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参数资料
| 型号： | MCZ33887EK |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 4/37页 |
| 文件大小： | 0K |
| 描述： | IC H-BRIDGE 5V CURR FDBK 54-SOIC |
| 标准包装： | 26 |
| 类型： | 半桥 |
| 输入类型： | 非反相 |
| 输出数： | 2 |
| 导通状态电阻： | 120 毫欧 |
| 电流 - 输出 / 通道： | 5A |
| 电流 - 峰值输出： | 6.5A |
| 电源电压： | 5 V ~ 28 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 54-SSOP（0.295"，7.50mm 宽）裸露焊盘 |
| 供应商设备封装： | 54-SOICW-EP |
| 包装： | 管件 |
| 产品目录页面： | 808 (CN2011-ZH PDF) |
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PIN CONNECTIONS
Transparent Top View of Package
NC
D1
IN2
EN
V+
V+
NC
AGND
FS
NC
1
2
3
4
5
6
7
8
9
10
28
27
26
25
24
23
22
21
20
19
NC
D2
PGND
PGND
PGND
PGND
PGND
PGND
FB
NC
Figure 4. 33887 Pin Connections
Table 2. PQFN PIN DEFINITIONS
A functional description of each pin can be found in the Functional Pin DescriptionS section, page 21 .
Pin
1, 7, 10, 16,
Pin Name
NC
Formal Name
No Connect
Definition
No internal connection to this pin.
19, 28, 31
2
D1
Disable 1
Active HIGH input used to simultaneously tri-state disable both H-Bridge
outputs. When D1 is Logic HIGH, both outputs are tri-stated.
3
4
IN2
EN
Logic Input Control 2
Enable
Logic input control of OUT2 (i.e., IN2 logic HIGH = OUT2 HIGH).
Logic input Enable control of device (i.e., EN logic HIGH = full operation,
EN logic LOW = Sleep Mode).
5, 6, 12, 13, 34, 35
8
9
V+
AGND
FS
Positive Power Supply
Analog Ground
Fault Status for H-Bridge
Positive supply connections.
Low-current analog signal ground.
Open drain active LOW Fault Status output requiring a pull-up resistor to
5.0 V.
11
14, 15, 17, 18
20
IN1
OUT1
FB
Logic Input Control 1
H-Bridge Output 1
Feedback for H-Bridge
Logic input control of OUT1 (i.e., IN1 logic HIGH = OUT1 HIGH).
Output 1 of H-Bridge.
Current feedback output providing ground referenced 1/375th ratio of
H-Bridge high-side current.
21– 26
27
PGND
D2
Power Ground
Disable 2
High-current power ground.
Active LOW input used to simultaneously tri-state disable both H-Bridge
outputs. When D2 is Logic LOW, both outputs are tri-stated.
29, 30, 32, 33
36
OUT2
CCP
H-Bridge Output 2
Charge Pump Capacitor
Output 2 of H-Bridge.
External reservoir capacitor connection for internal charge pump
capacitor.
Pad
Thermal
Interface
Exposed Pad Thermal
Interface
Exposed pad thermal interface for sinking heat from the device.
Note: Must be DC-coupled to analog ground and power ground via very
low impedance path to prevent injection of spurious signals into IC
substrate.
33887
Analog Integrated Circuit Device Data
4
Freescale Semiconductor
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| MCZ33887EKR2 | 功能描述:马达/运动/点火控制器和驱动器 H-BRIDGE W/LD CUR FDBK RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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| MCZ33889BEG | 制造商:Freescale Semiconductor 功能描述:IC SYSTEM BASIS W/CAN TRANCEIVER |
| MCZ33889BEG/R2 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:System Basis Chip with Low Speed Fault Tolerant CAN Interface |
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