SL1613
SL1613 is WIDEBAND LOG IF STRIP AMPLIFIER manufactured by GEC Plessey.
FEATURES s Well Defined Gain s 4.5d B Noise Figure s High I/P impedance s Low O/P impedance s 150MHz Bandwidth s On-Chip Supply Decoupling s Low External ponent Count
APPLICATIONS s Logarithmic IF Strips with Gains up to 108d B and Linearity Better than 2d B s Low Cost Radar s Radio Telephone Filed Strength Meters
Fig.1 Pin connections (top)
DP8 MP8
ABSOLUTE MAXIMUM RATINGS
Storage temperature range Operating temperature range Thermal resistance Chip-to-ambient SL1613 DP SL1613 MP Chip-to-case SL1613 DP SL1613MP Maximum instantaneous voltage at video output Supply voltage
ORDERING INFORMATION
-55°C to +150°C -30°C to +85°C
111°C/W 163°C/W
71°C/W 57°C/W
+12V 9V
SL1613 C DP SL1613 C MP
Fig.2 Circuit diagram
Fig.3 Voltage gain v. frequency
ELECTRICAL CHARACTERISTICS These characteristics are guaranteed over the following condiotns (unless otherwise stated) TA = +22°C ±2°C Supply voltage = +6V DC connection between input and bias pins
Characteristic
Min.
Value Typ.
Max.
Units
Conditions
Voltage gain
10 12 14 d B
Upper cut-off frequency (Fig. 3)
150 MHz
Lower cut-off frequency (Fig. 3)
5 MHz
Propagation delay
2 ns
Max. rectified video output current
(Fig. 4 and 5)
0.8 1 1.4 m A
Variation of gain supply voltage
0.7 d B/V
Variation of maximum rectified output current with supply voltage
25 %/V
Maximum input signal before overload
V rms
Noise figure (Fig....