THS3120 Datasheet, PDF (11/28 Pages) Texas Instruments – LOW-NOISE, HIGH-OUTPUT DRIVE, CURRENT-FEEDBACK, OPERATIONAL AMPLIFIERS

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TYPICAL CHARACTERISTICS (±15 V) (continued)
THS3120, THS3121
SLOS420A – SEPTEMBER 2003 – REVISED NOVEMBER 2003
16
14
12
10
8
6
4
2
0
−2
−4
−6
−8
−10
−12
−14
−16
10
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
V_S = ±15 V
T_A = −40 to 85°C
100
R_L − Load Resistance − Ω
Figure 18.
1000
TRANSIMPEDANCE
vs
FREQUENCY
100
90
80
V_S = ±15 V
70
60
V_S = ±5 V
50
40
30
20
10
0
100 k
1M
10 M
100 M 1 G
f - Frequency - Hz
Figure 21.
INPUT BIAS AND
OFFSET CURRENT
vs
CASE TEMPERATURE
4
V_S = ±15 V
3.5
I_IB−
3
2.5
2
I_OS
1.5
1
I_IB+
0.5
0
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
T_C − Case Temperature − °C
Figure 19.
REJECTION RATIO
vs
FREQUENCY
70
CMRR
V_S = ±15 V
60
50
40
PSRR−
30
20
PSRR+
10
0
100 k
1M
10 M
f − Frequency − Hz
Figure 22.
100 M
INVERTING LARGE SIGNAL
TRANSIENT RESPONSE
6
5
4
Output
3
2
1
0
Input
-1
-2
-3
Gain = -5,
-4
R_L = 50 Ω,
R_F = 499 Ω,
-5
V_S = ±15 V
-6
0.04 0.05 0.06 0.07 0.08 0.09 0.1
0.11 0.12
t - Time - µs
Figure 24.
OVERDRIVE RECOVERY TIME
20
4
Gain = 2,
15
R_F = 648 Ω,
3
V_S = ±15 V
10
2
5
1
0
0
-5
-1
-10
-2
-15
-3
-20
-4
0
0.2
0.4
0.6
0.8
1
t - Time - µs
Figure 25.
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
6
5
V_S = ±15 V
4
3
V_S = ±5 V
2
1
0
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
T_C − Case Temperature − °C
Figure 20.
NONINVERTING SMALL SIGNAL
TRANSIENT RESPONSE
0.3
0.25
0.2
Output
0.15
0.1
Input
0.05
0
-0.05
-0.1
-0.15
Gain = 2,
-0.2
-0.25
R_L = 50 Ω,
R_F = 649 Ω,
V_S = ±15 V
-0.3
0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12
t - Time - µs
Figure 23.
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
0.07
Gain = 2,
0.06
R_F = 649 Ω,
V_S = ±15 V,
40 IRE − NTSC and PAL,
0.05 ^{Worst Case ±100 IRE Ramp}
0.04
PAL
0.03
NTSC
0.02
0.01
0
0 1234 567 8
Number of 150 Ω Loads
Figure 26.
11