LT1497
TYPICAL APPLICATION
±4A Current Boosted Power Amp (AV = 10)
15V
6.2Ω
0.01µF 0.033Ω
Q1
VIN
+
V+
D45VH4
3Ω
200Ω
1/2 LT1497
VOUT
–
1.8K
200Ω
+
1/2 LT1497
–
V–
1.8k
6.2Ω
3Ω
0.01µF
Q2
D44VH4
0.033Ω
– 15V
1497 TA05
Frequency Response of Current Boosted Power Amp
22
21
20
RL = 50Ω
19
RL = 2.5Ω
18
17
16
15 VS = ±15V
14
AV = 10
RF = 1.8k
13 RG = 200Ω
VOUT = 6VP-P
12
10k
100k
1M
FREQUENCY (Hz)
10M
1497 TA06
RELATED PARTS
PART NUMBER
LT1206
DESCRIPTION
Single 250mA, 60MHz Current Feedback Amplifier
LT1207
Dual 250mA, 60MHz Current Feedback Amplifier
LT1210
Single 1A, 30MHz Current Feedback Amplifier
LT1229/LT1230
Dual/Quad 100MHz Current Feedback Amplifiers
LT1363/LT1364/LT1365 Single/Dual/Quad 70MHz, 1000V/µs, C-LoadTM Amplifiers
C-Load is a trademark of Linear Technology Corporation.
COMMENTS
Shutdown Function, Stable with CL = 10,000pF,
900V/µs Slew Rate
Dual Version of LT1206
Higher Output Version of LT1206
30mA Output Current, 1000V/µs Slew Rate
50mA Output Current, 1.5mV Max VOS, 2µA Max IB
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com
1497f LT/TP 1097 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1997