參數(shù)資料
型號: BU7445HFV-TR
廠商: Rohm Semiconductor
文件頁數(shù): 3/3頁
文件大小: 0K
描述: IC OP AMP I/O CMOS 5-HVSOF
特色產(chǎn)品: CMOS Operational Amplifier
標(biāo)準(zhǔn)包裝: 1
放大器類型: 通用
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.25 V/µs
增益帶寬積: 400kHz
電流 - 輸入偏壓: 1pA
電壓 - 輸入偏移: 1000µV
電流 - 電源: 40µA
電流 - 輸出 / 通道: 18mA
電壓 - 電源,單路/雙路(±): 1.7 V ~ 5.5 V,±0.85 V ~ 2.75 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: SOT-665
供應(yīng)商設(shè)備封裝: 5-HVSOF
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: BU7445HFV-DKR
BU7445HFV-DKR-ND
BU7445HFVDKR
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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