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參數(shù)資料
| 型號(hào)： | ADA4950-1YCPZ-R7 |
| 廠商： | Analog Devices Inc |
| 文件頁(yè)數(shù)： | 24/28頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC AMP DIFF LP 114MA 16LFCSP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 放大器類型： | 差分 |
| 電路數(shù)： | 1 |
| 輸出類型： | 差分 |
| 轉(zhuǎn)換速率： | 2900 V/µs |
| -3db帶寬： | 750MHz |
| 電壓 - 輸入偏移： | 200µV |
| 電流 - 電源： | 9.5mA |
| 電流 - 輸出 / 通道： | 114mA |
| 電壓 - 電源，單路/雙路(±)： | 3 V ~ 11 V，±1.5 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 105°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-VFQFN 裸露焊盤，CSP |
| 供應(yīng)商設(shè)備封裝： | 16-LFCSP-VQ |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 產(chǎn)品目錄頁(yè)面： | 765 (CN2011-ZH PDF) |
| 其它名稱： | ADA4950-1YCPZ-R7DKR |
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Data Sheet
ADA4950-1/ADA4950-2
Rev. A | Page 5 of 28
5 V OPERATION
TA = 25°C, +VS = 5 V, VS = 0 V, VOCM = 2.5 V, G = 1, RT = 53.6 Ω (when used), RL,dm = 1 k, unless otherwise noted. All specifications
refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 52 for signal definitions.
Differential Inputs to VOUT,dm Performance
Table 4.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small-Signal Bandwidth
VOUT, dm = 0.1 V p-p
770
MHz
3 dB Large-Signal Bandwidth
VOUT, dm = 2.0 V p-p
320
MHz
Bandwidth for 0.1 dB Flatness
VOUT, dm = 2.0 V p-p, RL = 200
ADA4950-1
220
MHz
ADA4950-2
160
MHz
Slew Rate
VOUT, dm = 2 V p-p, 25% to 75%
2200
V/s
Settling Time to 0.1%
VOUT, dm = 2 V step
10
ns
Overdrive Recovery Time
VIN = 0 V to 2.5 V ramp, G = 2
19
ns
NOISE/HARMONIC PERFORMANCE
See Figure 51 for distortion test circuit
Second Harmonic
VOUT, dm = 2 V p-p
1 MHz
108
dBc
10 MHz
107
dBc
20 MHz
98
dBc
50 MHz
82
dBc
Third Harmonic
VOUT, dm = 2 V p-p
1 MHz
124
dBc
10 MHz
114
dBc
20 MHz
99
dBc
50 MHz
83
dBc
IMD3
f1 = 30 MHz, f2 = 30.1 MHz, VOUT, dm = 2 V p-p
94
dBc
Voltage Noise (Referred to Input)
f = 1 MHz
Gain = 1
9.2
nV/√Hz
Gain = 2
12.5
nV/√Hz
Gain = 3
16.6
nV/√Hz
Crosstalk (ADA4950-2)
f = 10 MHz; Channel 2 active, Channel 1
output
87
dB
INPUT CHARACTERISTICS
Offset Voltage (Referred to Input)
V+DIN = VDIN = VOCM = 2.5 V
4
±0.4
+4
mV
TMIN to TMAX variation
3.7
V/°C
Input Capacitance
Single-ended at package pin
0.5
pF
Input Common-Mode Voltage Range
Directly at internal amplifier inputs, not
external input terminals
–VS + 0.2 to
+VS – 1.8
V
CMRR
DC, VOUT, dm/VIN, cm, VIN, cm = ±1 V
64
49
dB
Open-Loop Gain
64
66
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
Maximum VOUT, single-ended output,
RL = 1 k
–VS + 1.2 to
+VS – 1.2
–VS + 1.1 to
+VS – 1.1
V
Linear Output Current
200 kHz, RL, dm = 10 , SFDR = 67 dB
70
mA peak
Output Balance Error
VOUT, cm/VOUT, dm, VOUT, dm = 1 V p-p, 1 MHz;
see Figure 50 for output balance test circuit
62
dB
Gain Error
Gain = 1
0.5
1.2
%
Gain = 2
1.0
1.9
%
Gain = 3
0.8
1.7
%
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相關(guān)代理商/技術(shù)參數(shù) |
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| ADA4950-1YCPZ-RL | 功能描述:IC AMP DIFF LP 114MA 16LFCSP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:J-FET 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:3.5 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:30pA 電壓 - 輸入偏移:2000µV 電流 - 電源:200µA 電流 - 輸出 / 通道:- 電壓 - 電源，單路/雙路(±):7 V ~ 36 V，±3.5 V ~ 18 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:8-DIP（0.300"，7.62mm） 供應(yīng)商設(shè)備封裝:8-PDIP 包裝:管件 |
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