ISL9014A Intersil Corporation, ISL9014A Datasheet
ISL9014A
Available stocks
Related parts for ISL9014A
ISL9014A Summary of contents
Page 1
... Data Sheet Dual LDO with Low Noise, Low I High PSRR ISL9014A is a high performance dual LDO capable of sourcing 300mA current from both outputs. The device has a low standby current and high-PSRR and is stable with output capacitance of 1µF to 10µF with ESR 200mΩ. ...
Page 2
... ISL9014AIRKPZ DKEA ISL9014AIRKCZ DJWA ISL9014AIRJNZ DJTA ISL9014AIRJMZ DJSA ISL9014AIRJRZ DJVA ISL9014AIRJCZ DJRA ISL9014AIRJBZ DJPA ISL9014AIRGPZ DJNA ISL9014AIRGCZ DJMA ISL9014AIRFJZ DJLA ISL9014AIRFDZ DJKA ISL9014AIRFCZ DJJA ISL9014AIRPLZ DKPA ISL9014AIRPPZ DKRA ISL9014AIRCJZ DJHA ISL9014AIRCCZ DJGA ISL9014AIRBLZ DJFA ISL9014AIRBJZ DJEA ISL9014AIRBCZ DJDA ISL9014AIRBBZ DJCA NOTES: 1. Add “ ...
Page 3
... Thermal Shutdown Temperature T SD+ T SD- AC CHARACTERISTICS Ripple Rejection Output Noise Voltage 3 ISL9014A Thermal Information Thermal Resistance (Notes 4, 5) +0.3)V 3x3 DFN Package . . . . . . . . . . . . . . . . IN Junction Temperature Range . . . . . . . . . . . . . . . . .-40°C to +125°C Operating Temperature Range . . . . . . . . . . . . . . . . .-40°C to +85°C Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C Maximum Lead Temperature (Soldering 10s +300°C = -40° ...
Page 4
... Pin Capacitance C PIN NOTES: 6. VOx = 0.98 * VOx(NOM); Valid for VOx greater than 1.85V. 4 ISL9014A = -40°C to +85° 1μ 0.01μF (Continued) O BYP TEST CONDITIONS Time from assertion of the ENx pin to when the output voltage reaches 95% of the VO(nom) Slope of linear portion of LDO output voltage ramp during ...
Page 5
... TEMPERATURE (°C) FIGURE 3. OUTPUT VOLTAGE CHANGE vs TEMPERATURE 2 0mA O 2.8 2 150mA O 2 300mA O 2.5 2.4 2.3 2.6 3.1 3.6 4.1 4.6 INPUT VOLTAGE (V) FIGURE 5. OUTPUT VOLTAGE vs INPUT VOLTAGE (VO2 = 2.8V) 5 ISL9014A 0. 3.3V 0. 0mA LOAD 0.06 0.04 0.02 0.00 -0.02 -0.04 -0.06 -0.08 -0.10 5.4 5.8 6.2 6.6 FIGURE 2. OUTPUT VOLTAGE CHANGE vs LOAD CURRENT 3 3. 3. 0mA LOAD 3.2 3.1 3.0 2.9 2 110 125 FIGURE 4 ...
Page 6
... LOAD CURRENT (mA) FIGURE 9. GROUND CURRENT vs LOAD TIME (s) FIGURE 11. POWER-UP/POWER-DOWN 6 ISL9014A (Continued +25°C -40° 125 150 175 200 +25° 3. 3. ...
Page 7
... Typical Performance Curves 4.3V 3.6V 10mV/DIV 400µs/DIV FIGURE 13. LINE TRANSIENT RESPONSE, 3.3V OUTPUT V (25mV/DIV) O 300mA I LOAD 100μA 100μs/DIV FIGURE 15. LOAD TRANSIENT RESPONSE 7 ISL9014A (Continued 3. 300mA LOAD C = 1µF LOAD C = 0.01µF BYP 4.2V 3.5V 10mV/DIV FIGURE 14. LINE TRANSIENT RESPONSE, 2.8V OUTPUT 100 ...
Page 8
... PSRR performance. No Connection GND is the connection to system ground. Connect to PCB Ground plane. LDO-2 Output: Connect capacitor of value 1µF to 10µF to GND (1µF recommended). LDO-1 Output: Connect capacitor of value 1µF to 10µF to GND (1µF recommended). ISL9014A 10 1 VIN VO1 ...
Page 9
... ISL9014A delays the VO2 turn-on until the VO1 output reaches its target level. If EN2 is brought high, and EN1 goes high before VO2 starts its output ramp, then VO1 turns on first and the ISL9014A delays the VO2 turn-on until the VO1 output reaches its target level. ...
Page 10
... LDO Regulation and Programmable Output Divider The LDO Regulator is implemented with a high-gain operational amplifier driving a PMOS pass transistor. The design of the ISL9014A provides a regulator that has low quiescent current, fast transient response, and overall stability across all operating and load current conditions. ...
Page 11
... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 11 ISL9014A L10.3x3C 0.10 C ...