LOW
Maximum output voltage HIGH
Transition time
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
I
HIGH-to-LOW;
CL = 50 pF;
RL = 10 k
I
HIGH–to–LOW
CL = 50 pF
RL = 10 k
after a PG IN pulse
Conditions
O
O
= 1.6 mA
=1.6 mA
8/19
Min
–0.3
–
5
86
–
–
–
–
4
–
–
–
–
–
5
1.5
–2.5
–
–
–
22
–70
–6.0
–
–
–
10.6
–5.3
1.85
780
2.3
–
–
–
93
8
–
–
0.5
–
–
–
0.5
1:2
50
7
2.0
–2.0
0.20
0.30
2.20
30
–63
50
0.30
2.20
16.2
–8.1
2.05
860
2.4
Typ
–5.3
+5
650
30
107
–
0.4
V
–
10
0.4
V
–
–
–
15
2.5
–1.5
–
–
–
38
–56
–4.6
–
–
–
22
–11
2.25
940
2.55
Max
P
P
TDA5240T
Product specification
V
nA
k
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
Unit