THS3122 Datasheet, PDF (7/43 Pages) Texas Instruments – LOW-NOISE, HIGH-SPEED, 450 mA CURRENT FEEDBACK AMPLIFIERS

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THS3122, THS3125
SLOS382E – SEPTEMBER 2001 – REVISED MAY 2015
7.9 Electrical Characteristics: Power Supply
Over operating free-air temperature range, T_A = +25°C, V_CC = ±15 V, R_F = 750 Ω, and R_L = 100 Ω (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN TYP
MAX UNIT
I_CC
Quiescent current (per channel)
PSRR Power-supply rejection ratio
V_CC = ±5 V
V_CC = ±15 V
V_CC = ±5 V ±1 V
V_CC = ±15 V ±1 V
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
7.2
9 mA
10 mA
8.4
10.5 mA
11.5 mA
53
60
dB
50
dB
60
69
dB
55
dB
7.10 Electrical Characteristics: Shutdown Characteristics (THS3125 Only)
Over operating free-air temperature range, T_A = +25°C, V_CC = ±15 V, R_F = 750 Ω, and R_L = 100 Ω (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
I_CC(SHDN)
t_DIS
t_EN
I_IL(SHDN)
I_IH(SHDN)
V_REF
V_SHDN
Shutdown quiescent current (per channel)
Disable time ⁽¹⁾
Enable time⁽¹⁾
Shutdown pin low level leakage current
Shutdown pin high level leakage current
REF pin voltage level
SHUTDOWN pin voltage level
REF = 0 V, V_CC= ±5 V to ±15 V
REF = 0 V, V_CC= ±5 V to ±15 V
REF = 0 V, V_CC= ±5 V to ±15 V
REF = 0 V, V_CC= ±5 V to ±15 V
REF = 0 V, V_CC= ±5 V to ±15 V
V_SHDN = 3.3 V
V_SHDN = 0 V
V_SHDN = 3.3 V
Enable
Disable
V_CC–
REF + 2
370
500 µA
500
µs
200
µs
18
25 µA
110
130 µA
V_CC+ – 4
V
REF + 0.8
V
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
V_n, I_n
CMRR
Z_o
SR
V_IO
I_B
V_O
I_CC
Small-signal closed-loop gain
Small- and large-signal output
Harmonic distortion
Voltage noise and current noise
Common-mode rejection ratio
Crosstalk
Output impedance
Slew rate
Input offset voltage
Input bias current
Output voltage
Quiescent current
Shutdown supply current
Differential gain and phase error
Shutdown response
Small-signal pulse response
Large-signal pulse response
TITLE
vs Frequency
vs Frequency
vs Frequency
vs Peak-to-peak output voltage
vs Frequency
vs Frequency
vs Frequency
vs Frequency
vs Output voltage step
vs Free-air temperature
vs Common-mode input voltage
vs Free-air temperature
vs Load current
vs Free-air temperature
vs Supply voltage
vs Free-air temperature
vs 75-Ω serially terminated loads
FIGURE
Figure 1 to Figure 10
Figure 11, Figure 12
Figure 13 to Figure 15
Figure 16, Figure 17
Figure 18
Figure 19
Figure 20
Figure 21
Figure 22
Figure 24
Figure 24
Figure 25
Figure 26
Figure 27
Figure 28
Figure 29
Figure 30, Figure 31
Figure 32
Figure 33, Figure 34
Figure 35, Figure 36
Copyright © 2001–2015, Texas Instruments Incorporated
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