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參數(shù)資料
型號(hào)： ADA4830-1BCPZ-R7
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 10/16頁(yè)
文件大?。?/td> 0K
描述： IC AMP BATT PROTECT 8LFCSP
標(biāo)準(zhǔn)包裝： 1,500
放大器類型： 差分
電路數(shù)： 1
轉(zhuǎn)換速率： 220 V/µs
-3db帶寬： 84MHz
電流 - 電源： 6.8mA
電流 - 輸出 / 通道： 125mA
電壓 - 電源，單路/雙路(±)： 2.9 V ~ 5.5 V
工作溫度： -40°C ~ 125°C
安裝類型： 表面貼裝
封裝/外殼： 8-WFDFN 裸露焊盤，CSP
供應(yīng)商設(shè)備封裝： 8-LFCSP（3x3）
包裝： 帶卷 (TR)
其它名稱： ADA4830-1BCPZ-R7TR
Data Sheet
ADA4830-1
Rev. 0 | Page 3 of 16
SPECIFICATIONS
5 V OPERATION
TA = 25°C, +VS = 5 V, RL = 1 k, VREF = 2.5 V (floating), VINCM = +VS/2, RSTB = 5 k to +VS, unless otherwise specified.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Large Signal Bandwidth
V
OUT = 0.5 V p-p, RL = 150
71
MHz
V
OUT = 0.1 V p-p, RL = 1 k
84
MHz
V
OUT = 0.1 V p-p, RL = 150
74
MHz
Bandwidth for 0.1 dB Flatness
V
OUT = 0.5 V p-p, RL = 150
28
MHz
Slew Rate (t
R/tF)
V
OUT = 2 V step
220
V/s
Settling Time to 0.1%
V
OUT = 2 V step
25
ns
NOISE/DISTORTION PERFORMANCE
Output Voltage Noise
f = 1 MHz
28
nV/√Hz
Differential Gain Error (NTSC)
R
L = 150 , VIN = 1 V p-p
0.1
%
Differential Phase Error (NTSC)
R
L = 150 , VIN = 1 V p-p
0.1
Degrees
Signal-to-Noise Ratio
f = 100 kHz to 15 MHz, V
OUT = 0.5 V p-p
73
dB
DC PERFORMANCE
Nominal Gain
V
IN to VOUT
0.49
0.50
0.51
V/V
Output Bias Voltage
2.45
2.50
2.55
V
INPUT CHARACTERISTICS
Input Resistance (Differential Mode)
7
k
Input Resistance (Common Mode)
2
k
Input Common-Mode Voltage Range
±8.5
V
Common-Mode Rejection (CMR)
V
IN = ±5 V
45
65
dB
SHORT TO BATTERY CHARACTERISTICS
Input Current
V
IN = 18 V (short to battery)
4.1
mA
Protected Input Voltage Range
9
+20
V
Short to Battery Output Flag Trigger Level
Signals an input fault condition
9.8
10.3
10.8
V
VOLTAGE REFERENCE INPUT
Input Voltage Range
0.2 to 3.9
V
Input Resistance
20
k
Gain
V
REF to VOUT
1
V/V
LOGIC OUTPUT/INPUT CHARACTERISTICS
STB V
OH
Input voltage ≤ 9.75 V (normal operation)
5.0
V
STB V
OL
Input voltage ≥ 10.75 V (fault condition)
110
mV
ENA V
IH
Voltage to enable device
≥3.0
V
ENA V
IL
Voltage to disable device
≤1.0
V
OUTPUT CHARACTERISTICS
Output Voltage Swing
R
L = 150 to GND
0.01 to
4.75
V
Output Current
125
mA
Short-Circuit Current
Sourcing/sinking
248/294
mA
Capacitive Load Drive
Peaking ≤ 3 dB
47
pF
POWER SUPPLY
Operating Range
Operation outside of this range results in performance
degradation
2.9
5.5
V
Quiescent Current per Amplifier
Enabled (ENA = 5 V), no load
6.8
10
mA
Disabled (ENA = 0 V)
90
A
V
IN = 18 V (short to battery)
5.3
mA
Power Supply Rejection Ratio (PSRR)
+V
S = 4.5 V to 5.5 V, VREF is forced to 2.5 V
53
dB
OPERATING TEMPERATURE RANGE
40
+125
°C
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