Datasheet LT1253, LT1254 (Analog Devices) - 3
Manufacturer | Analog Devices |
Description | Low Cost Dual and Quad Video Amplifiers |
Pages / Page | 8 / 3 — ELECTRICAL CHARACTERISTICS 0. C, VS =. 5V to. 12V, unless otherwise … |
File Format / Size | PDF / 222 Kb |
Document Language | English |
ELECTRICAL CHARACTERISTICS 0. C, VS =. 5V to. 12V, unless otherwise noted. Symbol. Parameter. CONDITIONS. MIN. TYP. MAX. UNITS. Note 1:
Model Line for this Datasheet
Text Version of Document
LT1253/LT1254
ELECTRICAL CHARACTERISTICS 0
°
C
≤
TA
≤
70
°
C, VS =
±
5V to
±
12V, unless otherwise noted. Symbol Parameter CONDITIONS MIN TYP MAX UNITS
tr Small-Signal Rise Time VS = ±12V, AV = 2 3.5 ns Rise and Fall Time VS = ±5V, AV = 2, VOUT = 1VP-P 5.8 ns tp Propagation Delay VS = ±5V, AV = 2 3.5 ns
Note 1:
A heat sink may be required to keep the junction temperature LT1253CN8: TJ = TA + (PD × 100°C/W) below absolute maximum when the output is shorted indefinitely. LT1253CS8: TJ = TA + (PD × 150°C/W)
Note 2:
T LT1254CN: T J is calculated from the ambient temperature TA and power J = TA + (PD × 70°C/W) dissipation P LT1254CS: T D according to the following formulas: J = TA + (PD × 100°C/W)
W U TYPICAL AC PERFOR A CE BANDWIDTH Small Signal Small Signal Small Signal VS AV RL RF RG – 3dB BW (MHz) – 0.1dB BW (MHz) Peaking (dB)
±12 1 1000 1100 None 270 51 3.4 ±12 1 150 1000 None 204 48 1.3 ±12 – 1 1000 750 150 110 59 0.1 ±12 – 1 150 768 768 89 50 0.1 ±12 2 1000 715 715 179 76 0.3 ±12 2 150 715 715 117 62 0 ±12 5 1000 680 180 106 42 0 ±12 5 150 680 180 90 47 0 ±12 10 1000 620 68.1 89 49 0.1 ±12 10 150 620 68.1 80 46 0.1 ±5 1 1000 787 None 218 53 1.5 ±5 1 150 787 None 158 91 0.1 ±5 – 1 1000 715 715 76 28 0.1 ±5 – 1 150 715 715 70 30 0.1 ±5 2 1000 620 620 117 58 0.1 ±5 2 150 620 620 92 52 0.1 ±5 5 1000 620 150 82 36 0 ±5 5 150 620 150 72 34 0 ±5 10 1000 562 61.9 70 35 0 ±5 10 150 562 61.9 65 28 0
NTSC VIDEO (Note 1) DIFFERENTIAL DIFFERENTIAL VS AV RL RF RG GAIN PHASE
±12 2 1000 750 750 0.01% 0.03° ±12 2 150 750 750 0.01% 0.12° ±5 2 1000 750 750 0.03% 0.18° ±5 2 150 750 750 0.03% 0.28°
Note 1:
Differential Gain and Phase are measured using a Tektronix TSG amplifier stages were cascaded giving an effective resolution of 0.01% and 120 YC/NTSC signal generator and a Tektronix 1780R Video Measurement 0.01°. Set. The resolution of this equipment is 0.1% and 0.1°. Ten identical 3