参数资料
型号: LM2904DT
厂商: Rohm Semiconductor
文件页数: 5/20页
文件大小: 0K
描述: IC OPAMP DUAL 32V 8-SOIC
标准包装: 1
系列: 签名
放大器类型: 通用
电路数: 2
转换速率: 0.6 V/µs
增益带宽积: 1.1MHz
电流 - 输入偏压: 20nA
电压 - 输入偏移: 2000µV
电流 - 电源: 700µA
电流 - 输出 / 通道: 20mA
电压 - 电源,单路/双路(±): 3 V ~ 32 V,±1.5 V ~ 16 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 标准包装
产品目录页面: 1377 (CN2011-ZH PDF)
其它名称: LM2904DTDKR
Technical Note
13/17
LM358DT/PT/ST/WDT/WPT,LM2904DT/PT/ST/WDT/WPT
LM324DT/PT/WDT,LM2902DT/PT/WDT
www.rohm.com
2011.06 - Rev.B
2011 ROHM Co., Ltd. All rights reserved.
●Measurement circuit2 Switch condition
SW No.
SW
1
SW
2
SW
3
SW
4
SW
5
SW
6
SW
7
SW
8
SW
9
SW
10
SW
11
SW
12
SW
13
SW
14
SW
15
Supply Current
OFF OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF OFF OFF
High level Output Voltage
OFF OFF
ON OFF OFF OFF ON OFF OFF ON OFF OFF OFF ON OFF
Low level Output Voltage
OFF OFF ON OFF OFF OFF ON OFF OFF OFF OFF OFF OFF ON OFF
Output source current
OFF OFF ON OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF ON
Output sink current
OFF OFF ON OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF ON
Slew Rate
OFF OFF OFF ON OFF OFF OFF OFF ON
ON
ON OFF OFF OFF OFF
Gain band width product
OFF ON OFF OFF OFF ON
ON OFF OFF ON
ON OFF OFF OFF OFF
Equivalent input noise voltage
ON OFF OFF OFF ON OFF ON OFF OFF OFF OFF ON OFF OFF OFF
●Measurement Circuit3 Channel Separation
Fig.99 Measurement circuit2 (Each Op-Amps)
Fig.100 Slew Rate Input Waveform
Fig.101 Measurement Circuit3
Vcc +
Vcc -
V
SW1
SW2
SW3
SW11 SW12 SW13
A
VIN-
VIN+
RL
SW10
SW7
SW8
SW9
CL
SW15
A
V
VOUT
RS
SW6
SW5
SW4
R1
R3
R2
SW14
SR = ΔV / Δt
Input voltage
t
Input waveform
3[V]
0.5[V]
t
Output waveform
3[V]
0.5[V]
Δt
ΔV
Output voltage
VO1/VO2=20×log
100×VOUT1
VOUT2
VIN
V
VOUT1
=0.5 [Vrms]
Vcc
+=+2.5[V]
Vcc
-=-2.5[V]
CH1
R1=1[k
]
R2=100[k
]
R1//R2
Vcc
+=+2.5[V]
Vcc
-=-2.5[V]
other
CH
VOUT2
R1=1[k
]
R2=100[k
]
R1//R2
V
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