参数资料
型号: AMIS30532C5321G
厂商: ON Semiconductor
文件页数: 8/29页
文件大小: 0K
描述: IC MOTOR DVR MICRO STEP 32NQFP
标准包装: 40
应用: 步进电机驱动器,2 相
评估套件: 可供
输出数: 1
电流 - 输出: 1.6A
电源电压: 6 V ~ 30 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-VQFP 裸露焊盘
供应商设备封装: 32-NQFP(7x7)
包装: 管件
AMIS ? 30532
Table 6. AC PARAMETERS (The AC parameters are given for V BB and temperature in their operating ranges)
Symbol
Pin(s)
Parameter
Remark/Test Conditions
Min
Typ
Max
Unit
INTERNAL OSCILLATOR
f osc
Frequency of internal oscillator
3.6
4.0
4.4
MHz
MOTORDRIVER
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 11)
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
350
250
200
100
350
250
200
100
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
ERR
Output fall ? time from V inH to V inL
Capacitive load 400 pF and
pullup 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 12)
Spec external components in
Table 8
5
ms
CLR FUNCTION
T CLR
CLR
Hard reset duration time
100
m s
POWERUP
t PU
t POR
t RF
POR /
WD
Powerup time
Reset duration
Reset filter time
V BB = 12 V, I LOAD = 50 mA,
C LOAD = 220 nF
See Figure 16
See Figure 16
100
1.0
110
m s
ms
m s
WATCHDOG
t WDTO
t WDPR
POR /
WD
Watchdog time out interval
Prohibited watchdog acknowledge
delay
32
2.0
512
ms
ms
NXT FUNCTION
t NXT_HI
t NXT_HI
NXT Minimum, High Pulse Width
NXT Minimum, Low Pulse Width
See Figure 5
See Figure 5
2.0
2.0
m s
m s
t DIR_SET
NXT
NXT Hold Time, Following Change of
DIR
See Figure 5
0.5
m s
t DIR_HOLD
NXT Hold Time, Before Change of DIR See Figure 5
0.5
m s
11. Characterization Data Only
12. Guaranteed by design
http://onsemi.com
8
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