參數(shù)資料
型號: OPA277U
英文描述: Voltage-Feedback Operational Amplifier
中文描述: 電壓反饋運算放大器
文件頁數(shù): 8/11頁
文件大小: 159K
代理商: OPA277U
8
OPA237, 2237, 4237
70
60
50
40
30
20
10
0
10
100
1k
10k
Load Capacitance (pF)
O
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
G = +1, V
S
= +2.7V, +5V
G = +1, V
S
= ±15V
G = –1, V
S
= +2.7V, +5V
G = –1, V
S
= ±15V
G = –2, V
S
= +2.7V, +5V
G = –2, V
S
= ±15V
G = –10, V
= +2.7V,
+5V, ±15V
TYPICAL PERFORMANCE CURVES
(CONT)
At T
A
= +25
°
C and R
L
= 10k
,
unless otherwise noted.
LARGE-SIGNAL STEP RESPONSE
G = 1, C
L
= 100pF, V
S
= +5V
10
μ
s/div
1
SMALL-SIGNAL STEP RESPONSE
G = 1, C
L
= 100pF, V
S
= +5V
2
1
μ
s/div
SMALL-SIGNAL STEP RESPONSE
G = 1, C
L
= 220pF, V
S
= +5V
2
2
μ
s/div
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
V+
(V+) –0.5
(V+) –1
(V+) –1.5
(V+) –2
(V–) +2
(V–) +1.5
(V–) +1
(V–) +0.5
V–
0
1
2
3
4
5
Output Current (mA)
O
+125°C
+25°C
–55°C
+125°C
+25°C
+125°C
–55°C
Sinking Current
Sourcing Current
SETTLING TIME vs GAIN
Gain (V/V)
S
100
10
1
–1
–10
–100
0.01%
0.1%
V
S
= +2.7V,
1V Step
V
= ±15V,
10V Step
V
= +5V,
3V Step
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA277U 制造商:Texas Instruments 功能描述:IC SM OP-AMP HIGH PRECISION
OPA277U/2K5 功能描述:運算放大器 - 運放 High Precision Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA277U/2K5G4 功能描述:運算放大器 - 運放 High Precision Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA277UA 功能描述:運算放大器 - 運放 High Precision Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA277UA 制造商:Texas Instruments 功能描述:IC SM OP-AMP HIGH PRECISION