參數(shù)資料
型號: AD8036-EB
廠商: Analog Devices, Inc.
英文描述: Low Distortion, Wide Bandwidth Voltage Feedback Clamp Amps
中文描述: 低失真,寬帶電壓反饋鉗放大器
文件頁數(shù): 13/23頁
文件大小: 387K
代理商: AD8036-EB
REV. A
–13–
ABSOLUTE VALUE OF OUTPUT VOLTAGE – Volts
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
H
V
H
+1V +0.5V
V
–1V –0.5V
G +1V +2V
AD8036 AD8037
AD8037 3RD
HARMONIC
AD8036 3RD
HARMONIC
AD8036 2ND
HARMONIC
AD8037 2ND
HARMONIC
Figure 60. Harmonic Distortion as Output Approaches
Clamp Voltage; V
O
= 2 V p-p, R
L
= 100
V
, f = 20 MHz
–80
INPUT CLAMP VOLTAGE (V
H
,V
L
) – Volts
I
BH
I
BL
POSITIVE I
BH
, I
BL
DENOTES
CURRENT FLOW INTO
CLAMP INPUTS V
H
, V
L
C
m
A
80
60
40
20
0
–20
–40
–60
Figure 61. AD8036/AD8037 Clamp Input Bias Current vs.
Input Clamp Voltage
REF
+2V
+1V
0V
Figure 62. AD8037 Clamp Overdrive (2X) Recovery
V
CL
=
–3V
OUTPUT VOLTAGE – Volts
AD8036, A
CL
= +1
AD8037, A
CL
= +2
AD8036
AD8037
I
V
CL
=
–2V
V
=
–1V
V
CH
=
+1V
V
CH
=
+2V
V
CH
=
20
15
10
5
0
–5
–10
–15
–3 –2 –1 0 1 2 3
Figure 57. Input Error Voltage vs. Clamped Output
Voltage
1.0
–0.8
–1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
INPUT VOLTAGE A
V
– Volts
–0.6
N
V
H
= + 1V
V
L
= – 1V
20
15
10
5
0
–5
–10
–15
–20
Figure 58. AD8036/AD8037 Nonlinearity Near Clamp
Voltage
REF
+2V
+1V
0V
Figure 59. AD8036 Clamp Overdrive (2X) Recovery
Clamp Characteristics–AD8036/AD8037
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