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參數(shù)資料
| 型號： | AD640JN |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | DC-Coupled Demodulating 120 MHz Logarithmic Amplifier |
| 中文描述： | LOG OR ANTILOG AMPLIFIER, 145 MHz BAND WIDTH, PDIP20 |
| 封裝： | PLASTIC, DIP-20 |
| 文件頁數(shù)： | 2/16頁 |
| 文件大小： | 278K |
| 代理商： | AD640JN |
AD640–SPECIFICATIONS
DC SPECIFICATIONS
Model
Parameter
AD640J
Min
AD640B
Min
AD640T
Max
Min
Conditions
Typ
Max
Typ
Typ
Max
Units
TRANSFER FUNCTION
1
I
OUT
= I
Y
LOG |V
IN
/V
X
| for V
IN
=
±
0.75 mV to
±
200 mV dc
SIGNAL INPUTS (Pins 1, 20)
Input Resistance
Input Offset Voltage
vs. Temperature
Over Temperature
vs. Supply
Input Bias Current
Input Bias Offset
Common-Mode Range
Differential
Differential
500
50
0.8
500
50
0.8
500
50
0.8
k
μ
V
μ
V/
°
C
μ
V
μ
V/V
μ
A
μ
A
V
500
200
200
T
MIN
to T
MAX
300
2
7
1
2
7
1
2
7
1
25
25
25
–2
+0.3
–2
+0.3
–2
+0.3
INPUT ATTENUATOR
(Pins 2, 3, 4, 5 and 19)
Attenuation
2
Input Resistance
Pin 5 to Pin 19
Pins 5 to 3/4
20
300
20
300
20
300
dB
SIGNAL OUTPUT (Pins 10, 11)
Small Signal Gain
3
Peak Differential Output
4
Output Resistance
Quiescent Output Voltage
50
±
180
75
–90
50
±
180
75
–90
50
±
180
75
–90
dB
mV
mV
Either Pin to COM
Either Pin to COM
LOGARITHMIC OUTPUT
5
(Pin 14)
Voltage Compliance Range
Slope Current, I
Y
Accuracy vs. Temperature
–0.3
0.95
+V
S
–1
1.05
–0.3
0.98
+V
S
–1
1.02
–0.3
0.98
V
S
–1
1.02
V
mA
%/
°
C
mA
%/V
mV
μ
V/
°
C
mV
μ
V/V
1.00
0.002
1.00
0.002
1.00
0.002
T
MIN
to T
MAX
+V
S
= 4.5 V to 7.5 V
0.98
1.02
0.4
1.05
Accuracy vs. Supply
Intercept Voltage
6
, V
X
vs. Temperature
Over Temperature
vs. Supply
Logarithmic Offset
(Alt. Definition of V
X
)
vs. Temperature
Over Temperature
vs. Supply
Intercept Voltage Using Attenuator
Zero Signal Output Current
7
ITC Disabled
Maximum Output Current
0.08
1.00
0.5
1.0
1.15
0.08
1.00
0.5
0.4
1.05
0.08
1.00
0.5
0.85
0.95
0.95
T
MIN
to T
MAX
±
V
S
= 4.5 V to 7.5 V
0.90
1.10
2
2
2
–61.5
–60.0
0.004
–58.7
–60.5
–60.0
0.004
–59.5
–60.5
–60.0
0.004
–59.5
dBV
dB/
°
C
dB
dB/V
mV
mA
mA
mA
T
MIN
to T
MAX
±
V
S
= 4.5 V to 7.5 V
–60.9
–59.1
0.017
10.0
–0.2
–0.27
2.3
0.017
10.0
–0.2
–0.27
2.3
0.017
10.0
–0.2
–0.27
2.3
8.25
11.75
9.0
11.0
9.0
11.0
Pin 8 to COM
APPLICATIONS RESISTORS
(Pins 15, 16, 17)
1.000
0.995
1.000
1.005
0.995
1.000
1.005
k
DC LINEARITY
V
IN
±
1 mV to
±
100 mV
0.35
1.2
0.35
0.6
0.35
0.6
dB
TOTAL ABSOLUTE DC
ACCURACY
V
IN
=
±
1 mV to
±
100 mV
8
Over Temperature
Over Supply Range
V
IN
=
±
0.75 mV to
±
200 mV
Using Attenuator
V
IN
=
±
10 mV to
±
1 V
Over Temperature
V
IN
=
±
7.5 mV to 2 V
0.55
2
3
2
3
0.55
0.9
1.7
1.0
2.0
0.55
0.9
1.8
1.0
2.0
dB
dB
dB
dB
T
MIN
to T
MAX
±
V
S
= 4.5 V to 7.5 V
1.0
1.0
1.0
0.4
0.6
1.2
2.5
3
3.5
0.4
0.6
1.2
1.5
2.0
2.5
0.4
0.6
1.2
1.5
2.0
2.5
dB
dB
dB
T
MIN
to T
MAX
POWER REQUIREMENTS
Voltage Supply Range
Quiescent Current
9
+V
S
(Pin 12)
–V
S
(Pin 7)
6
4.5
6
7.5
6
4.5
6
7.5
6
4.5
6
7.5
V
T
MIN
to T
MAX
T
MIN
to T
MAX
9
35
15
60
9
35
15
60
9
35
15
60
mA
mA
–2–
REV. C
(V
S
=
6
5 V, T
A
= +25
8
C, unless otherwise noted)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD640JN | 制造商:Analog Devices 功能描述:SEMICONDUCTORSLINEAR |
| AD640JNZ | 功能描述:IC AMP LOG 2.3MA 20DIP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 其它有關(guān)文件:TS1854A View All Specifications 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.25 V/µs 增益帶寬積:630kHz -3db帶寬:- 電流 - 輸入偏壓:16nA 電壓 - 輸入偏移:1000µV 電流 - 電源:162µA 電流 - 輸出 / 通道:48mA 電壓 - 電源，單路/雙路(±):1.8 V ~ 6 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 |
| AD640JNZ | 制造商:Analog Devices 功能描述:Operational Amplifier (Op-Amp) IC |
| AD640JP | 功能描述:IC AMP LOG 2.3MA 20PLCC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 其它有關(guān)文件:TS1854A View All Specifications 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.25 V/µs 增益帶寬積:630kHz -3db帶寬:- 電流 - 輸入偏壓:16nA 電壓 - 輸入偏移:1000µV 電流 - 電源:162µA 電流 - 輸出 / 通道:48mA 電壓 - 電源，單路/雙路(±):1.8 V ~ 6 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 |
| AD640JP-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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