MC33078-EP_15 Datasheet, PDF (12/21 Pages) Texas Instruments – DUAL HIGH-SPEED LOW-NOISE OPERATIONAL AMPLIFIER

MC33078-EP
DUAL HIGH-SPEED LOW-NOISE OPERATIONAL AMPLIFIER
SLOS495 – OCTOBER 2006
TYPICAL CHARACTERISTICS (continued)
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INPUT REFERRED NOISE VOLTAGE
vs
SOURCE RESISTANCE
GAIN AND PHASE MARGIN
vs
DIFFERENTIAL SOURCE RESISTANCE
1000
100
V_CC+ = 15 V
V_CC– = –15 V
f = 1 Hz
T_A = 25°C
10
1
1.1E0+01
1.1E0+002 1.E1+k03 1.1E0+k04 11.E0+00k5
R_S – Source Resistance – Wè
1.1EM+06
16
64
60
14
56
52
12
48
Phase Margin
44
10
40
Gain Margin
36
8
32
28
6 V_CC+ = 15 V
24
V_CC– = –15 V
20
4 A_V = 100
16
V_O = 0 V
12
2 _{TA = 25°C}
8
4
0
00
0
1
100
110000 1010k0 101000k0 10100k0 0
R_SD – Differential Source Resistance – ^Wè
LARGE SIGNAL TRANSIENT RESPONSE
(A_V = 1)
Input
55
45
35
25
15
Output
5
-5
-15
-2
2
10
0
-10
V_CC+ = 15 V
V_CC– = –15 V _-20
A_V = 1
R_L = 2 kW
C_L = 100 pF -30
T_A = 25°C
-40
-50
-60
6
10 14 18 22
Time – µs
LARGE SIGNAL TRANSIENT RESPONSE
(A_V = –1)
Input
55
45
35
25
15 _Output
5
-5
-15
-2
2
10
0
-10
V_CC+ = 15 V
V_CC– = –15 V
A_V = –1
-20
R_L = 2 kW
C_L = 100 pF
T_A = 25°C
-30
-40
-50
-60
6
10 14 18 22
Time – µs
12
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