Datasheet Analog Devices ADP7118ARDZ-1.8 — 数据表

20 V, 200 mA, Low Noise,
CMOS LDO Linear Regulator
ADP7118 Data Sheet TYPICAL APPLICATION CIRCUITS
VIN = 6V
CIN
2.2µF ADP7118
VIN VOUT VOUT = 5V
COUT
2.2µF SENSE/ADJ
ON EN
OFF SS GND CSS
1nF 11849-001 Low noise: 11 μV rms independent of fixed output voltage
PSRR of 88 dB at 10 kHz, 68 dB at 100 kHz, 50 dB at 1 MHz,
VOUT ≤ 5 V, VIN = 7 V
Input voltage range: 2.7 V to 20 V
Maximum output current: 200 mA
Initial accuracy: ±0.8%
Accuracy over line, load, and temperature
−1.2% to +1.5%, TJ = −40°C to +85°C
±1.8%, TJ = −40°C to +125°C
Low dropout voltage: 200 mV (typical) at a 200 mA load,
VOUT = 5 V
User programmable soft start (LFCSP and SOIC only) …

20 V, 200 mA, Low Noise,
CMOS LDO Linear Regulator
ADP7118 Data Sheet TYPICAL APPLICATION CIRCUITS
ADP7118 VIN = 6V VIN VOUT = 5V VOUT CIN
2.2ВµF COUT
2.2ВµF
SENSE/ADJ ON EN
OFF SS GND CSS
1nF 11849-001 Low noise: 11 ВµV rms independent of fixed output voltage
PSRR of 88 dB at 10 kHz, 68 dB at 100 kHz, 50 dB at 1 MHz,
VOUT ≤ 5 V, VIN = 7 V
Input voltage range: 2.7 V to 20 V
Maximum output current: 200 mA
Initial accuracy: В±0.8%
Accuracy over line, load, and temperature
В±1.1%, TJ = -40В°C to +85В°C
В±1.8%, TJ = -40В°C to +125В°C
Low dropout voltage: 200 mV (typical) at a 200 mA load,
VOUT = 5 V
User programmable soft start (LFCSP and SOIC only)
Low quiescent current, IGND = 50 ОјA (typical) with no load
Low shutdown current: 1.8 ОјA at VIN = 5 V, 3.0 ОјA at VIN = 20 V
Stable with a small 2.2 ВµF ceramic output capacitor …