THS4140 Datasheet, PDF (3/24 Pages) Texas Instruments – HIGH SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS

THS4140, THS4141
HIGHĆSPEED FULLY DIFFERENTIAL I/O AMPLIFIERS
SLOS320E − MAY 2000 − REVISED JANUARY 2004
electrical characteristics, VCC = ±5 V, RL = 800 Ω, TA = 25°C (unless otherwise noted)^†
dynamic performance
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
BW
Small signal bandwidth (−3 dB)
SR
Slew rate (see Notes 1)
VCC = ±5
VCC = ±15
Gain = 1
Gain = 1, Rf = 390 Ω
Gain = 1, Rf = 390 Ω
150
MHz
160
MHz
450
V/µs
Settling time to 0.1%
ts
Settling time to 0.01%
Differential step
voltage = 2 VPP,
Gain = 1
NOTE 4: Slew rate is measured from an output level range of 25% to 75%.
† _{The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.}
96
ns
304
distortion performance
PARAMETER
TEST CONDITIONS
Second harmonic distortion, differential in/differential out
Third harmonic distortion, differential in/differential out
Total harmonic distortion
THD
Differential input, differential output
Gain = 1, Rf = 390 Ω, RL = 800 Ω
VO = 2 VPP
Spurious free dynamic range (SFDR)
1 MHz
8 MHz
1 MHz
8 MHz
VCC = 5
VCC = ±5
VCC = ±15
VO = 2 VPP
VO = 2 VPP
VO = 2 VPP
VO = 2 VPP
f = 1 MHz
f = 1 MHz
f = 1 MHz
Intermodulation distortion
5 MHz
Third-order intercept
20 MHz
† _{The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.}
MIN TYP MAX UNIT
− 85
dB
− 65
− 79
dB
− 55.5
− 78
−78
dB
−79
−79
dB
−103
dBc
37
dB
noise performance
PARAMETER
TEST CONDITIONS
Vn
Input voltage noise
f = 10 kHz
In
Input current noise
f = 10 kHz
† _{The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.}
MIN TYP MAX UNIT
6.5
nV/√Hz
1.25
pA/√Hz
dc performance
PARAMETER
TEST CONDITIONS
Open loop gain
TA = 25°C
TA = full range
VOS
Input offset voltage, differential
Input offset voltage, referred to VOCM
TA = 25°C
TA = full range
TA = 25°C
Offset drift
TA = full range
IIB
Input bias current
IOS
Input offset current
TA = full range
Offset drift
† _{The full range temperature is 0°C to 70°C for the C suffix, and −40°C to 85°C for the I suffix.}
MIN
63
60
TYP MAX
67
1
7
8.5
0.5
8
7
5.1
15
0.1
1
0.3
UNIT
dB
mV
µV/°C
µA
µA
nA/°C
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