
1
FEATURES
DESCRIPTION/ORDERING INFORMATION
APPLICATIONS
RELATED PRODUCTS
.
2 7 pF
0.1 F
m
14 Bit,
105 MSPS
A IN+
A IN– VBG
ADS 5424
5V
THS4513
CM
348 W
100 W
VIN
From
50
Source
W
225 W
69.8 W
49.9 W
49 .9 W
0.22 F
m
0.22 F
m
0.1 F
m
0.22 F
m
100 W
SLOS539A – SEPTEMBER 2007 – REVISED OCTOBER 2007
www.ti.com
RAD-TOLERANT CLASS V, WIDEBAND, FULLY DIFFERENTIAL AMPLIFIER
Fully Differential Architecture
Centered Input Common-Mode Range
The THS4513 is a wideband, fully differential op amp
designed for 3.3 V to 5 V data-acquisition systems. It
Minimum Gain of 2V/V (6 dB)
has very low noise at 2.2 nV/
√Hz, and extremely low
Bandwidth: 1100 MHz (Gain = 6 dB)
harmonic distortion of –76 dBc HD2 and –88 dBc HD3
Slew Rate: 5100 V/μs
at 70 MHz with 2 Vpp output, G = 14 dB, and 100
load. Slew rate is very high at 5100 V/
μs and with
1% Settling Time: 5.5 ns
settling time of 5.5 ns to 1% (2 V step), it is ideal for
HD
2: –76 dBc at 70 MHz
pulsed applications. It is suitable for minimum gain of
HD
3: –88 dBc at 70 MHz
6 dB.
OIP
2: 84 dBm at 70 MHz
To allow for dc coupling to ADCs, its unique output
OIP
3: 42 dBm at 70 MHz
common-mode control circuit maintains the output
common-mode voltage within 5 mV offset (typ) from
Input Voltage Noise: 2.2 nV/√Hz (f >10 MHz)
the set voltage, when set within 0.5 V of mid-supply,
Noise Figure: 19.8 dB
with less than 4 mV differential offset voltage. The
Output Common-Mode Control
common-mode set point is set to mid-supply by
internal circuitry, which may be over-driven from an
Power Supply:
external source.
–
Voltage: 3 V (±1.5 V) to 5 V (±2.5 V)
The
input
and
output
are
optimized
for
best
–
Current: 37.7 mA
performance with their common-mode voltages set to
Power-Down Capability: 0.65 mA
mid-supply. Along with high performance at low
Rad-Tolerant: 150 kRad (Si) TID
power supply voltage, this makes for extremely high
performance single supply 5 V data acquisition
QML-V Qualified, SMD 5962-07223
systems.
The THS4513 is offered in a 16-pin ceramic flatpack
5 V Data-Acquisition Systems
package (W), and is characterized for operation over
the full military temperature range from –55
°C to
High-Linearity ADC Amplifier
125
°C.
Wireless Communication
Medical Imaging
THS4513 + ADS5424 Circuit
Test and Measurement
DEVICE
MIN. GAIN COMMON-MODE
THS4511-SP
6 dB
–0.3 V to 2.3 V
THS4513-SP
6 dB
0.75 V to 4.25 V
(1) Assumes a 5 V single-ended power supply.
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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.
PRODUCTION DATA information is current as of publication date.
Copyright 2007, 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.