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参数资料
| 型号： | ADA4830-2BCPZ-R7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 18/23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 |
Data Sheet
ADA4830-1/ADA4830-2
Rev. C | Page 3 of 22
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
VOUT = 0.5 V p-p, RL = 150
64
71
MHz
56
MHz
VOUT = 0.1 V p-p, RL = 1 k
84
MHz
VOUT = 0.1 V p-p, RL = 150
65
74
MHz
60
MHz
Bandwidth for 0.1 dB Flatness
VOUT = 0.5 V p-p, RL = 150
28
MHz
Slew Rate (tR/tF)
VOUT = 2 V step
196/200
250/300
V/s
164/220
V/s
Settling Time to 0.1%
VOUT = 2 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
2.45
2.50
2.55
V
2.44
2.56
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
10
+9.5
V
10
+9.5
V
Common-Mode Rejection (CMR)
VIN = ±5 V
42
65
dB
42
dB
SHORT-TO-BATTERY CHARACTERISTICS
Input Current
VIN = 18 V (short-to-battery)
4.1
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
9.8
10.3
10.8
V
9.8
10.8
V
VOLTAGE REFERENCE INPUT
Input Voltage Range
0.2 to 3.9
V
Input Resistance
20
k
Gain
VREF to VOUT
1
V/V
LOGIC OUTPUT/INPUT CHARACTERISTICS
STB VOH
VIN ≤ 9.8 V (normal operation)
5.0
V
STB VOL
110/253
mV
ENA VIH
Voltage to enable device
≥3.0
V
ENA VIL
Voltage to disable device
≤1.0
V
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