LM2661MMX National Semiconductor, LM2661MMX Datasheet - Page 8

• Manufacturer Part Number: LM2661MMX
• Manufacturer: National Semiconductor

Specifications of LM2661MMX

• Operating Supply Voltage (min): 1.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Package Type: MSOP
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

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Application Information
value, smaller size capacitor usually has a higher ESR com-
Other Applications
PARALLELING DEVICES
Any number of LM2660s (or LM2661s) can be paralleled to
reduce the output resistance. Each device must have its own
pumping capacitor C
needed as shown in Figure 4. The composite output resis-
tance is:
Nichicon Corp.
AVX Corp.
Sprague
Sanyo
Manufacturer
1
, while only one output capacitor C
(708)-843-7500
(803)-448-9411
(207)-324-4140
(619)-661-6835
FIGURE 4. Lowering Output Resistance by Paralleling Devices
FIGURE 3. Output Source Resistance vs Oscillator Frequency
Phone
TABLE 3. Low ESR Capacitor Manufacturers
(Continued)
(708)-843-2798
(803)-448-1943
(207)-324-7223
(619)-661-1055
FAX
out
is
8
PL, PF series, through-hole aluminum electrolytic
TPS series, surface-mount tantalum
593D, 594D, 595D series, surface-mount tantalum
OS-CON series, through-hole aluminum electrolytic
pared with a bigger size capacitor of the same type. For
lower ESR, use ceramic capacitors.
Capacitor Type
01291132
01291122