ZHCS030C
January 2011 – August 2019
DRV632
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化图表
4
修订历史记录
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Operating Characteristics
7.7
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Line Driver Amplifiers
9.3.2
Charge-Pump Flying Capacitor and PVSS Capacitor
9.3.3
Decoupling Capacitors
9.3.4
Gain-Setting Resistor Ranges
9.3.5
Input-Blocking Capacitors
9.3.6
DRV632 UVP Operation
9.3.7
External Undervoltage Detection
9.4
Device Functional Modes
9.4.1
Using the DRV632 as a Second-Order Filter
9.4.2
Mute Mode
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Charge-Pump Flying, PVSS and Decoupling Capacitors
10.2.2.2
Second-Order Active Low-Pass Filters
10.2.2.3
UVP Resistor Divider
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.1.1
Gain-Setting Resistors
12.2
Layout Example
13
器件和文档支持
13.1
器件支持
13.1.1
开发支持
13.2
社区资源
13.3
商标
13.4
静电放电警告
13.5
Glossary
14
机械、封装和可订购信息
7.7
Typical Characteristics
VDD = 3.3 V , T
A
= 25°C, C
(PUMP)
= C
(VSS)
= 1 µF , C
IN
= 2.2 µF, R
IN
= 15 kΩ, R
fb
= 30 kΩ, R
OUT
= 32 Ω, C
OUT
= 1 nF (unless otherwise noted)
Figure 1.
Total Harmonic Distortion and Noise vs Output Voltage
Figure 3.
Total Harmonic Distortion and Noise vs Frequency
Figure 5.
Crosstalk vs Frequency
Figure 2.
Total Harmonic Distortion and Noise vs Output Voltage
Figure 4.
Total Harmonic Distortion and Noise vs Frequency