参数资料
型号: ATA6823C-PHQW
厂商: Atmel
文件页数: 20/27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.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
4.20 Duty cycle 3
4.21 Duty cycle 4
7V < V VBAT < 18V
TH rec(max) = 0.778 × V VBAT
TH Dom(max) = 0.616 × V VBAT
t Bit = 96μs
D3 = t Bus_rec(min) /(2 × t Bit )
Load1: 1nF + 1k Ω
Load2: 10nF + 500 Ω
7V < V VBAT < 18V
TH rec(min) = 0.389 × V VBAT
TH Dom(min) = 0.251 × V VBAT
t Bit = 96μs
D4 = t Bus_rec(max) /(2 × t Bit )
Load1: 1nF + 1k Ω
Load2: 10nF + 500 Ω
8
8
D3
D4
0.417
0.590
A
A
4.22
Receiver propagation
delay
7V < V VBAT < 18V
t rec_pd = max (t rx_pdr , t rx_pdf )
13
t rx_pd
6
μs
A
Symmetry of receiver
4.23 propagation delay rising
edge minus falling edge
7V < V VBAT < 18V
t rx_sym = t rx_pdr – t rx_pdf
13
t rx_sym
–2
+2
μs
4.24
Dominant time for wake-up 7V < V VBAT < 18V
via LIN-bus V LIN = 0V
8
T BUS
30
90
150
μs
A
5
Control Inputs EN1, DIR, PWM, WD, TX
5.1
5.2
Input low-voltage threshold
Input high-voltage
threshold
12, 10,
11, 6, 9
12, 10,
11, 6, 9
V IL
V IH
0.7 ×
V VCC
0.3 ×
V VCC
V
V
A
A
5.3
Hysteresis
12, 10,
11, 6, 9
HYS
0.3
0.5
0.7
V
A
5.4
5.5
Pull-down resistor
Pull-up resistor
EN1, DIR, PWM, WD
TX
12, 10,
11, 6,
9
R PD
R PU
25
25
50
50
100
100
k Ω
k Ω
A
A
5.6
Rise/fall time
12, 10,
11, 6, 9
t rf
100
ns
D
5.7
Debounce time EN1
(6)
12
t db
2 × T 100
3 × T 100
μs
B
* 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
20
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