LT1462 Linear Technology, LT1462 Datasheet - Page 12

• Manufacturer Part Number: LT1462
• Description: Dual/Quad Micropower/ 260uW C-Load Picoampere Bias Current JFET Input Op Amps
• Manufacturer: Linear Technology

LT1462/LT1463
RELATED PARTS
PART NUMBER
LT1057
LT1113
LT1169
LT1457
LT1464/LT1465
12
TYPICAL
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417 [phone]
FAX: [phone] TELEX: 499-3977 www.linear-tech.com
APPLICATION
DESCRIPTION
Dual JFET Input, Precision, High Speed Op Amp
Dual Low Noise, Precision, JFET Input Op Amp
Dual Low Noise, Picoampere Bias Current,
JFET Input Op Amp
Dual Precision JFET Input Op Amp C-Load
Dual/Quad Micropower, C-Load Picoampere
Bias Current JFET Input Op Amps
0V TO 5V
V
IN
6.19k
R
U
IN
Micropower 0.016% Voltage-to-Frequency Converter
GAIN
2.5k
1 F
C1
2N2907A
Q1
–5V
6
5
R1
100k
–
+
1/2 LT1462
5V
–5V
5V
–5V
COMMENTS
V
6nV/ Hz Input Noise Voltage Density, 480pA I
20pA I
Drive 10nF Capacitive Loads, 1MHz GBW
8
4
Fast Settling Time, 14V/ s Slew Rate, 5MHz GBW, 450 V
Drives 10,000pF Capacitive Load, 450 V V
17
14
8
4
OS(MAX)
30pF
C2
1/2 LTC1043
B
7
, 8nV/ Hz e
, 50pA I
11
12
R3
330k
R3
C3
1 F
1k
C
0.1 F
IN
OS(MAX)
13
16
7
n
, 5.3MHz GBW, 1.5pF Input Capacitance
LT1462 • TA03
V
REF
f
f
LT1009
OUT
OUT
= – 2.5V
: 0kHz TO 3kHz
=
(R
IN
1 F
C4
)(C
1
IN
14623fa LT/GP 0197 5K REV A • PRINTED IN USA
)
OS(MAX)
V
LINEAR TECHNOLOGY CORPORATION 1996
V
REF
IN
B
, 6.3MHz GBW
, 4 V/ C Drift