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參數(shù)資料
| 型號： | OPA2234 |
| 英文描述： | OPA2234 - Low Power. Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS |
| 中文描述： | OPA2234 -低功耗。精密單電源運(yùn)算放大器 |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 159K |
| 代理商： | OPA2234 |
3
OPA237, 2237, 4237
SPECIFICATIONS: V
S
= +2.7V
At T
A
= +25
°
C, V
S
= +2.7V, R
L
= 10k
connected to V
S
/2, unless otherwise noted.
OPA237UA, NA
OPA2237UA, EA
OPA4237UA
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
(1)
vs Power Supply (PSRR)
Channel Separation (dual and quad)
V
= 1V
±
250
±
2
10
0.5
±
750
±
5
30
μ
V
Specified Temperature Range
V
S
= +2.7V to +36V
μ
V/
°
C
μ
V/V
μ
V/V
INPUT BIAS CURRENT
Input Bias Current
(2)
Input Offset Current
V
CM
= 1V
V
CM
= 1V
–10
±
0.5
–40
±
10
nA
nA
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
1
μ
Vp-p
nV/
√
Hz
fA/
√
Hz
28
60
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
–0.2
75
(V+) –1.5
V
dB
V
CM
= –0.2V to 1.2V
85
INPUT IMPEDANCE
Differential
Common-Mode
5 10
6
|| 4
5 10
9
|| 2
|| pF
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
V
O
= 0.5V to 1.7V
80
88
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
1.2
0.5
5
8
MHz
V/
μ
s
μ
s
μ
s
G = 1
G = –1, 1V Step, C
L
= 100pF
G = –1, 1V Step, C
L
= 100pF
0.01%
OUTPUT
Voltage Output, Positive
R
L
= 100k
to Ground
R
L
= 100k
to Ground
R
L
= 100k
to 1.35V
R
L
= 100k
to 1.35V
R
L
= 10k
to 1.35V
R
L
= 10k
to 1.35V
(V+) –1
0.01
(V+) –1
0.06
(V+) –1
0.3
(V+) –0.75
0.001
(V+) –0.75
0.02
(V+) –0.75
0.2
–5/+3.5
See Typical Curves
V
V
V
V
V
V
Negative
Positive
Negative
Positive
Negative
Short-Circuit Current
Capacitive Load Drive (stable operation)
mA
POWER SUPPLY
Specified Operating Voltage
Operating Range
Quiescent Current (per amplifier)
+2.7
V
V
μ
A
+2.7
+36
350
160
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
Thermal Resistance,
θ
JA
5-Lead SOT-23-5
MSOP-8 Surface-Mount
SSOP-16 Surface-Mount
SO-8 Surface-Mount
–40
–55
–55
+85
+125
+125
°
C
°
C
°
C
200
150
150
150
°
C/W
°
C/W
°
C/W
°
C/W
NOTES: (1) Guaranteed by wafer-level test to 95% confidence. (2) Positive conventional current flows into the input terminals.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| OPA237NA-250 | Voltage-Feedback Operational Amplifier |
| OPA237NA-3K | Voltage-Feedback Operational Amplifier |
| OPA4234 | OPA4234 - Low Power. Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS |
| OPA4237UA-250 | Voltage-Feedback Operational Amplifier |
| OPA4237UA-2500 | Voltage-Feedback Operational Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA2234M | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-POWER, PRECISION SINGLE-SUPPLY OPERATIONAL AMPLIFIERS |
| OPA2234MDR | 功能描述:IC OPAMP GP 350KHZ LP 8SOIC RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 特色產(chǎn)品:CMOS Operational Amplifier 標(biāo)準(zhǔn)包裝:2,500 系列:- 放大器類型:通用 電路數(shù):2 輸出類型:滿擺幅 轉(zhuǎn)換速率:1 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:1pA 電壓 - 輸入偏移:1000µV 電流 - 電源:900µA 電流 - 輸出 / 通道:1mA 電壓 - 電源，單路/雙路(±):5 V ~ 14.5 V，±2.5 V ~ 7.25 V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:8-SOP 包裝:帶卷 (TR) 產(chǎn)品目錄頁面:1372 (CN2011-ZH PDF) 其它名稱:BD7562SF-E2TR |
| OPA2234P | 制造商:Rochester Electronics LLC 功能描述:OP AMP,DUAL,SINGLE SUPPLY - Bulk |
| OPA2234PA | 功能描述:運(yùn)算放大器 - 運(yùn)放 Single Precision 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(bǔ)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 |
| OPA2234U | 功能描述:運(yùn)算放大器 - 運(yùn)放 Low Power Prec Sngl-Sply Oper Amp 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(bǔ)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 |
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