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OPA657

Category:JFET/CMOS
Product Name:1.6GHz low noise FET input op amp
Manufacturers:TI
Production Batch Number:10+
Encapsulation:5SOT-23, 8SOIC
Stock Status:There is stock
Stock Quantity:2241
Minimum order quantity: 1
Details:

Product introduction

该OPA657结合了高增益带宽，低失真，低电压噪声JFET输入级，电压反馈运算放大器提供一个非常高的高精度ADC动态范围的放大器（模拟到数字转换器）驾驶或宽带阻应用。光电二极管的应用将看到改善噪声和带宽使用此失代偿期，高增益带宽的放大器。

非常低的水平可以显着信号在一个OPA657具有出众的带宽增益级放大和准确性。具有高增益带宽为1.6GHz的产品会给> 10MHz的信号带宽高达160V时的收益/五（四四分贝）。非常低的输入偏置电流和电容将支持这一业绩甚至相对高源阻抗。

characteristic

高增益带宽产品：1.6GHz的
高带宽275MHz（克= 10）
低输入失调电压：± 0.25mV
低输入偏置电流：2pA
低输入电压噪声：4.8nV /√Hz的
高输出电流：70mA的
快速过驱恢复
apply
- 宽带光电二极管放大器
- 晶圆扫描设备
- ADC的输入放大器
- 测试与测量前端完
- 高增益精密放大器

parameter

			OPA657
IQ per channel (max.) (mA)			16.3
Slew rate (typical) (V/US)			700
GBW (typical) (MHz)			1600
Ganymede (typical) (mAh)			70
and (min) (v)			8
and (maximum) (v)			12
Number of channels			One
Pins/Packets			5SOT - 23，8SOIC
ACL, the minimum stable gain (V/V).			7
ACL (MHz) of weight @			340
Differential Gain(%)
Phase error (degrees)
Violet (maximum) (millivolts)			0.6
Total harmonic distortion (CFC = 1 MHz) (typical) (dB)			-72
Settling time (0.1%) (typical) (nanoseconds)			11
Maximum offset voltage drift (+/-)((UV/Celsius)			12
Available channels			S
(typical) in the flat band Vn (Nevada/rtHz)			5
About. Price (USD)			5.10 \| 100u
Explosion protection (max.) (North America)			0.02
Noninverting Input Current Noise (Yearly/rtHz)			0.001
Second harmonic (DBC).			74
Third harmonic (DBC).			106
@兆赫			5
Weight @ g = 2 (MHz)
0.1 dB bandwidth flatness (MHz)			30
Operating temperature range(°C)			-40 to 85

andOPA657Related ICs are:

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OPA698M	TI	10+	8CDIP SB	Unity-gain stable wideband voltage limiting amplifier
BSN20	NXP	11+	SOT-23	N-channel enhancement mode field-effect transistor - Configuration: Single N-channel; ID DC: 0.173 A; RDS(on): 15000@10V20000@5V mOhm;
PMBF170	NXP	11+	SOT-23	N-Channel Enhanced FET Standalone 750mA Li-Ion Battery Charger in 2 x 2 DFN; Package: DFN; No of Pins: 6; Temperature Range: -40°C to +125°C
OPA690	TI	10+	6SOT-23, 8SOIC	Wideband voltage feedback op amp with disable function
TPS60300	TI	09+	MSOP-10	Single Cell to 3.0V/3.3V, 20mA Dual Output, High Efficiency Charge Pump
TPS60243	TI	09+	MSOP-8	170 uVrms zero-ripple switched capacitor boost converter with fixed 3V output for VCO supply
TPS60242	TI	11+	MSOP-8	170 uVrms zero-ripple switched capacitor boost converter with fixed 2.7V output for VCO supply
TPS60241	TI	2010	MSOP8	170 uVrms zero-ripple switched capacitor boost converter with fixed 5.0V output for VCO supplies
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