THS4502 Datasheet, PDF (14/49 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

THS4502
THS4503
SLOS352E – APRIL 2002 – REVISED OCTOBER 2011
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TYPICAL CHARACTERISTICS (±5 V Graphs) (continued)
INPUT BIAS AND OFFSET CURRENT
vs
CASE TEMPERATURE
2.25
V_S = ±5 V
2
I_IB-
0.14
0.13
1.75
0.12
1.5
0.11
I_IB+
1.25
0.1
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
35
T_A = 85°C
30
25
T_A = 25°C
20
T_A = -40°C
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
2.5
V_S = ±5 V
2
1.5
1
I_OS
0.09
15
0.75
0.08
1
0.5
0.07
0.25
0.06
0
0.05
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Case Temperature - °C
10
5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_S - Supply Voltage - ±V
0.5
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Case Temperature - °C
Figure 37.
Figure 38.
Figure 39.
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
110
100 ^{VS = ±5 V}
90
80
70
60
50
40
30
20
10
0
-10
-6
-4
-2
0
2
4
6
Input Common-Mode Voltage Range - V
Figure 40.
DIFFERENTIAL OUTPUT CURRENT DRIVE
vs
CASE TEMPERATURE
200
V_S = ±5 V
150
Source
100
50
0
-50
Sink
-100
-150
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Case Temperature - °C
Figure 41.
HARMONIC DISTORTION
vs
OUTPUT COMMON-MODE VOLTAGE
0
Single-Ended and Differential
-10 _{Input to Differential Output}
-20 ^{Gain = 1, V}O ^{= 2 V}PP
f= 8 MHz, R_f = 499 Ω
-30
V_S = ±5 V
-40
-50
HD3-SE and Diff
-60
HD2-Diff
-70
HD2-SE
-80
-90
-100
-3.5 -2.5 -1.5 -0.5 0.5 1.5 2.5 3.5
V_OC - Output Common-Mode Voltage - V
Figure 42.
SMALL SIGNAL FREQUENCY RESPONSE
AT V_OCM
3
Gain = 1
2
R_L = 800 Ω
R_f = 499 Ω
P_IN= -20 dBm
1 VS = ±5 V
0
-1
-2
-3
1
10
100
f - Frequency - MHz
1000
Figure 43.
OUTPUT OFFSET VOLTAGE AT V_OCM
vs
OUTPUT COMMON-MODE VOLTAGE
600
400
200
0
-200
-400
-600
-5 -4 -3 -2 -1 0 1 2 3 4 5
V_OC - Output Common-Mode Voltage - V
Figure 44.
QUIESCENT CURRENT
vs
POWER-DOWN VOLTAGE
30
25
20
15
10
5
0
-5
-5 -4.5 -4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 0
Power-Down Voltage - V
Figure 45.
14
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