参数资料
型号: ATA6823C-PHQW
厂商: Atmel
文件页数: 23/27页
文件大小: 0K
描述: IC MOTOR DVR H-BRIDGE 32QFN
标准包装: 4,000
应用: H 桥,PWM 电机控制器
评估套件: 可供
输出数: 1
电流 - 输出: 100mA
电压 - 负载: 7 V ~ 21.2 V
电源电压: 7 V ~ 21.2 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-VQFN 裸露焊盘
供应商设备封装: 32-QFN(7x7)
包装: 带卷 (TR)
其它名称: ATA6823C-PHQW-ND
8.
Electrical Characteristics (Continued)
All parameters given are valid for V THUV ≤ V VBAT ≤ V THOV and for –40°C ≤ ? ambient ≤ 125°C unless stated otherwise.
No.
7.28
Parameters
Short circuit detection
voltage
Test Conditions
(9)
Pin
17, 19
Symbol
V SC
Min.
3.5
Typ.
4
Max.
4.7
Unit
V
Type*
A
7.29 Short circuit detection time (10)
17, 19
t SC
5
10
15
μs
A
7.30
7.31
VG regulator output
voltage
VG regulator output
voltage switch mode
V VBAT = V PBAT = 18V,
I_VG = –20mA
V VBAT = V PBAT = 9V,
I_VG = –20mA
24
24
V VG
V VGswitch
11
7
14
9
V
V
A
A
8
Input EN2
8.1
8.2
Input low-voltage threshold
Input high-voltage
threshold
32
32
V IL
V IH
2.3
2.8
3.6
4.0
V
V
A
A
8.3
Hysteresis
(6)
32
HYS
0.47
V
A
8.4
8.5
Pull-down resistor
Rise/fall time
32
32
R PD
t rf
50
100
200
100
k Ω
ns
A
D
8.6
Debounce time
(6)
32
t db
2 × T 100
3 × T 100
μs
B
9
Diagnostic Outputs DG1, DG2, DG3
9.1
Low level output current
V DG = 0.4V (6)
15, 16
IL
2
mA
A
9.2
High level output current
V DG = VCC – 0.4V
(6)
15, 16
IH
1
mA
A
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
1.
2.
3.
4.
5.
6.
7.
8.
9.
EN, DIR, PWM = high
The use of X7R material is recommended
For higher values, stability at zero load is not guaranteed
Tested during qualification only
Value depends on T OSC ; function tested with digital test pattern
Tested during characterization only
Supplied by charge pump
See section “Cross Conduction Time”
Voltage between source-drain of external switching transistors in active case
10. The short-circuit message will never be generated for switch-on time < t sc
Atmel ATA6823C [DATASHEET]
9209E–AUTO–03/12
23
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