参数资料
型号: BU7291SG-TR
厂商: Rohm Semiconductor
文件页数: 1/10页
文件大小: 0K
描述: IC OP AMP HS IO FULL SWING 5SSOP
标准包装: 1
放大器类型: 通用
电路数: 1
输出类型: 满摆幅
转换速率: 3 V/µs
增益带宽积: 2.8MHz
电流 - 输入偏压: 1pA
电压 - 输入偏移: 1000µV
电流 - 电源: 470µA
电流 - 输出 / 通道: 16mA
电压 - 电源,单路/双路(±): 2.4 V ~ 5.5 V,±1.2 V ~ 2.75 V
工作温度: -40°C ~ 105°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: BU7291SG-DKR
BU7291SG-DKR-ND
BU7291SGDKR
1/26
www.rohm.com
2010.12 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
Operational Amplifiers / Comparators
High Speed with Low Voltage
CMOS Operational Amplifiers
Input-Output Full Swing
BU7291G,BU7291SG,BU7255HFV,BU7255SHFV
Ground sense
BU7495HFV,BU7495SHFV,BU7481G,BU7481SG
BU7485G,BU7485SG,BU5281G,BU5281SG
●Description
Low Voltage with High Speed CMOS Op-Amp integrates one independent output full swing Op-Amps and phase
compensation capacitors on a single chip. Especially, this series is operable with low voltage, low supply current, high speed
and low input bias current.
·Input-Output Full Swing
BU7291 family, BU7255 family
·Ground sense
BU7495 family, BU7481 family,
BU7485 family, BU5281 family
●Features
1) Low operating supply voltage
+2.4 [V] ~ +5.5 [V] (single supply): BU7291 family
BU7255 family
+1.8 [V] ~ +5.5 [V] (single supply): BU7495 family
BU7481 family
BU5281 family
+3.0 [V] ~ +5.5 [V] (single supply): BU7485 family
2) High large signal voltage gain
3) Internal ESD protection
Human body model (HBM) ±4000 [V] (Typ.)
4) Low input bias current 1[pA] (Typ.)
5) High slew rate
3.0 [V/
μs]: BU7291 family
3.4 [V/
μs]: BU7255 family
5.0 [V/
μs]: BU7495 family
3.2 [V/
μs]: BU7481 family
2.0 [V/
μs]: BU5281 family
10.0 [V/
μs]: BU7485 family
●Pin Assignments
No.10049EAT20
BU7291G
(BU7291SG:Operation guaranteed up to +105℃)
BU7255HFV
(BU7255SHFV:Operation guaranteed up to +105℃)
BU7481G
(BU7481SG:Operation guaranteed up to +105℃)
BU7485G
(BU7485SG:Operation guaranteed up to +105℃)
BU5281G
(BU5281SG:Operation guaranteed up to +105℃)
BU7495HFV
(BU7495SHFV:Operation guaranteed up to +105℃)
High Speed
Input-Output Full Swing
Single
Ground Sense
Single
SSOP5
BU7291G BU7291SG
BU7485G BU7485SG
BU7481G BU7481SG
BU5281G BU5281SG
HVSOF5
BU7255HFV
BU7495HFV BU7495SHFV
3
4
2
1
5
+
-
OUT
+IN
-IN
VSS
VDD
BU7255SHFV
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