THS4031, THS4032
100-MHz LOW-NOISE HIGH-SPEED AMPLIFIERS
SLOS224C – JULY 1999 – REVISED APRIL 2000
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
D
Ultra-low 1.6 nV/√Hz Voltage Noise
D
High Speed
– 100 MHz Bandwidth (G = 2 (–1), –3 dB)
– 100 V/µs Slew Rate
D
Stable in Gains of 2 (–1) or Greater
D
Very Low Distortion
– THD = –72 dBc (f = 1 MHz, R
L
= 150 Ω)
– THD = –90 dBc (f = 1 MHz, RL = 1 kΩ)
D
Low 0.5 mV (Typ) Input Offset Voltage
D
90 mA Output Current Drive (Typical)
D
±5 V to ±15 V Typical Operation
D
Available in Standard SOIC, MSOP
PowerPAD, JG, or FK Package
D
Evaluation Module Available
description
The THS4031 and THS4032 are ultralow-voltage
noise, high-speed voltage feedback amplifiers
that are ideal for applications requiring low voltage
noise, including communication and imaging. The
single-amplifier THS4031 and the dual-amplifier
THS4032 offer very good ac performance with
100-MHz bandwidth, 100-V/µs slew rate, and
60-ns settling time (0.1%). The THS4031 and
THS4032 are stable at gains of 2 (–1) or greater.
These amplifiers have a high drive capability of
90 mA and draw only 8.5-mA supply current per
channel. With total harmonic distortion (THD) of
–72 dBc at f = 1 MHz, the THS4031 and THS4032
are ideally suited for applications requiring low
distortion.
Related Devices
DEVICE
DESCRIPTION
THS4011/12 240-MHz Low Distortion High-Speed Amplifiers
THS4021/2 350-MHz Low Noise High-Speed Amplifiers
THS4081/2 175-MHz Low Power High-Speed Amplifiers
Copyright 2000, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
THS4032
D AND DGN PACKAGE
(TOP VIEW)
1
2
3
4
8
7
6
5
1OUT
1IN–
1IN+
–V
CC
V
CC+
2OUT
2IN–
2IN+
1
2
3
4
8
7
6
5
NULL
IN–
IN+
V
CC–
NULL
V
CC+
OUT
NC
THS4031
D, DGN, AND JG PACKAGE
(TOP VIEW)
NC – No internal connection
Cross-Section View Showing
PowerPAD Option (DGN)
1920132
17
18
16
15
14
1312119 10
5
4
6
7
8
NC
V
CC+
NC
OUT
NC
NC
IN–
NC
IN+
NC
NC
NULLNCNULL
NC
V
NCNCNC
NC
THS4031
FK PACKAGE
(TOP VIEW)
CC–
PowerPAD is a trademark of Texas Instruments.
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
CAUTION: The THS4031 and THS4032 provide ESD protection circuitry. However , permanent damage can still occur if this device
is subjected to high-energy electrostatic discharges. Proper ESD precautions are recommended to avoid any performance
degradation or loss of functionality.