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参数资料
| 型号： | BU7442SNUX-TR |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 3/3页 |
| 文件大小： | 0K |
| 描述： | IC OP AMP DUAL GROUND SENS 8VSON |
| 标准包装： | 1 |
| 放大器类型： | 通用 |
| 电路数： | 2 |
| 转换速率： | 0.3 V/µs |
| 增益带宽积： | 600kHz |
| 电流 - 输入偏压： | 1pA |
| 电压 - 输入偏移： | 1000µV |
| 电流 - 电源： | 100µA |
| 电流 - 输出 / 通道： | 10mA |
| 电压 - 电源，单路/双路(±)： | 1.7 V ~ 5.5 V，±0.85 V ~ 2.75 V |
| 工作温度： | -40°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-UFDFN 裸露焊盘 |
| 供应商设备封装： | VSON008X2030 |
| 包装： | 标准包装 |
| 其它名称： | BU7442SNUX-DKR BU7442SNUX-DKR-ND BU7442SNUXDKR |
Technical Note
3/36
www.rohm.com
2010.12 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
BU7461/BU7461S family, BU7441/BU7441S family, BU7462/BU7462S family, BU7442/BU7442S family
BU7464/BU7464S family, BU7444/BU7444S family, BU7465/BU7465S family, BU7445/BU7445S family
●
Electrical characteristics
○
BU7461 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃])
Parameter
Symbol
Temperature
Range
Limits
Unit
Condition
BU7461G, BU7461SG
Min.
Typ.
Max.
Input Offset Voltage
(*2)
Vio
25℃
-
1
6
mV
－
Input Offset Current
(*2)
Iio
25℃
-
1
-
pA
－
Input Bias Current
(*2)
Ib
25℃
-
1
-
pA
－
Supply Current
(*3)
IDD
25℃
-
150
350
μA
RL=∞ All Op-Amps
AV=0[dB], VIN=0.9[V]
Full range
-
450
High Level Output Voltage
VOH
25℃
VDD-0.1
-
V
RL=10[k]
Low Level Output Voltage
VOL
25℃
-
VSS+0.1
V
RL=10[k]
Large Signal Voltage Gain
AV
25℃
70
95
-
dB
RL=10[k]
Input Common-mode
Voltage Range
Vicm
25℃
0
-
1.8
V
VSS ~ VDD-1.2[V]
Common-mode
Rejection Ratio
CMRR
25℃
45
60
-
dB
－
Power Supply
Rejection Ratio
PSRR
25℃
60
80
-
dB
－
Output Source Current
(*4)
IOH
25℃
4
8
-
mA
VDD-0.4[V]
Output Sink Current
(*4)
IOL
25℃
6
12
-
mA
VSS+0.4[V]
Slew Rate
SR
25℃
-
1.0
-
V/μs
CL=25[pF]
Gain Band width
FT
25℃
-
1
-
MHz
CL=25[pF], AV=40[dB]
Phase Margin
θ
25℃
-
50
-
°
CL=25[pF], AV=40[dB]
Total Harmonic Distortion
THD
25℃
-
0.05
-
%
VOUT=1[Vp-p]
f=1[kHz]
(*2)
Absolute value
(*3)
Full range: BU7461: Ta=-40[℃] to +85[℃] BU7461S: Ta=-40[℃] to +105[℃]
(*4)
Under the high temperature environment, consider the power dissipation of IC when selecting the output current.
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.
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相关代理商/技术参数 |
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|---|---|
| BU7442SV-TR | 制造商:ROHM 制造商全称:Rohm 功能描述:Ground Sense Low Voltage Operation CMOS Operational Amplifiers |
| BU7442V-TR | 制造商:ROHM 制造商全称:Rohm 功能描述:Ground Sense Low Voltage Operation CMOS Operational Amplifiers |
| BU7444F-E2 | 制造商:ROHM Semiconductor 功能描述:IC OPAMP GROUND SENSE 8SOIC |
| BU7444FVM-TR | 制造商:ROHM 制造商全称:Rohm 功能描述:Ground Sense Low Voltage Operation CMOS Operational Amplifiers |
| BU7444G-TR | 制造商:ROHM 制造商全称:Rohm 功能描述:Ground Sense Low Voltage Operation CMOS Operational Amplifiers |
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