TDA5145 Datasheet, PDF (6/24 Pages) NXP Semiconductors – Brushless DC motor drive circuit

Philips Semiconductors
Brushless DC motor drive circuit
Product specification
TDA5145
handbook, h⁶alfpage
P _tot
(W)
4
3.08
2
1.75
MBD866
0
50
0
50
100
70
150
200
Tamb (^oC)
3
P _tot
(W)
2
1.62
1
MBD557
0
50
0
50
100
150
200
Tamb (^oC)
Fig.3 Power derating curve (SOT117-1; DIL28).
Fig.4 Power derating curve (SOT136-1; SO28L).
HANDLING
Every pin withstands the ESD test according to “MIL-STD-883C class 2”. Method 3015 (HBM 1500 Ω, 100 pF) 3 pulses +
and 3 pulses − on each pin referenced to ground.
CHARACTERISTICS
V_P = 14.5 V; T_amb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Supply
V_P
I_P
V_VMOT
supply voltage
supply current
input voltage to the output driver
stages
note 1
note 2
see Fig.1
Thermal protection
T_SD
local temperature at temperature
sensor causing shut-down
∆T
reduction in temperature before
switch-on
after shut-down
MIN. TYP. MAX. UNIT
4
−
18
V
−
6.8
7.8
mA
1.7
−
16
V
130
140
150
°C
−
T_SD − 30 −
K
June 1994
6