參數(shù)資料
型號(hào): SZA1015TT
元件分類(lèi): TVS-瞬態(tài)抑制二極管
英文描述: Transient Voltage Suppressor Diodes
中文描述: 電機(jī)控制器
文件頁(yè)數(shù): 11/20頁(yè)
文件大小: 97K
代理商: SZA1015TT
2001 Jul 11
11
Philips Semiconductors
Product specification
Brushless Motor Controller (BMC12)
SZA1015
Notes
1.
The PWM frequency is:
2.
3.
Clamping level with V
DDM
= 12 V.
The maximum useful range of the control input voltage E
C
is 0 to 2
×
E
CR
(midpoint reference voltage).
When E
C
= E
CR
, then no torque is applied to the motor. The conversion characteristic does not have a ‘dead zone’.
I
DD
I
DD(q)
supply current
quiescent current in power saving
mode
total power dissipation
ambient temperature
START = HIGH
START = LOW
15
1
mA
mA
P
tot
T
amb
Hall amplifier inputs (pins UN, UP, VN, VP, WN and WP)
0
3.0
85
W
°
C
V
IO
V
i
V
i(dif)(p-p)
input offset voltage
input voltage range
Hall amplifier input voltage
(peak-to-peak value)
3.5
0
25
+3.5
4.0
mV
V
mV
Hall elements bias (pin BIAS)
I
bias
V
bias
Oscillator
bias current
bias voltage
0.1
32
0.5
mA
V
I
bias
= 32 mA
f
osc
Thermal shutdown circuit
oscillator frequency
note 1
3.0
MHz
T
SD
thermal shutdown operating
temperature
140
155
170
°
C
Power switches
R
ds(on)
D-MOSFET on-resistance (high or
low)
V
DDM
= 12 V
V
DDM
= 5 V
0.25
0.35
0.35
0.50
0.50
0.71
Booster
V
CAPY
Torque control (pins EC and ECR)
booster output voltage
note 2
19
19.3
19.6
V
V
ECR
V
EC
Digital input (pin START)
reference voltage on pin ECR
torque control voltage on pin EC
1.2
0
1.8
2.5
V
DD
V
V
note 3
V
IH
V
IL
Open-drain output (pin FG)
HIGH-level input voltage
LOW-level input voltage
2.0
0.8
V
V
V
OL
LOW-level output voltage
I
O
= 2 mA
0.5
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f
PWM
f
33
=
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