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參數資料
| 型號： | TA8493F |
| 廠商： | Toshiba Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3-PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC FOR CD-ROM DRIVES |
| 中文描述： | 3相全波無刷直流電動機驅動IC的CD - ROM驅動器 |
| 文件頁數： | 5/25頁 |
| 文件大?。?/td> | 250K |
| 代理商： | TA8493F |
TA8493F/AF/BF
2002-01-31
5
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Output
Resistance
(upper side)
R
ON (U)
I
O
0.6 A
0.5
1.0
Saturation
Voltage
(lower side)
V
SAT (L)
4
I
O
0.6 A
0.4
0.8
V
Cut-off Current
(upper side)
I
L (U)
V
L
16 V
10
Output Circuit
Cut-off Current
(lower side)
I
L (L)
5
V
L
16 V
10
A
Input Voltage (H)
V
MS (H)
CCW mode
V
C
V
ref
, BRK: L
3.0
V
CC
Input Voltage (L)
V
MS (L)
Reversing brake mode
V
C
V
ref
, BRK: L
0.5
V
Mode Select
Circuit
Input Current
I
INMS
6
V
MS
GND, (source current)
1
A
Hysteresis
Voltage
V
HYS
8
5
20
45
mV
p-p
Output Voltage
(H)
V
OFG (H)
Source current: 10 A
V
CC
0.5
FG Amp.
Output Voltage
(L)
V
OFG (L)
7
Sink current: 10 A
0.5
V
Input Voltage (H)
V
BRK (H)
3.0
V
CC
Input Voltage (L)
V
BRK (L)
0.5
V
Short Brake
Circuit
Input Current
I
INBRK
6
V
BRK
GND, (source current)
1
A
Triangular
Oscillation Circuit
Oscillation
Frequency
f
OSC
C 560 pF
(Note2)
39
kHz
Thermal Shut-down Operating
Temperature
TSD
Junction temperature
(according to design
specification)
(Note2)
175
°C
Note2: this is not tested.
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