VSY
參數(shù)資料
型號: AD8546ARMZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 18/24頁
文件大?。?/td> 0K
描述: IC OP AMP RR DUAL 8MSOP
標(biāo)準(zhǔn)包裝: 3,000
放大器類型: 通用
電路數(shù): 2
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.07 V/µs
增益帶寬積: 200kHz
電流 - 輸入偏壓: 5pA
電壓 - 輸入偏移: 14000µV
電流 - 電源: 18µA
電流 - 輸出 / 通道: 12mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 18 V,±1.35 V ~ 9 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 帶卷 (TR)
AD8546
Rev. A | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—2.7 V OPERATION
VSY = 2.7 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 2.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
V
OS
V
CM = 0 V to 2.7 V
3
mV
V
CM = 0.3 V to 2.4 V; 40°C ≤ TA ≤ +85°C
4
mV
V
CM = 0 V to 2.7 V; 40°C ≤ TA ≤ +85°C
5
mV
V
CM = 0.3 V to 2.4 V; 40°C ≤ TA ≤ +125°C
4
mV
V
CM = 0 V to 2.7 V; 40°C ≤ TA ≤ +125°C
12.5
mV
Input Bias Current
I
B
1
10
pA
40°C ≤ T
A ≤ +125°C
2.6
nA
Input Offset Current
I
OS
20
pA
40°C ≤ T
A ≤ +125°C
500
pA
Input Voltage Range
0
2.7
V
Common-Mode Rejection Ratio
CMRR
V
CM = 0 V to 2.7 V
60
75
dB
V
CM = 0.3 V to 2.4 V; 40°C ≤ TA ≤ +85°C
59
dB
V
CM = 0 V to 2.7 V; 40°C ≤ TA ≤ +85°C
57
dB
V
CM = 0.3 V to 2.4 V; 40°C ≤ TA ≤ +125°C
58
dB
V
CM = 0 V to 2.7 V; 40°C ≤ TA ≤ +125°C
49
dB
Large Signal Voltage Gain
A
VO
R
L = 100 k; VO = 0.5 V to 2.2 V
92
105
dB
40°C ≤ T
A ≤ +85°C
75
dB
40°C ≤ T
A ≤ +125°C
65
dB
Offset Voltage Drift
ΔV
OS/ΔT
3
V/°C
Input Resistance
R
IN
10
G
Input Capacitance
Differential Mode
C
INDM
3.5
pF
Common Mode
C
INCM
3.5
pF
OUTPUT CHARACTERISTICS
Output Voltage High
V
OH
R
L = 100 k to VCM; 40°C ≤ TA ≤ +125°C
2.69
V
Output Voltage Low
V
OL
R
L = 100 k to VCM; 40°C ≤ TA ≤ +125°C
10
mV
Short-Circuit Current
I
SC
±4
mA
Closed-Loop Output Impedance
Z
OUT
f = 1 kHz; A
V = +1
20
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
V
SY = 2.7 V to 18 V
90
120
dB
40°C ≤ T
A ≤ +125°C
70
dB
Supply Current per Amplifier
I
SY
I
O = 0 mA
18
22
A
40°C ≤ T
A ≤ +125°C
33
A
DYNAMIC PERFORMANCE
Slew Rate
SR
R
L = 1 M; CL = 10 pF; AV = +1
38
V/ms
Settling Time to 0.1%
t
S
V
IN = 1 V step; RL = 100 k; CL = 10 pF
14
s
Gain Bandwidth Product
GBP
R
L = 1 M; CL = 10 pF; AV = +1
170
kHz
Phase Margin
Φ
M
R
L = 1 M; CL = 10 pF; AV = +1
69
Degrees
Channel Separation
CS
f = 10 kHz; R
L = 1 M
105
dB
NOISE PERFORMANCE
Voltage Noise
e
n p-p
f = 0.1 Hz to 10 Hz
6
V p-p
Voltage Noise Density
e
n
f = 1 kHz
60
nV/√Hz
f = 10 kHz
56
nV/√Hz
Current Noise Density
i
n
f = 1 kHz
0.1
pA/√Hz
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