Datasheet > BD7790KVT

BD7790KVT

更新时间： 2024-11-04 06:41:55

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
4页	157K
描述
Silicon Monolithic Integrated Circuit

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中文翻译

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技术参数
数据手册

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BD7790KVT 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Obsolete	包装说明：	TFQFP, TQFP48,.35SQ
Reach Compliance Code：	compliant	ECCN代码：	EAR99
HTS代码：	8542.39.00.01	风险等级：	5.84
模拟集成电路 - 其他类型：	VOICE COIL MOTOR CONTROLLER	JESD-30 代码：	S-PQFP-G48
JESD-609代码：	e2	长度：	7 mm
功能数量：	1	端子数量：	48
最高工作温度：	85 °C	最低工作温度：	-30 °C
最大输出电流：	3 A	封装主体材料：	PLASTIC/EPOXY
封装代码：	TFQFP	封装等效代码：	TQFP48,.35SQ
封装形状：	SQUARE	封装形式：	FLATPACK, THIN PROFILE, FINE PITCH
峰值回流温度（摄氏度）：	260	电源：	5 V
认证状态：	Not Qualified	座面最大高度：	1.2 mm
子类别：	Motion Control Electronics	最大供电电流 (Isup)：	20 mA
最大供电电压 (Vsup)：	5.5 V	最小供电电压 (Vsup)：	4 V
标称供电电压 (Vsup)：	5 V	表面贴装：	YES
温度等级：	OTHER	端子面层：	Tin/Copper (Sn/Cu)
端子形式：	GULL WING	端子节距：	0.5 mm
端子位置：	QUAD	处于峰值回流温度下的最长时间：	NOT SPECIFIED
宽度：	7 mm	Base Number Matches：	1

BD7790KVT 数据手册

1/3

Structure

Product series

Type

Silicon Monolithic Integrated Circuit

PWM Driver for combi drive

BD7790KVT

Function

・3-phase-sensor-less system, therefore don’t need three hall sensors

for spindle motor driver.

特

長

・Stability high-speed start from the state of the stop for spindle motor driver.

○Absolute maximum ratings

Parameter

Symbol

PVcc

Vcc

Limits

Unit

Power MOS supply voltage

Control circuit power supply voltage

Maximum driver output current

Power dissipation

IoMAX

3 ＃1

1.37 ＃2

-30～85

-55～150

150

℃

Operating temperature range

Storage temperature range

Joint part temperature

Topr

Tstg

Tjmax

#1 The current is guaranteed 3.0A in case of the current is turned on/off in a duty-ratio of less than 1/10 with a maximum

on-time of 5ms and when short brake.

#2 PCB (70mm×70mm×1.6mm,occupied copper foil is less than 3%,glass epoxy standard board) mounting.

Reduce power by 11.0mW for each degree above 25℃.

○Recommended operating conditions(Ta=-30～+85℃)

〔Set the power supply voltage taking allowable dissipation into considering〕

Parameter

Power MOS supply voltage

Control circuit power supply voltage

Symbol

PVcc

Vcc

MIN

4.0

TYP

5.0

MAX

5.5

Unit

4.0

5.0

5.5

This product described in this specification isn’t judged whether it applies to COCOM regulations. Please confirm in case of export.

This product isn’t designed for protection against radioactive rays.

Status of this document

The Japanese version of this document is the formal specification.

A customer may use this translation version only for a reference to help reading the formal version.

If there are any differences in translation version of this document, formal version takes priority.

Application example

･ROHM cannot provide adequate confirmation of patents.

･The product described in this specification is designed to be used with ordinary electronic equipment or devices (such as audio-visual equipment,

office-automation equipment communication devices, electrical appliances, and electronic toys).

Should you intend to use this product with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly

endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other

safety devices), please be sure to consult with our sales representative in advance.

･ROHM assumes no responsibility for use of any circuits described herein, conveys no license under any patent or other right, and make no representations that

the circuits are free from patent infringement.

REV. A

12 3 4

中文翻译

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