THS4541 高速差动 I/O 放大器

描述

THS4541是一款低功耗，电压反馈，全差动放大器（FDA），输入共模范围低于负轨和轨道到轨输出。专为低功耗数据采集系统而设计，其中高密度对于高性能模数转换器（ADC）或数模转换器（DAC）接口设计至关重要。

THS4541功能连接直流耦合，以地为中心的源信号时所需的负轨输入。这种负轨输入具有轨到轨输出，允许单端，接地参考双极信号源与各种SAR，ΔΣ或流水线ADC之间的接口，只需一个+ 2.7V至+ 5.4V电源。

THS4541的工作温度范围为-40°C至125°C，采用16引脚VQFN和10引脚WQFN封装。


Architecture
Number of Channels (#)
Total Supply Voltage (Min) (+5V=5, +/-5V=10)
Total Supply Voltage (Max) (+5V=5, +/-5V=10)
BW @ Acl (MHz)
Acl, min spec gain (V/V)
Slew Rate (Typ) (V/us)
Vn at Flatband (Typ) (nV/rtHz)
Vn at 1kHz (Typ) (nV/rtHz)
Iq per channel (Typ) (mA)
Vos (Offset Voltage @ 25C) (Max) (mV)
Rail-to-Rail
Features
Rating
Operating Temperature Range (C)
Package Group
Package Size: mm2:W x L (PKG)
CMRR (Typ) (dB)
Input Bias Current (Max) (pA)
Offset Drift (Typ) (uV/C)
GBW (Typ) (MHz)
Output Current (Typ) (mA)
2nd Harmonic (dBc)
3rd Harmonic (dBc)
@ MHz

THS4541	THS4524	THS4531A	THS4551	THS4552	THS4561
Fully Differential Voltage FB	Fully Differential Voltage FB	Fully Differential Voltage FB	Bipolar Fully Differential Voltage FB	Bipolar Fully Differential Voltage FB	Fully Differential
1	4	1	1	2	1
2.7	2.5	2.5	2.7	2.7	2.85
5.4	5.5	5.5	5.4	5.4	12.6
620	145	36	150	150	70
1	1	1	1	1	1
1500	490	220	220	220	130
2.2	4.6	10	3.3	3.3	5
33	5.2	10	3.3	3.3	5
10.1	1.14	0.25	1.35	1.37	0.82
0.45	2	0.4	0.175	0.265	0.2
In to V- Out	In to V- Out	In to V- Out	In to V- Out	In to V- Out	In to V- Out
Small Size Shutdown	Shutdown	Small Size Shutdown	Small Size Shutdown	Shutdown	Shutdown
Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
-40 to 125	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125
QFN VQFN	TSSOP	QFN SOIC VSSOP	QFN VQFN VSSOP	TSSOP WQFN	VQFN VSSOP
10QFN: 4 mm2: 2 x 2(QFN) 16VQFN: 9 mm2: 3 x 3(VQFN)	38TSSOP: 62 mm2: 6.4 x 9.7(TSSOP)	10QFN: 4 mm2: 2 x 2(QFN) 8SOIC: 29 mm2: 6 x 4.9(SOIC) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP)	10QFN: 4 mm2: 2 x 2(QFN) 16VQFN: 9 mm2: 3 x 3(VQFN) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP)	16TSSOP: 32 mm2: 6.4 x 5(TSSOP) 24WQFN: 16 mm2: 4 x 4(WQFN)	16VQFN: 9 mm2: 3 x 3(VQFN) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP)
100	102	116	110	110	110
13000000	900000	250000	1500000	1500000	200000
0.5	2	3	0.45	0.45	0.3
850	95	27	135	135	60
100	55	26	45	65	35
140	133	129	128	128	110
140	141	138	139	139	115
0.1	0.001	0.001	0.1	0.1