Datasheet > AD8021_06

AD8021_06

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
亚德诺 - ADI		放大器
页数	文件大小	规格书
28页	594K
描述
Low Noise, High Speed Amplifier for 16-Bit Systems

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数据手册

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AD8021_06 数据手册

AD8021

AD8021AR/AD8021ARM

Typ

Parameter

Conditions

Min

Max

Unit

OUTPUT CHARACTERISTICS

Output Voltage Swing

Linear Output Current

Short-Circuit Current

Capacitive Load Drive for 30% Overshoot

DISABLE CHARACTERISTICS

Off Isolation

Turn-On Time

Turn-Off Time

DISABLE Voltage—Off/On

Enabled Leakage Current

−10.2 to +9.8 −10.6 to +10.2

115

15/120

V_O= 50 mV p-p/1 V p-p

f = 10 MHz

V_O= 0 V to 2 V, 50% logic to 50% output

−40

1.80/1.95

_DISABLE− V_{LOGIC REFERENCE}

LOGIC REFERENCE = 0.4 V

DISABLE = 4.0 V

μA

Disabled Leakage Current

LOGIC REFERENCE = 0.4 V

DISABLE = 0.4 V

POWER SUPPLY

Operating Range

Quiescent Current

2.25

7.8

1.7

−96

−100

12.0

8.6

2.0

Output enabled

Output disabled

V_CC= 11 V to 13 V, V_EE= −12 V

V_CC= 12 V, V_EE= −13 V to −11 V

+Power Supply Rejection Ratio

−Power Supply Rejection Ratio

−86

V_S= ± V, @ T_A= 2±°C, R_L= 1 kΩ, gain = +2, unless otherwise noted.

Table 3.

AD8021AR/AD8021ARM

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Small Signal Bandwidth

G = +1, C_C= 10 pF, V_O= 0.05 V p-p

G = +2, C_C= 7 pF, V_O= 0.05 V p-p

G = +5, C_C= 2 pF, V_O= 0.05 V p-p

G = +10, C_C= 0 pF, V_O= 0.05 V p-p

G = +1, C_C= 10 pF

G = +2, C_C= 7 pF

G = +5, C_C= 2 pF

G = +10, C_C= 0 pF

V_O= 1 V step, R_L= 500 Ω

0 V to 2.5 V input step, G = +2

270

155

135

305

190

165

130

110

140

280

390

MHz

V/μs

Slew Rate, 1 V Step

110

210

290

Settling Time to 0.01%

Overload Recovery (50%)

DISTORTION/NOISE PERFORMANCE

f = 1 MHz

HD2

HD3

V_O= 2 V p-p

−84

−91

dBc

f = 5 MHz

HD2

HD3

V_O= 2 V p-p

f = 50 kHz

−68

−81

2.1

dBc

nV/√Hz

pA/√Hz

Input Voltage Noise

Input Current Noise

2.6

2.1

Rev. F | Page 5 of 28

1 2 3 456 7 8...28

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