LT1994 Linear Technology, LT1994 Datasheet - Page 20

• Manufacturer Part Number: LT1994
• Description: Low Noise - Low Distortion Fully Differential Input/Output Amplifier/Driver
• Manufacturer: Linear Technology

RELATED PARTS
LT1994
TYPICAL APPLICATIO
PART NUMBER
LT1167
LT1806/LT1807
LT1809/LT1810
LT1990
LT1991
LTC1992/LTC1992-x
LT1993-2/-4/-10
LT1995
LT1996
LT6600-2.5/-5/-10/-15/-20
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
LO INPUT
BPF
ENABLE
●
FAX: [phone]
DESCRIPTION
Precision, Instrumentation Amp
Single/Dual Low Distortion Rail-to-Rail Amp
Single/Dual Low Distortion Rail-to-Rail Amp
High Voltage Gain Selectable Differential Amp
Precision Gain Selectable Differential Amp
Fully Differential Input/Output Amplifi ers
Low Distortion and Noise, Differential In/Out
High Speed Gain Selectable Differential Amp
Precision, 100µA, Gain Selectable Differential Amp
Differential Amp and Lowpass, Chebyshev Filter
RF
RF
LO
LO
EN
+
–
+
–
U
0°/90°
RFID Receiver Front-End, 20kHz < –3dB BW < 5MHz
●
www.linear.com
V
5V
CC
0°
90°
(Baseband Gain = 2)
LT5516
I
I
Q
Q
OUT
OUT
OUT
OUT
+
–
+
–
5V
5V
COMMENTS
Single Gain Set Resistor: G = 1 to 10,000
325MHz, 140V/µs Slew Rate, 3.5nV/√Hz Noise
180MHz, 350V/µs Slew Rate, Shutdown
±250V Common Mode, Micropower, Gain = 1, 10
Micropower, Pin Selectable Gain = –13 to 14
Programmable Gain or Fixed Gain (G = 1, 2, 5, 10)
Fixed Gain (G = 2, 4, 10)
30MHz, 1000V/µs, Pin Selectable Gain = –7 to 8
Pin Selectable Gain = 9 to 117
Filter Cutoff = 2.5MHz, 5MHz, 10MHz, 15MHz or 20MHz
270pF
270pF
270pF
270pF
5V
0.056µF
0.056µF
0.056µF
0.056µF
0.1µF
0.1µF
140Ω
140Ω
140Ω
140Ω
1
7
2
8
1
7
2
8
5V
5V
LT1994
LT1994
3
6
3
6
© LINEAR TECHNOLOGY CORPORATION 2005
4
5
4
5
0.1µF
0.1µF
402Ω
402Ω
402Ω
402Ω
82pF
82pF
82pF
82pF
www.DataSheet4U.com
LT 0306 REV A • PRINTED IN USA
I
Q
OUT
OUT
1994 TA02
1994fa