LT1252
LT1252 is Low Cost Video Amplifier manufactured by Linear Technology.
LT1252 Low Cost Video Amplifier
Features s s s s s s s s
DESCRIPTIO
Low Cost Current Feedback Amplifier Differential Gain: 0.01%, RL = 150Ω, VS = ± 5V Differential Phase: 0.09°, RL = 150Ω, VS = ± 5V Flat to 30MHz, 0.1d B 100MHz Bandwidth on ± 5V Wide Supply Range: ± 2V(4V) to ± 14V(28V) Low Power: 85m W at ± 5V
The LT1252 is a low cost current feedback amplifier for video applications. The LT1252 is ideal for driving low impedance loads such as cables and filters. The wide bandwidth and high slew rate of this amplifier make driving RGB signals between PCs and workstations easy. The linearity of the LT1252 is outstanding; it is unsurpassed for driving posite video. The LT1252 is available in the 8-pin DIP and the S8 surface mount package. For higher performance and shutdown operation, see the LT1227. For dual and quad amplifiers with similar performance see the LT1253/LT1254.
APPLICATI s s s
RGB Cable Drivers posite Video Cable Drivers Gain Blocks in IF Stages
TYPICAL APPLICATI
5V VIN + LT1252
- - 5V RF 620Ω RG 620Ω
Transient Response
75Ω
75Ω CABLE
VOUT 75Ω
AV = 1 +
RF BW = 100MHz RG AT AMPLIFIER OUTPUT. 6d B LESS AT VOUT.
- TA01
VS = ± 5V AV = 2 RL = 150Ω VO = 1V
- TA02
LT1252 ABSOLUTE AXI U RATI GS
Storage Temperature Range ................
- 65°C to 150°C Junction Temperature (Note 2)............................ 150°C Lead Temperature (Soldering, 10 sec)................. 300°C Total Supply Voltage (V + to V
- ) ............................. 28V Input Current ..................................................... ± 15m A Output Short-Circuit Duration (Note 1) ........ Continuous Operating Temperature Range .................... 0°C to 70°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW NC 1
- IN 2 +IN 3 V- 4 8 7 6 5 NC V+ OUT NC
ORDER PART NUMBER
NC 1 2 3 4
LT1252CS8
S8 PACKAGE 8-LEAD PLASTIC...