Datasheet

DGK-8DGN-8 D-8
1
2
3
4
8
7
6
5
V
IN−
V
IN+
V
OCM
V
S+
V
OUT+
PD
V
S−
V
OUT
APPLICATION CIRCUIT DIAGRAM
f − Frequency − MHz
−80
−92
10 20 40 60
− Third-Order Intermodulation Distortion − dBc
−74
THIRD-ORDER INTERMODULATION
DISTORTION
−62
80 100
−68
−86
−98
12
10
14
16
IMD
3
Bits
V
S
392
+
+
800
V
S+
V
OUT
392
402
56.2
50
374
V
OCM
2.5 V
V
S−
30
50
70 90
V
S
= 5 V
V
S
= ±5 V
+
+
V
OCM
12 Bit/80 MSps
IN
IN
5 V
V
ref
5 V
V
S
0.1 µF 10 µF
392
10 pF
1 µF
56.2
ADC
374
50
402
392
10 pF
24.9
24.9
THS4500
THS4501
www.ti.com
SLOS350F APRIL 2002REVISED OCTOBER 2011
WIDEBAND, LOW-DISTORTION, FULLY DIFFERENTIAL AMPLIFIERS
Check for Samples: THS4500, THS4501
1
FEATURES
APPLICATIONS
23
Fully Differential Architecture
High Linearity Analog-to-Digital Converter
Preamplifier
Bandwidth: 370 MHz
Wireless Communication Receiver Chains
Slew Rate: 2800 V/μs
Single-Ended to Differential Conversion
IMD
3
: 90 dBc at 30 MHz
Differential Line Driver
OIP
3
: 49 dBm at 30 MHz
Active Filtering of Differential Signals
Output Common-Mode Control
Wide Power-Supply Voltage Range: 5 V, ±5 V,
12 V, 15 V
Input Common-Mode Range Shifted to Include
Negative Power-Supply Rail
Power-Down Capability (THS4500)
Evaluation Module Available
DESCRIPTION RELATED DEVICES
DEVICE
(1)
DESCRIPTION
The THS4500 and THS4501 are high-performance
fully differential amplifiers from Texas Instruments.
THS4500/1 370 MHz, 2800 V/μs, V
ICR
Includes V
S
The THS4500, featuring power-down capability, and
THS4502/3 370 MHz, 2800 V/μs, Centered V
ICR
the THS4501, without power-down capability, set new
THS4120/1 3.3 V, 100 MHz, 43 V/μs, 3.7 nV/Hz
performance standards for fully differential amplifiers
THS4130/1 ±15 V, 150 MHz, 51 V/μs, 1.3 nV/Hz
with unsurpassed linearity, supporting 14-bit
THS4140/1 ±15 V, 160 MHz, 450 V/μs, 6.5 nV/Hz
operation through 40 MHz. Package options include
the SOIC-8 and the MSOP-8 with PowerPAD for a
THS4150/1 ±15 V, 150 MHz, 650 V/μs, 7.6 nV/Hz
smaller footprint, enhanced ac performance, and
improved thermal dissipation capability. (1) Even-numbered devices feature power-down capability.
1
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.
2PowerPAD is a trademark of Texas Instruments, Incorporated.
3All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 20022011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.

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