SNAS794A
June 2020 – June 2020
REF4132
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Schematic
Dropout vs. Current Load Over Temperature
4
Revision History
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
Table 1.
Electrical Characteristics
7.5
Typical Characteristics
8
Parameter Measurement Information
8.1
Solder Heat Shift
8.2
Long-Term Stability
8.3
Thermal Hysteresis
8.4
Power Dissipation
8.5
Noise Performance
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Supply Voltage
9.3.2
Low Temperature Drift
9.3.3
Load Current
9.4
Device Functional Modes
9.4.1
EN Pin
9.4.2
Negative Reference Voltage
10
Application and Implementation
10.1
Application Information
10.2
Typical Application: Basic Voltage Reference Connection
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Input and Output Capacitors
10.2.2.2
VIN Slew Rate Considerations
10.2.2.3
Shutdown/Enable Feature
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
Receiving Notification of Documentation Updates
13.3
Community Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DBV|5
MPDS018T
サーマルパッド・メカニカル・データ
発注情報
snas794a_oa
snas794a_pm
7.5
Typical Characteristics
at T
A
= 25°C, V
IN
= V
EN
= 5 V, I
L
= 0 mA, C
L
= 10 µF, C
IN
= 0.1 µF (unless otherwise noted)
Figure 1.
Output Voltage Accuracy vs Temperature
Figure 3.
Short Circuit Current
Figure 5.
Line Regulation
Figure 7.
Noise Performance 10 Hz to 10 kHz
Figure 9.
Load Transient
Figure 11.
Load Transient
Figure 13.
Turnon Time (Enable)
Figure 2.
V
IN
vs I
Q
over Temperature
Figure 4.
Power-Supply Rejection Ratio vs Frequency
Figure 6.
Load Regulation Sourcing
Figure 8.
Load Transient
Figure 10.
Load Transient
Figure 12.
Quiescent Current Shutdown Mode
Figure 14.
Long Term Stability - 1000 hours (V
REF
)