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SP8130
TM
High Speed Differential APC Amplifier
FEATURES
• • • • • • • • Dual wavelength 650 and 780nm 160 MHz Bandwidth @ -6dB 600 V/µs Slew Rate 6 ns Settling Time 10 mV Differential Output Offset Voltage o 30 uV/ C Output Offset Voltage Drift -6/+6 dB External Gain Adjust Small 8-pin OPLGA package
Gain Rg1 Rgcom Rg2
1 2 3 4 SP8130 8-Pin OPLGA
8 7 6 5
Vcc Vout (+) Vout (-) Gnd
APPLICATIONs
• CD-R, and CD-RW DVD+/-R, DVD+/-RW, and DVD-RAM
•
GENERAL DESCRIPTION The SP8130 is a high-speed, differential output APC amplifier that integrates the photodiode and adjustable gain block on one chip. Independent gain control allows individual adjustment for 780nm and 650nm wavelength operation, as found in CD/DVD optical storage drives.