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参数资料
| 型号： | ADA4830-2BCPZ-R7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 19/23页 |
| 文件大小： | 0K |
| 描述： | IC AMP BATT PROTECT DUAL 16LFCSP |
| 标准包装： | 1 |
| 放大器类型： | 差分 |
| 电路数： | 2 |
| 转换速率： | 220 V/µs |
| -3db带宽： | 84MHz |
| 电流 - 电源： | 6.8mA |
| 电流 - 输出 / 通道： | 125mA |
| 电压 - 电源，单路/双路(±)： | 2.9 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 16-LFCSP-WQ（3x3） |
| 包装： | 标准包装 |
| 其它名称： | ADA4830-2BCPZ-R7DKR |
ADA4830-1/ADA4830-2
Data Sheet
Rev. C | Page 4 of 22
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
OUTPUT CHARACTERISTICS
Output Voltage Swing
RL = 150 to ground
0.01 to 4.75
V
Linear Output Current
<1% THD at 100 kHz
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
10.4
mA
Disabled (ENA = 0 V), no load
90
A
VIN = 18 V (short-to-battery), no load
5.3
mA
Power Supply Rejection Ratio (PSRR)
+VS = 4.5 V to 5.5 V, VREF is forced to 2.5 V
53
dB
OPERATING TEMPERATURE RANGE
40
+125
°C
3.3 V OPERATION
TA = 25°C, +VS = 3.3 V, RL = 1 k, VREF = 1.65 V (floating), VINCM = +VS/2, RSTB = 5 k to +Vs, unless otherwise specified.
Table 2.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Large Signal Bandwidth
VOUT = 0.5 V p-p, RL = 150
63
73
MHz
58
MHz
VOUT = 0.1 V p-p, RL = 1 k
89
MHz
VOUT = 0.1 V p-p, RL = 150
64
78
MHz
59
MHz
Bandwidth for 0.1 dB Flatness
VOUT = 0.5 V p-p, RL = 150
20
MHz
Slew Rate (tR/tF)
VOUT = 1 V step
147/155
165/180
V/s
136/145
V/s
Settling Time to 0.1%
VOUT = 1 V step
25
ns
NOISE/DISTORTION PERFORMANCE
Output Voltage Noise
f = 1 MHz
28
nV/√Hz
Differential Gain Error (NTSC)
RL = 150 , VIN = 1 V p-p
0.1
%
Differential Phase Error (NTSC)
RL = 150 , VIN = 1 V p-p
0.1
Degrees
Signal-to-Noise Ratio
f = 100 kHz to 15 MHz, VOUT = 0.5 V p-p
73
dB
DC PERFORMANCE
Nominal Gain
VIN to VOUT
0.49
0.50
0.51
V/V
0.49
0.51
V/V
Output Bias Voltage
1.60
1.65
1.70
V
1.59
1.71
V
INPUT CHARACTERISTICS
Input Resistance (Differential Mode)
6.7
k
Input Resistance (Common Mode)
2
k
Input Common-Mode Voltage Range
VREF voltage adjusted to optimized range
8
+6
V
8
+6
V
Common-Mode Rejection (CMR)
VIN = ±3.3 V
41
54
dB
40
dB
SHORT-TO-BATTERY CHARACTERISTICS
Input Current
VIN = 18 V (short-to-battery)
4.4
mA
Protected Input Voltage Range
9
+20
V
9
+20
V
Short-to-Battery Output Flag Trigger
Level
Minimum VIN needed to signal an input fault
condition
7.4
7.8
8.2
V
7.4
8.2
V
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