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參數(shù)資料
| 型號(hào)： | SA56202 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | One-chip motor driver |
| 中文描述： | 單芯片電機(jī)驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 15/24頁 |
| 文件大?。?/td> | 117K |
| 代理商： | SA56202 |
9397 750 12772
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Preliminary data sheet
Rev. 01 — 19 July 2004
15 of 24
Philips Semiconductors
SA56202
One-chip motor driver
10. Characteristics
Table 6:
T
amb
= 25
°
C; V
DDA
= 5 V; V
DD(SPN)
= 12 V; V
DD(SLD)
= 12 V; V
DD(ACT)
= 5 V; V
DD(LD)
= 12 V; unless otherwise specified.
Symbol
Parameter
Conditions
Spindle motor driver
V
DDA
system supply voltage
V
DD(SPN)
motor supply voltage
V
IO
input offset voltage Hall amplifier
V
i
input voltage range Hall amplifier
V
i(dif)(p-p)
Hall amplifier differential input
voltage (peak-to-peak value)
V
HBIAS
voltage on pin HBIAS
I
HBIAS
= 32 mA
f
osc
oscillator frequency
R
REF
= 47 k
;
C
OSC
= 70 pF
f
PWM
PWM frequency
R
REF
= 47 k
;
C
OSC
= 70 pF
R
ds(on)
D-MOSFET on-resistance (high or
low)
V
VINREF
reference voltage on pin VINREF
V
VINSPN
torque control voltage on pin
VINSPN
Stepper motor driver
V
DDA
supply voltage
V
DD(SLD)
motor supply voltage
I
DD(SLD)
motor current limit
R
sense
= 0.5
f
PWM
PWM frequency
R
REF
= 47 k
;
C
OSC
= 70 pF
V
i(trip)
input dead-zone trip level
g
m
transconductance gain
R
sense
= 0.5
R
ds(on)
D-MOSFET on-resistance (high or
low)
Loading motor driver
V
DD(LD)
motor supply voltage
I
DD(LD)
current limit (high or low)
V
OO
output offset voltage
G
v
voltage gain
R
ds(on)
D-MOSFET on-resistance (high or
low)
Actuator driver (focus, tracking and tilt)
V
DD(ACT)
supply voltage
I
DD(ACT)
current limit (high or low)
V
OO
output offset voltage
G
v
voltage gain
G
v(m)
gain mismatch between 3 channels
Characteristics
Min
Typ
Max
Unit
4.5
4.5
3.5
0
25
5.0
12
-
-
-
5.5
14
+3.5
V
DDA
-
V
V
mV
V
mV
-
-
0.6
18
0.9
-
V
MHz
-
70
-
kHz
-
0.35
0.50
1.2
0
1.65
-
2.5
V
DDA
V
V
4.5
4.5
0.85
-
5.0
12
1.0
70
5.5
14
1.15
-
V
V
A
kHz
15
0.85
-
30
1.0
1.0
45
1.15
1.4
mV
A/V
4.5
0.9
100
16.8
-
12
1.2
0
17.6
0.6
14
2.0
+100
18.4
0.9
V
A
mV
dB
4.5
0.9
55
16.8
-
5
1.2
0
17.6
-
14
2.0
+55
18.4
5
V
A
mV
dB
%
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