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THS3122CD Datasheet(PDF) 7 Page - Texas Instruments

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Part # THS3122CD
Description  Low-Noise, High-Speed, 450-mA Current Feedback Amplifiers
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

THS3122CD Datasheet(HTML) 7 Page - Texas Instruments

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THS3122, THS3125
www.ti.com
SLOS382E – SEPTEMBER 2001 – REVISED MAY 2015
7.9 Electrical Characteristics: Power Supply
Over operating free-air temperature range, TA = +25°C, VCC = ±15 V, RF = 750 Ω, and RL = 100 Ω (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TA = +25°C
7.2
9
mA
VCC = ±5 V
TA = full range
10
mA
ICC
Quiescent current (per channel)
TA = +25°C
8.4
10.5
mA
VCC = ±15 V
TA = full range
11.5
mA
TA = +25°C
53
60
dB
VCC = ±5 V ±1 V
TA = full range
50
dB
PSRR
Power-supply rejection ratio
TA = +25°C
60
69
dB
VCC = ±15 V ±1 V
TA = full range
55
dB
7.10 Electrical Characteristics: Shutdown Characteristics (THS3125 Only)
Over operating free-air temperature range, TA = +25°C, VCC = ±15 V, RF = 750 Ω, and RL = 100 Ω (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC(SHDN)
Shutdown quiescent current (per channel)
REF = 0 V, VCC= ±5 V to ±15 V
VSHDN = 3.3 V
370
500
µA
tDIS
Disable time (1)
REF = 0 V, VCC= ±5 V to ±15 V
500
µs
tEN
Enable time(1)
REF = 0 V, VCC= ±5 V to ±15 V
200
µs
IIL(SHDN)
Shutdown pin low level leakage current
REF = 0 V, VCC= ±5 V to ±15 V
VSHDN = 0 V
18
25
µA
IIH(SHDN)
Shutdown pin high level leakage current
REF = 0 V, VCC= ±5 V to ±15 V
VSHDN = 3.3 V
110
130
µA
VREF
REF pin voltage level
VCC–
VCC+ – 4
V
Enable
REF + 0.8
V
VSHDN
SHUTDOWN pin voltage level
Disable
REF + 2
V
(1)
Disable and enable times are defined as the time from when the shutdown signal is applied to the SHDN pin to when the supply current
has reached half of its final value.
7.11 Typical Characteristics: Table Of Graphs
TITLE
FIGURE
Small-signal closed-loop gain
vs Frequency
Figure 1 to Figure 10
Small- and large-signal output
vs Frequency
Figure 11, Figure 12
vs Frequency
Figure 13 to Figure 15
Harmonic distortion
vs Peak-to-peak output voltage
Figure 16, Figure 17
Vn, In
Voltage noise and current noise
vs Frequency
Figure 18
CMRR
Common-mode rejection ratio
vs Frequency
Figure 19
Crosstalk
vs Frequency
Figure 20
Zo
Output impedance
vs Frequency
Figure 21
SR
Slew rate
vs Output voltage step
Figure 22
vs Free-air temperature
Figure 24
VIO
Input offset voltage
vs Common-mode input voltage
Figure 24
IB
Input bias current
vs Free-air temperature
Figure 25
VO
Output voltage
vs Load current
Figure 26
vs Free-air temperature
Figure 27
Quiescent current
vs Supply voltage
Figure 28
ICC
Shutdown supply current
vs Free-air temperature
Figure 29
Differential gain and phase error
vs 75-
Ω serially terminated loads
Figure 30, Figure 31
Shutdown response
Figure 32
Small-signal pulse response
Figure 33, Figure 34
Large-signal pulse response
Figure 35, Figure 36
Copyright © 2001–2015, Texas Instruments Incorporated
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