参数资料
型号: AMIS30523C5231RG
厂商: ON Semiconductor
文件页数: 9/35页
文件大小: 0K
描述: CAN MICRO STEPPER MOTOR DRIVER
标准包装: 1
应用: 步进电机控制器,2 相
输出数: 1
电流 - 输出: 1.2A
电压 - 负载: 6 V ~ 30 V
电源电压: 6 V ~ 30 V
安装类型: 表面贴装
封装/外壳: 52-VFQFN 裸露焊盘
供应商设备封装: 52-QFN(8x8)
包装: 散装
AMIS ? 30523
Table 6. A C PARAMETERS MOTOR DRIVER (The AC Parameters are Given for V BB and Temperature in Their Operating Ranges)
Remark/
Symbol
Pin(s)
Parameter
Test Conditions
Min
Typ
Max
Unit
INTERNAL OSCILLATOR
f osc
Frequency of internal oscillator
3.6
4
4.4
MHz
MOTOR DRIVER
f PWM
MOTxx
PWM frequency
Double PWM frequency
Frequency depends only
on internal oscillator
20.8
41.6
22.8
45.6
24.8
49.6
kHz
kHz
f d
PWM jitter Depth (Note 14)
10
% f PWM
tb rise
tb fall
MOTxx
MOTxx
Turn ? on voltage slope, 10% to 90%
Turn ? off voltage slope, 90% to 10%
EMC[1:0] = 00
EMC[1:0] = 01
EMC[1:0] = 10
EMC[1:0] = 11
EMC[1:0] = 00
EMC[1:0] = 01
EMC[1:0] = 10
EMC[1:0] = 11
150
100
50
25
150
100
50
25
V/ m s
V/ m s
V/ m s
V/ m s
V/ m s
V/ m s
V/ m s
V/ m s
DIGITAL OUTPUTS
t H2L
DO
ERRB
Output fall ? time from V inH to V inL (Note 14)
Capacitive load 400 pF
and pull ? up resistor of
1.5 k W
50
ns
CHARGE PUMP
f CP
CPN
CPP
Charge pump frequency
250
kHz
t CPU
MOTxx
Start ? up time of charge pump (Note 14)
Spec external
components See
Table 10
5
ms
CLR FUNCTION
t CLR
CLR
Hard reset duration time
100
m s
POWER ? UP
t PU
t POR
t RF
PORB/
WD
Power ? up time
Reset duration
Reset filter time
V BB = 12 V, I LOAD =
50 mA, C LOAD = 220 nF
See Figure 22
See Figure 22
1
110
100
m s
ms
m s
WATCHDOG
t WDTO
t WDPR
PORB/
WD
Watchdog time out interval
Prohibited watchdog acknowledge delay
See Figure 23
See Figure 23
32
2
512
ms
ms
NXT FUNCTION
t NXT_HI
NXT Minimum, High Pulse Width
See Figure 5
2
m s
t NXT_HI
t DIR_SET
t DIR_HOLD
NXT
NXT Minimum, Low Pulse Width
NXT Hold Time, Following Change of DIR
NXT Hold Time, Before Change of DIR
See Figure 5
See Figure 5
See Figure 5
2
2
2
m s
m s
m s
14. Characterization Data Only, not tested in production.
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