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| THS7530-Q1 Datasheet, PDF (5/30 Pages) Texas Instruments – THS7530-Q1 High-Speed, Fully Differential, Continuously Variable Gain Amplifier | |||
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www.ti.com
THS7530-Q1
SLOS932 â DECEMBER 2015
6.5 Electrical Characteristics: Main Amplifier
VS+ = 5 V, VSâ = 0 V, VOCM = 2.5 V, VICM = 2.5 V, VG- = 0 V, VG+ = 1 V (maximum gain), TA = 25°C, AC performance measured
using the AC test circuit shown in Figure 16 (unless otherwise noted). DC performance is measured using the DC test circuit
shown in Figure 17 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
AC PERFORMANCE
Small-signal bandwidth
Slew rate(1)
Settling time to 1%(1)
Harmonic distortion, 2nd harmonic
Harmonic distortion, 3rd harmonic
Third-order intermodulation distortion
All gains, PIN = â45 dBm
1-VPP Step, 25% to 75%, minimum gain
1-VPP Step, minimum gain
f = 32 MHz, VO(PP) = 1 V, RL(diff)= 400 â¦
f = 32 MHz, VO(PP) = 1 V, RL(diff)= 400 â¦
PO = â10 dBm each tone, fC= 70 MHz,
200-kHz tone spacing
Third-order output intercept point
Noise figure (with input termination)
fC= 70 MHz, 200-kHz tone spacing
Source impedance: 50 â¦
Total input voltage noise
f > 100 kHz
DC PERFORMANCEâINPUTS
Input bias current
Input bias current offset
TA = 25°C
TA = â40°C to +125°C
Minimum input voltage
Maximum input voltage
Common-mode rejection ratio
Differential input impedance
Minimum gain, TA = 25°C
Minimum gain, TA = â40°C to +125°C
Minimum gain, TA = 25°C
Minimum gain, TA = â40°C to +125°C
TA = 25°C
TA = â40°C to +125°C
DC PERFORMANCEâOUTPUTS
Output offset voltage
Maximum output voltage high
Minimum output voltage low
Output current
Output impedance
All gains, TA = 25°C
All gains, TA = â40°C to +125°C
TA = 25°C
TA = â40°C to +125°C
TA = 25°C
TA = â40°C to +125°C
TA = 25°C
TA = â40°C to +125°C
OUTPUT COMMON-MODE VOLTAGE CONTROL
Small-signal bandwidth
Gain
Common-mode offset voltage
Minimum input voltage
TA = 25°C
TA = â40°C to +125°C
Maximum input voltage
Input impedance
Default voltage, with no connect
Input bias current
GAIN CONTROL
Gain control differential voltage range
Minus gain control voltage
Minimum gain
Maximum gain
Gain slope
VG+
VGâ â VSâ
VG+ = 0 V
VG+ = 0.9 V
VG+ = 0 V to 0.9 V
MIN
TYP
300
1250
11
â65
â61
â62
21
9
1.1
20
<150
1.5
3.2
3.3
3.15
56
114
44
8.5 || 3
±100
3.25
3.5
3
1.5
±16
±30
±16
15
32
1
4.5
1.75
3.25
25 || 1
2.5
<1
0 to 1
â0.6 to 0.8
11.6
46.5
38.8
MAX UNIT
MHz
V/µs
ns
dBc
dBc
dBc
dBm
dB
nV/âHz
39
µA
40
pA
1.6
V
1.7
V
dB
k⦠|| pF
±410
mV
±480
V
1.8
V
2
mA
â¦
MHz
V/V
12
mV
13.8
V
V
k⦠|| pF
V
µA
V
V
dB
dB
dB/V
(1) Slew rate and settling time measured at amplifier output.
Copyright © 2015, Texas Instruments Incorporated
Product Folder Links: THS7530-Q1
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