參數(shù)資料
型號(hào)： TPIC43T01DA
廠商： TEXAS INSTRUMENTS INC
元件分類： 運(yùn)動(dòng)控制電子
英文描述： BRUSHLESS DC MOTOR CONTROLLER, PDSO38
封裝： PLASTIC, TSSOP-38
文件頁(yè)數(shù)： 28/29頁(yè)
文件大?。?/td> 463K
代理商： TPIC43T01DA
TPIC43T01, TPIC43T02
THREE-PHASE BRUSHLESS MOTOR RPM CONTROLLERS
SLIS098 – APRIL 2000
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, TC = 25°C, VCC = 24V (unless otherwise noted) (continued)
digital input pins
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
Digital input high level input voltage
Interface from 3.3 V controller
2.2
V
VIL
Digital input low level input voltage
Interface from 3.3 V controller
1.1
V
I(pullup)
Digital input pullup current, S/S, FSEL
VIN = 2.2 V
–9
–14
–18
A
I(F/R)
Digital input pulldown current, F/R
VIN = 1.1 V
17.5
27
35
A
I(TEST)
TEST input pulldown current
VIN = 1.1 V
130
200
250
A
switching characteristics, TC = 25°C, VCC = 24 V
charge pump
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f(CP)
Switching frequency
180
kHz
f(CP)
Switching frequency
TC = 0 to 70°C
140
220
kHz
FG signal conditioning
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
BW
Gain bandwidth (see Note 2)
200
kHz
NOTE 2. Design target only. Not tested in production.
FG reference crystal oscillator
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f(OSC)
Crystal frequency range (see Note 2)
5
6.87
10
MHz
f(OSC1)
OSC1 frequency range
OSC1 driven externally, see FG Reference
Oscillator section
1
10
MHz
NOTE 2. Design target only. Not tested in production.
PWM control
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f(PWM)
PWM frequency
22.7
kHz
f(PWM)
PWM frequency
TC = 0 to 70°C
18
27
kHz
t(DT)
Gate drive dead time control
See Figure 3
1
3.2
s
digital filter f(s) RC oscillator
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f(CT)
Oscillator frequency (see Note 2)
1/(2
× RT × CT) ±10%
Hz
NOTE 2. Design target only. Not tested in production.
lock detection timer
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f(CLT)
CLT oscillator frequency (see Note 2)
1/(2
× RT × CLT) ±10%
Hz
NOTE 2. Design target only. Not tested in production.
lock detection
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
LDERR
Lock detect threshold
±5
%
Non JEDEC symbol.
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TPIC43T02 制造商:TI 制造商全稱:Texas Instruments 功能描述:THREE-PHASE BRUSHLESS MOTOR RPM CONTROLLERS
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