M02061_17 Datasheet, PDF (20/45 Pages) M/A-COM Technology Solutions, Inc. – 3.3 or 5 Volt Laser Driver

M02061-12/-21
3.3 or 5 Volt Laser Driver
Rev V6
Table 2-1.
4x4 mm
QFN24 Pin
Number
19
M02061 Pin Definitions and Descriptions (8 of 9)
Pin Name
Pin equivalent load
Function
SHDWN_OUT
V_CC
External switched V_CC control signal. Use in 5V applications to create an external
SV_CC.
SH D W N_OUT
12 kΩ
20
C_APC
V_CC
C _APC
100 Ω
Automatic power control loop dominant pole capacitor. (Connect a capacitor
between this pin and V_CC3.)
A 2.2 nF capacitor will give less than 1ms enable time and a loop bandwidth <
30kHz.
21
V_CC3
V_CC
V_CC
V_CC3
3.3V applications - Power supply input. Connect to V_CC.
5V applications - Internally generated 3.3V. Power supply output. Do not attach to
non-M02061 circuitry.
For 5 V applications add 12 ohms in series with 100 nF to ground at this pin.
20
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