SLOS358C
September 2011 – April 2020
THS4531
PRODUCTION DATA.
1
Features
2
Applications
2.1
1 kHz FFT Plot on Audio Analyzer
3
Description
4
Revision History
5
Packaging and Ordering Information
6
Electrical Specifications
6.1
Absolute Maximum Ratings
6.2
Thermal Information
6.3
Electrical Characteristics: VS = 2.7 V
6.4
Electrical Characteristics: VS = 5 V
7
Device Information
7.1
PIN Configurations
Table 2.
PIN Functions
8
Table of Graphs
9
Typical Characteristics: VS = 2.7 V
10
Typical Characteristics: VS = 5 V
11
Application Information
11.1
Typical Characteristics Test Circuits
11.1.1
Frequency Response and Output Impedance
11.1.2
Distortion
11.1.3
Slew Rate, Transient Response, Settling Time, Overdrive, Output Voltage, and Turn-On and Turn-Off Time
11.1.4
Common-Mode and Power Supply Rejection
11.1.5
VOCM Input
11.1.6
Balance Error
11.2
Application Circuits
11.2.1
Differential Input to Differential Output Amplifier
11.2.2
Single-Ended Input to Differential Output Amplifier
11.2.3
Differential Input to Single-Ended Output Amplifier
11.2.4
Input Common-Mode Voltage Range
11.2.5
Setting the Output Common-Mode Voltage
11.2.6
Single-Supply Operation
11.2.7
Low Power Applications and the Effects of Resistor Values on Bandwidth
11.2.8
Driving Capacitive Loads
11.2.9
Audio Performance
11.2.10
Audio On and Off Pop Performance
11.3
Audio ADC Driver Performance: THS4531 AND PCM4204 Combined Performance
11.4
SAR ADC Performance
11.4.1
THS4531 and ADS8321 Combined Performance
11.4.2
THS4531 and ADS7945 Combined Performance
11.5
EVM and Layout Recommendations
12
Device and Documentation Support
12.1
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Documentation Support
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RUN|10
MPQF225C
D|8
MSOI002K
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
RUN|10
QFND329A
Orderable Information
slos358c_oa
slos358c_pm
9
Typical Characteristics: V
S
= 2.7 V
Test conditions unless otherwise noted: V
S+
= 2.7 V, V
S–
= 0 -, CM = open, V
OUT
= 2 Vpp, R
F
= 2 kΩ, R
L
= 2 kΩ differential, G = 1 V/V, single-ended input, differential output, input and output referenced to mid-supply unless otherwise noted.
Figure 1.
Small-Signal Frequency Response
Figure 3.
Large and Small-Signal Pulse Response
Figure 5.
Differential Slew Rate vs V
OUT
Step
Figure 7.
10 kHz FFT On Audio Analyzer
Figure 9.
Harmonic Distortion vs Output Voltage at 1 MHz
Figure 11.
Harmonic Distortion vs Load at 1 MHz
Figure 13.
Two-Tone, 2
nd
and 3
rd
Order Intermodulation Distortion vs Frequency
Figure 15.
Single-Ended Output Saturation Voltage vs Load Current
Figure 17.
Frequency Response vs C
LOAD
Figure 19.
Rejection Ratio vs Frequency
Figure 21.
Turn-Off Time
Figure 23.
Main Amplifier Differential Open-Loop Gain and Phase vs Frequency
Figure 25.
V
OCM
Small-Signal Frequency Response
Figure 27.
V
OCM
Input Impedance vs Frequency
Figure 29.
Input Offset Current Temperature Drift Histogram
Figure 31.
Input Offset Voltage Histogram
Figure 33.
Input Offset Voltage vs Temperature
Figure 2.
Large-Signal Frequency Response
Figure 4.
Single-Snded Slew Rate vs V
OUT
Step
Figure 6.
Overdrive Recovery
Figure 8.
Harmonic Distortion vs Frequency
Figure 10.
Harmonic Distortion vs GAIN at 1 MHz
Figure 12.
Harmonic Distortion vs V
OCM
at 1 MHz
Figure 14.
Single-Ended Output Voltage Swing vs Load Resistance
Figure 16.
Main Amplifier Differential Output Impedance vs Frequency
Figure 18.
R
O
vs C
LOAD
Figure 20.
Turn-On Time
Figure 22.
Input-referred Voltage Noise and Current Noise Spectral Density
Figure 24.
Output Balance Error vs Frequency
Figure 26.
V
OCM
Large and Small-Signal Pulse Response
Figure 28.
Input Offset Current Histogram
Figure 30.
Input Offset Current vs Temperature
Figure 32.
Input Offset Voltage Temperature Drift Histogram