参数资料
| 型号： | BU7485G-TR |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 4/10页 |
| 文件大小： | 0K |
| 描述： | IC OP AMP HS GROUND SENSE 5SSOP |
| 标准包装： | 1 |
| 放大器类型： | 通用 |
| 电路数： | 1 |
| 转换速率： | 10 V/µs |
| 增益带宽积： | 10MHz |
| 电流 - 输入偏压： | 1pA |
| 电压 - 输入偏移： | 1000µV |
| 电流 - 电源： | 1.5mA |
| 电流 - 输出 / 通道： | 12mA |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 5.5 V，±1.5 V ~ 2.75 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-TFSOP（0.063"，1.60mm 宽），5 引线 |
| 供应商设备封装： | 5-SSOP |
| 包装： | 标准包装 |
| 其它名称： | BU7485G-DKR BU7485G-DKR-ND BU7485GDKR |
CS3013
DS736F3
3
10/15/09
1. CHARACTERISTICS AND SPECIFICATIONS
1.1
5 V Electrical Characteristics
Notes: 1. Symbol “” denotes specification applies over -40 to +125
° C.
2. This parameter is guaranteed by design and/or laboratory characterization.
3. Guaranteed within the output limits of (V+ – 0.2 V) to (V- + 0.2 V).
4. Specifies the worst case drive voltage relative to the supply rail under stated load conditions.
Parameter
Min
Typ
Max
Unit
Input Offset Voltage
-±10
±20
V
Average Input Offset Drift
-
±0.01
±0.05
V/C
Input Bias Current
-
±170
-
±250
±1.5
pA
nA
Input Offset Current
-
±340
-
±500
±3.0
pA
nA
Input Noise Voltage Density
RS = 100 Ω, f0 = 1 Hz
RS = 100 Ω, f0 = 1 kHz
-
22
-
Input Noise Voltage
0.1 to 10 Hz
-
460
-
nVp-p
Input Noise Current Density
f0 = 1 Hz
-
100
-
Input Noise Current
0.1 to 10 Hz
-
1.9
-
pAp-p
Input Voltage Range
V-
-
V+
V
Common Mode Rejection Ratio (dc)
105
120
-
dB
Power Supply Rejection Ratio
100
120
-
dB
Large Signal Voltage Gain
-
112
145
135
-
dB
Output Voltage Swing
RL = 2 kΩ to V+/2
(V+ – 200)
(V+ – 20)
-
(V- + 200)
(V- + 20)
mV
Slew Rate
RL = 2 k, 100 pF
-
0.25
-
V/s
Overload Recovery Time
-
40
-
s
Supply Current
-0.5
0.75
mA
Chopping Frequency
-
125
-
kHz
Input Capacitance
Differential
Common Mode
-
1.5
10
-
pF
nV/ Hz
fA/ Hz
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