参数资料
型号: ATA6838C-PXQW
厂商: Atmel
文件页数: 10/18页
文件大小: 0K
描述: IC DVR HEX HALF BRIDGE 24QFN
标准包装: 6,000
类型: 半桥,高端/低端
输入类型: 串行
输出数: 6
导通状态电阻: 1 欧姆
电流 - 输出 / 通道: 950mA
电流 - 峰值输出: 1.25A
电源电压: 7 V ~ 40 V
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 24-VQFN 裸露焊盘
供应商设备封装: 24-QFN 裸露焊盘(5x5)
包装: 带卷 (TR)
其它名称: ATA6838C-PXQW-ND
7.
Electrical Characteristics (Continued)
7.5V < V S < 40V; 4.75 < V CC < 5.25V; INH = High; –40°C < T j < 150°C; unless otherwise specified, all values refer to GND pins.
No. Parameters
Test Conditions
Pin QFN24
Symbol
Min.
Typ.
Max.
Unit
Type*
3
Undervoltage Detection, Power-on Reset
3.1
3.2
3.3
3.4
3.5
Power-on reset
threshold
Power-on reset delay
time
Undervoltage detection
threshold
Undervoltage detection
hysteresis
Undervoltage detection
delay
After switching on V VCC
14
14
14
V VCC
t dPor
V UV
Δ V UV
t dUV
2.3
30
5.5
4.95
2.7
95
0.4
3.0
160
7.0
20
V
μs
V
V
ms
A
A
A
A
A
4
Thermal Prewarning and Shutdown
4.1 Thermal prewarning
4.2 Thermal prewarning
Thermal prewarning
4.3
hysteresis
4.4 Thermal shutdown
4.5 Thermal shutdown
Thermal shutdown
4.6
hysteresis
Ratio thermal
4.7 shutdown/thermal
T jPWset
T jPWreset
T jPW
T j switch off
T j switch on
T j switch off
T j switch off/
120
105
150
135
1.05
145
130
15
175
160
15
1.2
170
155
200
185
°C
°C
K
°C
°C
K
B
B
C
B
B
C
C
prewarning
TjPW set
Ratio thermal
4.8 shutdown/thermal
prewarning
T j switch on/
T jPW reset
1.05
1.2
C
5
Output Specification (LS1-LS6, HS1-HS6) 7.5V < V VS < 40V
5.1 On resistance
5.2 On resistance
I Out = 600mA
I Out = –600mA
2, 5, 8, 11,
20, 23
2, 5, 8, 11,
20, 23
R DS OnL
R DS OnH
1.8
1.8
Ω
Ω
A
A
High-side output
5.3
leakage current V Out1-6 = 0V
(total quiescent current all output stages off
2, 5, 8, 11,
20, 23
I Out1-6
–15
μA
A
see 1.1)
Low-side output
5.4
leakage current V Out1-6 = VS
(total quiescent current all output stages off
2, 5, 8, 11,
20, 23
I Out1-6
120
μA
A
see 1.1)
5.5
Inductive shutdown
energy
2, 5, 8, 11,
20, 23
W outx
15
mJ
D
5.6
Overcurrent limitation
and shutdown threshold
V VS = 13V
2, 5, 8, 11,
20, 23
I LS1-6
950
1250
1710
mA
A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
1. Delay time between rising edge of input signal at pin CS after data transmission and switch on/off output stages to 90% of
final level. Device not in standby for t > 1ms.
Atmel ATA6838C [DATASHEET]
9237F–AUTO–05/12
10
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