参数资料
型号: ATA6823C-PHQW
厂商: Atmel
文件页数: 21/27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*
6
Charge Pump
6.1
6.2
Charge pump voltage
Charge pump voltage
Load = 0A
Load = 3mA,
C CP = 100nF
21
21
VCP
VCP
V VBAT
+ V VG – 1
V VBAT
+ V VG
V
V
A
A
6.3
Period charge pump
oscillator
21
T 100
9
11
μs
A
6.4
CP load current in VG
without CP load
Load = 0A
24
I VGCPz
0.6
mA
A
6.5
CP load current in VG with Load = 3mA,
CP load C CP = 100nF
24
I VGCP
4
mA
A
6.6
6.7
Charge pump OK
threshold UP
Charge pump OK
threshold DOWN
21
21
V CPOK_UP
V CPOK_DOWN
5.05
4.25
6.15
5.35
V
V
A
A
7
H-bridge Driver
7.1
7.2
7.3
Low-side driver HIGH
output voltage
ON-resistance of sink
stage of pins L1, L2
ON-resistance of source
stage of pins L1, L2
26, 27
26, 27
26, 27
V LxH
R DSON_LxL,
x = 1, 2
R DSON_LxH,
x = 1, 2
V VG –
0.5V
V VG
20
20
V
Ω
Ω
A
A
A
7.4
7.5
Output peak current at pins
L1, L2, switched to LOW
Output peak current at pins
L1, L2, switched to HIGH
V Lx = 3V
V Lx = 3V
26, 27
26, 27
I LxL,
x = 1, 2
I LxH,
x = 1, 2
100
–100
mA
mA
A
A
7.6
Pull-down resistance at
pins L1, L2
26, 27
R PDLx
x = 1, 2
30
140
k Ω
A
7.7
7.8
7.9
ON-resistance of sink
stage of pins H1, H2
ON-resistance of source
stage of pins H1, H2
Output peak current at pins
Hx, switched to LOW
V Sx = 0
V Sx = V VBAT
V VBAT = 13.5V
V Sx = V VBAT
V Hx = V VBAT + 3V
18, 20
18, 20
18, 20
R DSON_HxL,
x = 1, 2
R DSON_HxH,
x = 1, 2
I HxL,
x = 1, 2
100
20
20
Ω
Ω
mA
A
A
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
21
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